RSC - RSC Adv.-Environmental latest articles

Efficient removal of mercury(II) ions using glutamic acid modified metal–organic frameworks: adsorption models, thermodynamics, and parameter optimization

RSC Adv., 2026, 16,30687-30714
DOI: 10.1039/D6RA02574A, Paper

Open Access

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Ahlem Guesmi, Faisal K. Algethami, Naoufel Ben Hamadi, Wesam Abd El-Fattah, Mohamed G. El-Desouky, Ashraf A. El-Bindary
The targeted removal of mercury(II) ions from contaminated aqueous systems presents a significant environmental issue, attributed to mercury's high toxicity, persistence in nature, and potential for bioaccumulation.
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Fabrication and characterization of an activated carbon–chitosan–graphene oxide hybrid membrane with hierarchical porosity for the simultaneous adsorptive removal of ciprofloxacin antibiotic and hazardous heavy metals from polluted water systems

RSC Adv., 2026, 16,30797-30813
DOI: 10.1039/D5RA08891G, Paper

Open Access

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Hadeel H. El-Shalakany, Ihab Samir, Mahmoud F. Mubarak
The development of a new multifunctional hybrid membrane identified as AC/CS/GO-M proved successful for use in water purification.
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Mineral-doped quantum fertilizers: boron-doped carbon dots promote sustainable agriculture and bacterial disease management

RSC Adv., 2026, 16,30592-30600
DOI: 10.1039/D6RA00122J, Paper

Open Access

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Sourav Chakraborty, Suresh K. Mondal, Piyush Baindara, Tarun K. Barik, Souri Roy, Debashis Panda, Gourisankar Ghosh, Santi M. Mandal
Boron-doped carbon quantum dots exhibit dual functionality by promoting plant growth and providing potent antimicrobial activity against phytopathogens.
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Synthesis, characterization, and adsorptive removal of methyl blue using combustion-synthesized Al4B2O9 and Al5BO9

RSC Adv., 2026, 16,30662-30675
DOI: 10.1039/D6RA01929C, Paper

Open Access

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Uğur Özkan, Okan Bayram, Emel Moral, İlhan Pekgözlü, Fethiye Göde
This study investigates the removal process of methyl blue (MeB), an anionic dye, using synthesized Al₄B₂O₉ and Al₅BO₉ as adsorbent materials. Al₄B₂O₉ and Al₅BO₉ were synthesized via the combustion method.
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Evaluation of the genotoxic, antigenotoxic and teratogenic effects of water-based Turkish propolis, and its chemical composition

RSC Adv., 2026, 16,30222-30232
DOI: 10.1039/D6RA03299K, Paper

Open Access

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Semra Araba, Haluk Özparlak, Gökhan Zengin
Our results indicate that lower doses of propolis appear to be generally safe, while higher doses may be associated with possible risks.
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Development of biodegradable triazine–chitosan nanocomposites enhanced with magnetic and silica nanoparticles for improved drilling fluid properties

RSC Adv., 2026, 16,30759-30777
DOI: 10.1039/D6RA01004K, Paper

Open Access

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Sara Motahari, Ali Reza Kiasat, Arash Mouradzadegun, Abbas Khaksar Manshad, Seifollah Jamalpour
Despite continuous advancements in drilling fluid technology, achieving a balance between operational efficiency, environmental compatibility, and effective filtration control remains a persistent challenge.
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Pharmacophore-targeted fluorescence sensing of ibrutinib via Michael addition-induced electron transfer on thiol-functionalized carbon dots

RSC Adv., 2026, 16,30676-30686
DOI: 10.1039/D6RA02905A, Paper

Open Access

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Mohamed N. Goda, Laila S. Alqarni, Faisal K. Algethami, Hossieny Ibrahim, Mohamed M. El-Wekil, Ramadan Ali, Suliman A. Almahmoud, Al-Montaser Bellah H. Ali
Thiol-functionalized carbon dots enable selective fluorescence sensing of ibrutinib through Michael addition-induced electron transfer, offering a simple platform for serum analysis in chronic lymphocytic leukemia.
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Triazine-based corrosion inhibitors: synthesis, significance, and emerging perspectives

RSC Adv., 2026, 16,30281-30309
DOI: 10.1039/D5RA09707J, Review Article

Open Access

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Ihab Shawish, Hessa H. Al-Rasheed, Assem Barakat, Hassan H. Hammud, Ayman El-Faham
Triazine based compounds are promising corrosion inhibitors due to their nitrogen rich structure, which promotes strong adsorption on metal surface.
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MXene quantum dots for geochemical ion sensing: mechanism-driven design of integrated platforms

RSC Adv., 2026, 16,30180-30199
DOI: 10.1039/D6RA01326K, Review Article

Open Access

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Ghaleb Oriquat, Maryam Saleem Mohammed Ali, Amina Dawood Suleman, Maharshikumar B. Shukla, Rekha M M, C. P. Surya, Priyanka Sharma, Ahmed Aldulaimi, Hadi Noorizadeh
MXene quantum dots (MQDs) enable ultrasensitive ion sensing via engineered surface terminations, defect states, and charge-transfer pathways, detecting toxic metals and oxyanions while enabling sensing-remediation.
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Insights into 3D-printed TiO2-based architectures for photocatalytic and non-catalytic applications

RSC Adv., 2026, 16,30093-30110
DOI: 10.1039/D6RA01640E, Review Article

Open Access

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Vaskuri C. S. Theja, Vaithinathan Karthikeyan, Yifan Guo, Chi Shun Yeung, Sushantika Choudhary, Venkatramanan Kannan, Dani S. Assi, Gopalan Saianand, Dong-Eun Lee, Gopalan Anantha Iyengar, Vellaisamy A. L. Roy
3D printing has fundamentally transformed the design and engineering of photocatalytic materials, enabling the fabrication of geometrically complex, hierarchically structured TiO₂ to overcome the critical limitations of conventional approaches.
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Alginate bead microreactors integrated with SDS-MIL-88A and Cu-biochar for adsorption-coupled Fenton-like degradation of tetracycline at neutral pH

RSC Adv., 2026, 16,28306-28322
DOI: 10.1039/D6RA02195F, Paper

Open Access

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Eman M. Abd El-Monaem, Mohammed Salah Ayoup, Jawaher Y. Al Nawah, Yasair S. Al-Faiyz, Abdelazeem Eltaweil
Recoverable SDS-MIL88A/Cu-BC@SA hydrogel beads promote adsorption-assisted Fenton-like degradation of tetracycline, leading to high removal efficiency and mineralization.
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A green approach to water purification: amoxicillin adsorption from aqueous solution by a microwave-synthesized graphene-aminated lignin composite

RSC Adv., 2026, 16,30257-30271
DOI: 10.1039/D6RA02030E, Paper

Open Access

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Riyadh Hossen Bhuiyan, Md. Masum Billah, Mohammad Mahbubur Rahman, Swapan Kumer Ray, Monira Binte Mesbah, Satyajit Roy Rony, Md. Sahadat Hossain, Md. Shohidul Islam, Md. Kamrul Hasan Dipu, Zahidul Islam, Mohammad Amirul Hoque
Microwave-assisted graphene-aminated lignin composite for efficient amoxicillin removal.
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Adsorption of Indigo Carmine onto Zn–Cu–Fe layered triple hydroxides and oxides: a comparative investigation of removal mechanisms and matrix effects

RSC Adv., 2026, 16,30124-30144
DOI: 10.1039/D6RA03446B, Paper

Open Access

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Mohamed Farag, Sami A. Al-Hussain, Arafat Toghan, Emad M. Masoud, Ashraf A. Mohamed, Mohamed A. Ahmed, Hoda A. Ahmed, Mahmoud A. Ahmed
Layered triple hydroxides and their calcined oxides offer distinct adsorption pathways for anionic pollutants, yet how thermal transformation redirects these mechanisms, particularly for bulky dye molecules, remains poorly understood.
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Facile electrochemical fabrication of GO@ZnO@MnO2 nanocomposite for catalytic ozonation of ciprofloxacin: experimental optimization and machine learning modeling

RSC Adv., 2026, 16,30310-30331
DOI: 10.1039/D6RA01551D, Paper

Open Access

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Huu-Tap Van, Le Phuong Hoang, Van Hung Hoang, Thi Hong Vien Nguyen, Thi Dong Nguyen, Thi Hong Huyen Chu, Thu Huyen Nguyen, Vu Thi Thuy Trang, Van-Truong Nguyen, Thi Minh Phuong Nguyen
The persistence of ciprofloxacin (CIP), a widely used fluoroquinolone antibiotic, in aquatic environments poses serious risks to ecosystems and human health due to its recalcitrance and contribution to antimicrobial resistance.
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High-energy ball milling-driven La/Zr doping of magnetic Na-A zeolite derived from coal gangue for efficient phosphate removal

RSC Adv., 2026, 16,30272-30280
DOI: 10.1039/D6RA02580C, Paper

Open Access

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Xiangwu Meng, Jianjun Li, Liangji Xu, Changguo Xue, Xuekai Wang, Linlin Song
To overcome cage-energy barriers and improve the doping of large metal ions, a mechanochemical ion exchange method was employed to incorporate La³⁺ and Fe₃O₄ into coal gangue Na-A zeolite to form lanthanum doped magnetic zeolite for phosphate removal.
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Continuous sample drop flow microextraction: a versatile and green microextraction tool in analytical chemistry

RSC Adv., 2026, 16,29884-29904
DOI: 10.1039/D6RA02146H, Review Article

Open Access

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Anwar Rasheed Yaqoub, Sameera Sh. Mohammed Ameen, Anwar H. Abdullah, Khalid M. Omer
Continuous sample drop-flow microextraction (CSDF-ME) has become a powerful and versatile liquid-phase microextraction methodology that overcomes several of the analytical and environmental shortcomings of traditional sample preparation procedures.
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Analyte-mediated growth of gold nanoparticles for non-aggregation-based colorimetric detection of manganese(II)

RSC Adv., 2026, 16,29932-29939
DOI: 10.1039/D6RA02740G, Paper

Open Access

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Melisew Tadele Alula, Mildred Lesang Madingwane
Colorimetric method for detection of Mn²⁺ is developed. Localized surface plasmon resonance (LSPR) property of gold nanoparticles (AuNPs) is considered for sensing Mn²⁺. The extinction intensity of AuNPs increases when they interact with Mn²⁺.
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Effects of triclopyr on the earthworm (Eisenia fetida) under laboratory conditions: assessment of growth inhibition and oxidative stress

RSC Adv., 2026, 16,29823-29833
DOI: 10.1039/D6RA00908E, Paper

Open Access

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Likun Wang, Zhuzhu Gu, Jiayao Luo, Zixuan Qiu
Triclopyr induces chronic oxidative stress and growth inhibition in Eisenia fetida. IBR analysis reveals concentration- and time-dependent toxicity patterns, informing ecological risk assessment for soil invertebrates.
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From grassroots to strategy: advancing laboratory sustainability at Utrecht university

RSC Adv., 2026, 16,29791-29806
DOI: 10.1039/D6RA04362C, Paper

Open Access

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Greta Di Marco, Elise J. Heesbeen, Boaz Chemtob, Jurriaan W. Reiprich, Katerina A. T. Xenaki, Mies J. van Steenbergen, Antoinette van den Dikkenberg, Wim van de Leeuw, Anne F. Nelissen, Joep Sprangers, Bianca Schell, Rosalinde Masereeuw, Jesus Rosales Carreon, Tina Vermonden
This case study offers a replicable model for embedding sustainability in academic labs and advancing the transition toward climate-neutral, resource-efficient, and socially responsible research environments.
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Mn3O4/biochar catalyst for enhanced PMS activation and antibiotic degradation via radical and non-radical pathways

RSC Adv., 2026, 16,29775-29790
DOI: 10.1039/D6RA02369J, Paper

Open Access

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Muhammad Aadil, Md Rezaul Karim, Abdul Rauf, Mohamed Abdel Rafea, Imran Shakir, Tasneem I. Hussein, Nissren Tamam, Aeshah Alrubayyi, Noureddine Elboughdiri
Mn₃O₄/biochar composite effectively activates peroxymonosulfate for metronidazole degradation via synergistic radical (SO₄˙⁻/˙OH) and non-radical (¹O₂) pathways, driven by Mn²⁺/Mn³⁺/Mn⁴⁺ redox cycling.
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Eco-friendly approach for the effective leaching of valuable metals (Ni, Co, Mn) from spent lithium-ion batteries employing natural reductants

RSC Adv., 2026, 16,29589-29597
DOI: 10.1039/D6RA03283D, Paper

Open Access

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Wajiha Khalid, Muhammad Kaleem Khosa, Sadaf Fatima, Awal Noor, Sadaf Qayyum, Mohd Farhan
Citric and tartaric acids as lixiviant and sugarcane bagasse as green reductant, have been successfully applied to leach valuable metals from spent lithium-ion batteries.
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Eco-friendly synthesis of zinc oxide nanoparticles via Pisum sativum seeds and their application in the adsorptive removal of Congo red dye

RSC Adv., 2026, 16,29458-29469
DOI: 10.1039/D6RA02785G, Paper

Open Access

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Amin K. Qasim, Sameera Sh. Mohammed Ameen, Adar Jamal Faris, Khalid M. Omer
Schematic diagram of green synthesis of ZnO NPs for adsorption of CR dye.
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Testing of a 4-fold UV-LED photoreactor for the degradation of methylene blue

RSC Adv., 2026, 16,29674-29687
DOI: 10.1039/D6RA02014C, Paper

Open Access

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Kiara-Ecra Ira Kluge, Bertwin Seibertz, Bernd Szyszka, Michael Schwarze
A four-fold UV-LED photoreactor was developed, and its performance was evaluated in terms of photocatalytic degradation of methylene blue.
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From technical feasibility to systemic viability: valorising semi-natural grassland biomass in a conservation-driven bioeconomy

RSC Adv., 2026, 16,29325-29349
DOI: 10.1039/D6RA01731B, Review Article

Open Access

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Annika Jaanimägi, Banafsheh Khaleghdoust, Rando Värnik, Timo Kikas
Semi-natural grasslands (SNGs) are biodiversity-rich cultural landscapes maintained through conservation-driven mowing and grazing, generating recurrent streams of heterogeneous lignocellulosic biomass.
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Magnetic-field-free separation and recovery of MXene-doped GO composites via dye-bridged reassembly in dye adsorption

RSC Adv., 2026, 16,29576-29588
DOI: 10.1039/D6RA02121B, Paper

Open Access

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Jin Yang, Xiaoxia Yan, Yifei Qin, Dazhi Zhang, Jingyi Zhao, Yi Yu, Qingjun Liu, Wenshuai Jiang
After adsorbing cationic dye methylene blue, the GO/MXene composite undergoes dye-bridged reassembly by charge neutralization, forming a compact structure cross-linked by flocculent connections.
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Elucidating the role of PdAgFe charge transfer in ternary aerogels for boosting electro-oxidative degradation of recalcitrant di-butyl phthalate

RSC Adv., 2026, 16,29661-29673
DOI: 10.1039/D6RA00270F, Paper

Open Access

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Sammia Khurshid, Muzammil Anjum, Rab Nawaz, Sahar Saleem, Marlia Mohd Hanafiah, Azeem Khalid, Muhammad Umair
This study reports ternary PdAgFe aerogels for electro-oxidative degradation of DBP in water. The aerogels achieved 97% DBP removal with enhanced charge transfer and improved oxidation potential for efficient pollutant degradation.
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Harnessing wetting transitions to program dual-mode antibacterial textiles

RSC Adv., 2026, 16,29529-29541
DOI: 10.1039/D6RA01949H, Paper

Open Access

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Sujin Jeong, Kyeongeun Lee, Sebin Lee, Jooyoun Kim
A time-sequenced dual-defense textile was developed using Cu/Zn bimetallic imidazolate frameworks on cotton. Interfacial wetting drives a transition from bacteria-repellent superhydrophobicity to Cu-mediated ROS bactericidal activity.
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One-pot fabrication of a novel urchin-like Fe3O4/α-FeOOH/Al(OH)3 magnetic nanocomposite for phosphate removal and recovery: adsorption performance and mechanism

RSC Adv., 2026, 16,29611-29623
DOI: 10.1039/D6RA01891B, Paper

Open Access

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Yu-Han Wang, Wei Yin, Wen-Ping Liu, Qi-Zhi Yao, Sheng-Quan Fu, Gen-Tao Zhou
A novel urchin-like Fe₃O₄/α-FeOOH/Al(OH)₃ (MGA) nanocomposite was synthesized via a facile one-pot strategy for phosphate adsorption and recovery.
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Eco-engineered functionalized mesoporous silica from rice husks for selective detection of Fe(III) in aqueous media

RSC Adv., 2026, 16,28725-28742
DOI: 10.1039/D6RA02974D, Paper

Open Access

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A. Subaihi, B. A. Babgi, T. S. Alraddadi, T. Z. Abolibda, M. T. Alotaibi, A. K. Albishri, A. Shahat, M. A. Shenashen
By utilizing rice husk (RH) waste as a renewable source of silica, this study presents a sustainable approach for engineering eco-friendly sensors for Fe(III) detection.
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Polyhydroxyalkanoates as multifaceted biopolymers: an eco-friendly alternative to conventional plastics

RSC Adv., 2026, 16,29399-29422
DOI: 10.1039/D6RA02201D, Review Article

Open Access

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Konjerimam Ishaku Chimbekujwo, Udeme Joshua Josiah Ijah, Oluwafemi Adebayo Oyewole, Olabisi Peter Abioye, Evans Chidi Egwim, Mattheus Victor Maso Lacorte Silva, Naga Raju Maddela, Jonas Contiero
Polyhydroxyalkanotes (PHAs) are biodegradable biopolymers produced through microbial synthesis, offering a sustainable alternative to conventional plastics with versatile properties and applications in agriculture, medicine and healthcare.
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Z-Scheme CoFe2O4/g-C3N4/MWCNT catalyst for the degradation of organic pollutants: electrochemical evaluation and HPLC analysis of the intermediates

RSC Adv., 2026, 16,29434-29449
DOI: 10.1039/D6RA02055K, Paper

Open Access

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Garima Rana, Ritesh Verma, Eman A. Alabdullkarem, Subha Krishna Rao, Kun-Yi Andrew Lin, Suresh Ghotekar, Ankush Chauhan
In this work, a ternary CoFe₂O₄/g-C₃N₄/MWCNT (CGC4) nanocomposite (NC) was successfully produced through a sol–gel auto-combustion approach, followed by calcination.
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Clean hydrogen from water: emerging technologies for a sustainable energy future

RSC Adv., 2026, 16,29073-29120
DOI: 10.1039/D6RA03255A, Review Article

Open Access

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Fekri Abdulraqeb Ahmed Ali, Farid Fadhillah, Ahmad M. Alghamdi, T. Vinod Kumar, S. Padmanabhan, P. Saravanan, S. Ganesan, Abdulaziz I. Alromaeh, Amine Aymen Assadi, Waleed A. M. Al-Garadi, G. Shoba, P. Tamizhdurai
Hydrogen supports clean energy transition, yet most production remains fossil-based. This review explores “All Water to Hydrogen,” integrating freshwater, seawater, wastewater, and greywater for sustainable hydrogen generation. AI-assisted design features were used during image preparation.
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High-performance SrO–Co3O4 nanoparticles anchored on rGO for clean energy: hydrogen generation from formic acid and photocatalytic dye degradation

RSC Adv., 2026, 16,29305-29324
DOI: 10.1039/D6RA00101G, Paper

Open Access

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Sayyar Ali Shah, Shah Faisal Mohammad, Imtiaz Hussain, Anisa Arif, Muhammad Saad Riaz, Ibrahim A. Shaaban, Akhtar Hayat, Umar Nishan, Hanbing Song, Azhar Abbas
SrO–Co₃O₄@rGO showed enhanced visible-light absorption, efficient charge transfer, and dual catalytic activity for HCOOH dehydrogenation and dye degradation, achieving a high TOF of 5881.1 h⁻¹ with excellent photocatalytic performance.
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Research progress of surface-enhanced Raman scattering sensors for the detection of antibiotic residues in food and environment: mechanism, substrate design and challenges

RSC Adv., 2026, 16,29249-29279
DOI: 10.1039/D6RA02048H, Review Article

Open Access

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Li Wang, Hai Xue, Xiaojiao Sun, Peng Chen, Mingtao Zhao, Fang Mi
SERS technology enables ultrasensitive, rapid, fingerprint-based detection of antibiotic residues in food and environment.
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Synthesis, characterization, and application of magnetic novel nanofiber membranes for the removal of heavy-metal, organic and biological pollutants from wastewater

RSC Adv., 2026, 16,29172-29194
DOI: 10.1039/D6RA01796G, Paper

Open Access

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Şerife Saçmacı, Rabia Güzel, Mustafa Saçmacı, Ruken Esra Demirdögen, Aycan Gündogdu, Nuray Ateş, Oğuzhan Taştan, Mefaret Ceylan, Fatih Mehmet Emen, Kasim Ocakoglu
In the present study, magnetic novel nanofiber membranes were synthesized and used as effective and efficient adsorbents for magnetic dispersive micro-solid phase extraction.
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Biogenic synthesis of zinc oxide-impregnated Musa acuminata peel composite as an efficient lignocellulosic macromolecular sieve for enhanced eradication of Congo red dye from wastewater

RSC Adv., 2026, 16,28209-28226
DOI: 10.1039/D6RA01452F, Paper

Open Access

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Muhammad Raza, Rabia Rehman, Ghufrana Samin, Amara Dar, Zahrah T. Al-thagafi, Eman A. Al-Abbad, Mehwish Akram, Fadi Alakhras
Upcycling of banana peels agro-waste to control dye pollution by green chemistry.
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Synthesis and application of UV responsive detachable adhesives from epoxidized plant oils

RSC Adv., 2026, 16,28892-28908
DOI: 10.1039/D6RA01625A, Paper

Open Access

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Muhammad Hassan Ahmad, Muhammad Atif, Bilal Anjum Ahmed
Bio-based UV-responsive polyurethane adhesives prepared from modified oils show efficient reversible bonding, good thermal stability, and tunable mechanical performance across multiple cycles.
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Refractometric and conductivity based water cut measurement techniques for stable emulsions

RSC Adv., 2026, 16,28917-28930
DOI: 10.1039/D6RA03130G, Paper

Open Access

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Mabkhot BinDahbag, Dennis Atta, Hassan Hassanzadeh
Experimental procedure for measuring water cut in highly stable emulsions produced from thermal recovery process of heavy oil and bitumen.
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Rethinking microplastic cleanup: sustainable bioremediation compared to conventional physical-chemical methods

RSC Adv., 2026, 16,28535-28556
DOI: 10.1039/D6RA02881K, Review Article

Open Access

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Sudeshna Chell, Uttiya Dey, Kousik Das, Pankaj Kumar
Integrated sustainable microplastic remediation techniques and circular economy framework.
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Synthesis of nano-copper chelated hierarchical biocomposite from eggshell membrane hydrolysate for visible-light-driven dye degradation

RSC Adv., 2026, 16,28352-28365
DOI: 10.1039/D5RA08632A, Paper

Open Access

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Aqsa Anam, Asif Ayub, Haq Nawaz, Muhammad Altaf Nazir, Riyadh H. Alshammari, Abdul Rauf, Aziz ur Rehman, Muhammad Arshad
A green synthesis approach was adopted to synthesize a nano-copper chelated hierarchical biocomposite (nCu-CHB) from an eggshell membrane (ESM) protein hydrolysate.
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Indian knowledge system plant based carbon dots: synthesis and optical sensing applications for environmental remediation

RSC Adv., 2026, 16,28323-28351
DOI: 10.1039/D6RA00662K, Review Article

Open Access

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Inderbir Kaur, Vandana Batra, Jasmina Baveja, J. Mejia, Y. Kumar, V. Agarwal
Green carbon dots derived from Indian plant resources offer a sustainable strategy for detecting and degrading toxic heavy metals and organic pollutants in water systems.
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Biological production and downstream separation of xylitol using Candida tropicalis

RSC Adv., 2026, 16,28442-28451
DOI: 10.1039/D6RA02090A, Paper

Open Access

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Sarvada Chipkar, Claire E. Richter, Charlotte A. Tonelli, Luke W. Baxter, Melanie H. Cotta, Isabella C. Doyle, William P. Rice, Gillian I. Mohr, Avery W. Suza, Emma C. Brace
C. tropicalis was used to produce xylitol under varied conditions, followed by subsequent ion-exchange separation and recovery of xylitol.
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Ultra-sensitive determination of carcinogenic aflatoxins in food matrices using a novel magnetic bimetallic ZIF-8@chitosan sorbent and dispersive micro-solid phase extraction

RSC Adv., 2026, 16,23528-23543
DOI: 10.1039/D5RA09926A, Paper

Open Access

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Alireza Shams, Foroughalzaman Kazempoor Mofrad, Mahdi Ghorbani
A novel magnetic bimetallic Co/Zn ZIF-8@chitosan sorbent enables ultra-sensitive extraction of carcinogenic aflatoxins from food matrices with exceptional recovery and low detection limits.
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Synergetic mono- and bimetallic tungstate–biochar composites for efficient adsorptive removal of aniline blue from simulated wastewater: reusability, multivariate analysis, and greenness assessment

RSC Adv., 2026, 16,28452-28481
DOI: 10.1039/D6RA02562E, Paper

Open Access

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Kizhan S. Rostam, Khanda F. M. Amin
Enhanced adsorption of aniline blue is achieved using metal tungstate–biochar composites, with performance governed by surface properties and following ZW/LB > ZMW/LB > MW/LB in simulated wastewater.
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Dual functionality of tungsten oxide-doped magnesium oxide nanoparticles for organic dye adsorption and antimicrobial activity

RSC Adv., 2026, 16,28488-28506
DOI: 10.1039/D6RA02662A, Paper

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Amina Toumi, Habiba A. Hossni, Shahira H. EL-Moslamy, Heba Y. Zahran, V. Ganesh, Mohammad Abohassan, Saleh M. Matar, Elbadawy A. Kamoun, Ibrahim S. Yahia
Dual functionality of the prepared tungsten oxide-doped MgO NPs.
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Development of a green and sustainable rice husk nanosilica-based spectrophotometric probe for dual detection of Ag(I) and Fe(III) in environmental and E-waste matrices

RSC Adv., 2026, 16,28292-28305
DOI: 10.1039/D6RA02312F, Paper

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Ahmad A. Alluhaybi, Azza Attia, Musa A. Said, Thamer S. Alraddadi, Biprajit Sarkar, Reda F. M. Elshaarawy, Ahmed Shahat, Mohamed Shenashen
The development of sustainable, economical sensing platforms for rapid monitoring of toxic metals is a critical priority for environmental safety.
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Recent advances in g-C3N4 based sustainable sensors for toxic mercury (Hg2+) detection

RSC Adv., 2026, 16,28685-28724
DOI: 10.1039/D6RA01001F, Review Article

Open Access

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Suman Swami
Mercury (Hg²⁺) is an exceedingly toxic environmental pollutant, and its prolonged exposure poses a significant risk to human health and the ecosystem.
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Iodine-mediated nucleation and particle growth: laboratory measurements of IO production and its implications

RSC Adv., 2026, 16,28243-28253
DOI: 10.1039/D6RA01191H, Paper

Open Access

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Yuhao Yan, Shanshan Wang, Zhiwen Jiang, Chuanqi Gu, Shuyao Xiang, Alfonso Saiz-Lopez, Bin Zhou
Laboratory measurements and an observation-constrained model reveal the response of iodine-mediated particle formation and growth to initial IO levels, with HIO₃ playing a more dominant role.
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Hierarchically porous activated carbon derived from Lansium domesticum peel via hydrothermal-H3PO4 activation for enhanced methylene blue removal: adsorption behavior, advanced modeling and mechanistic insights

RSC Adv., 2026, 16,28004-28035
DOI: 10.1039/D6RA02695H, Paper

Open Access

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Tra Huong Do, Ngoc Phuong Ngan Nguyen, Xuan Truong Mai, Thi Hue Tran, Quoc Dung Nguyen, Truong Xuan Vuong
Dye-containing wastewater remains difficult to treat due to the persistence of synthetic dyes and the limitations of conventional adsorbents.
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Advanced oxidation processes based on non-radical pathways in persulfate systems: a comprehensive review of their characteristics, detection methods, and catalyst design

RSC Adv., 2026, 16,27937-27959
DOI: 10.1039/D5RA08786D, Review Article

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Xin Yang, Jiping Cao, Tao Song, Xingyun Hu, Linghao Kong, Zhilin Xia
This review summarizes the mechanisms, reactive species identification, and catalyst regulation strategies of persulfate-based non-radical oxidation processes for selective degradation of organic contaminants in complex wastewater matrices.
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Bi3O4Br nanosheets immobilized in chitosan microspheres as efficient and recyclable hybrid catalysts for water treatment

RSC Adv., 2026, 16,27621-27633
DOI: 10.1039/D6RA02619B, Paper

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Hassan Ait Yachou, Abdelmalik Brik, Mustapha El Kadiri, Taha El Assimi, Hicham Ben Youcef, Géraldine Gouhier, Jamal El Haskouri, Abdellatif El Meziane, Abdelkrim El Kadib, Mohammed Lahcini
Access to clean water is a critical global priority.
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Deep learning-assisted SERS for detection of propoxate and isopropoxate in E-cigarettes

RSC Adv., 2026, 16,27666-27677
DOI: 10.1039/D6RA00614K, Paper

Open Access

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Jiahao Teng, Shenggang Huang, Wenkai Zheng, Xuqing Wang, Yingsheng He, Jiye Wang, Yazhou Qin
A dual-branch time-frequency fusion network achieves 99.73% SERS accuracy for isomeric propoxate and isopropoxate in e-cigarettes.
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Removal of iodine from organic media using diethylene triamine-grafted vinylbenzyl chloride-divinylbenzene resin

RSC Adv., 2026, 16,27611-27620
DOI: 10.1039/D6RA01669C, Paper

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Aimon Masood, Kashmala Khaliq, Adil Khan, Munib Ahmed Shafiq, Samreen Shehzadi, Iqra Rafique, Ramzan Akhtar, Saeed Omer, Mohsin Ali Raza Anjum, Sajid Iqbal, Muhammad Saifullah
Iodine released from different industrial activities and nuclear fuel reprocessing poses significant health and environmental risks due to its long half-life and high volatility, demanding efficient materials for its removal.
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Eco-friendly synthesis of nZVI for water remediation: latest developments and environmental applications

RSC Adv., 2026, 16,27453-27480
DOI: 10.1039/D6RA02489K, Review Article

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Basem E. Keshta, Tesnim Dhiss, Jing Yu, Qiaoping Kong, Huma Javeria, Yasmeen G. Abou El-Reash, Heba G. El-Attar, Hany Koheil, Eida S. Al-Farraj, Mohamed N. Goda, Antonio Cid-Samamed
This review discusses recent advances in the green synthesis of nanoscale zero-valent iron (nZVI), with emphasis on plant-derived materials as sustainable reducing and stabilizing agents.
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Highly efficient TiO2-functionalized nylon-6 nanofibrous membranes for rapid adsorptive removal of atrazine from water

RSC Adv., 2026, 16,27481-27494
DOI: 10.1039/D6RA02398C, Paper

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Saira Sidhu, Syeda Sara Hassan, Muhammad Rizwan, Zeeshan Khatri, Safina Kamboh, Akbar Ali, Khalid Hussain Thebo, Ahmed Nadeem
Herein, TiO₂-functionalized nylon-6 nanofibrous membranes were fabricated and demonstrated excellent atrazine adsorption capacity up to 67.12 mg g⁻¹.
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Thermo-responsive water purification: a thermo-switchable molecular brush for precision engineering of antibacterial ZnO on agro-waste filters

RSC Adv., 2026, 16,27504-27517
DOI: 10.1039/D6RA02207C, Paper

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Chuanrui Xia, Xue Wu, Xin Gao, Qiming Li, Lincai Peng, Tian Si, Heng Zhang
PNAGA brushes on delignified maize stalk pith (DMSP) regulate ZnO (100) facets into flower-like structures, enabling maze-like entrapment and >99.999% antibacterial inactivation.
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Enhanced heavy metal removal from produced water using metal-incorporated iron oxyhydroxide (FeO(OH)) nanomaterials: adsorption kinetics and isotherm studies

RSC Adv., 2026, 16,27531-27546
DOI: 10.1039/D6RA03786K, Paper

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S. Said, H. H. El-Maghrabi, M. Riad, S. Mikhail
Environmental contamination with heavy metal ions poses a major public health challenge, particularly groundwater contamination affecting drinking, agricultural, and industrial water supplies.
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Phytotoxic effects of methylene blue dye on mustard (Brassica juncea L.): insights from germination bioassays and multivariate analysis

RSC Adv., 2026, 16,27518-27530
DOI: 10.1039/D6RA02447E, Paper

Open Access

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Lopamudra Subudhi, Alok Kumar Panda, Shibani Mohapatra
Methylene blue induced concentration-dependent phytotoxicity in mustard, with higher doses severely reducing germination, seedling vigor, root–shoot growth and biomass; PCA, clustering and heatmap validated distinct toxicity patterns.
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Effective photocatalytic and antibacterial nanomembranes from a GO-grafted dapsone-incorporated chitosan/gelatin blend for enhancing the removal of toxic dyes from wastewater

RSC Adv., 2026, 16,27319-27338
DOI: 10.1039/D6RA01885H, Paper

Open Access

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Hesham Moustafa, Fatehy M. Abdel-Haleem, Mohamed H. Hemida, Heba Isawi
Highly efficient sustainable photocatalytic nanomembranes for the elimination of toxic dyes and biological contaminants.
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Nanochitosan-based adsorbents for sustainable treatment of palm oil mill effluent

RSC Adv., 2026, 16,27339-27356
DOI: 10.1039/D6RA02194H, Review Article

Open Access

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Ramat Onyeneoyiza Raji, Abdulrazaq Izuafa, Helen Shnada Auta, Oluwafemi Adebayo Oyewole, Olabisi Peter Abioye
Nanochitosan derived from crustacean or fungal chitin enhances coagulation, flocculation, and adsorption during POME remediation, improving COD, BOD, TSS, and colour removal beyond bulk chitosan while supporting environmental discharge compliance.
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A dual crosslinked biodegradable zwitterionic chitosan–lignosulfonate derived aerogel for microbial decontamination of wastewater

RSC Adv., 2026, 16,26764-26777
DOI: 10.1039/D6RA01965J, Paper

Open Access

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Doaa Ali, Samir Kamel, Naglaa Salem El-Sayed
In this work, a set of novel chitosan-derived zwitterionic aerogels was synthesized via graft polymerization of acrylamide (Am) and 2-(N-3-sulfopropyl-N′,N′-dimethylammonium)ethyl methacrylate (DMAPS).
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Photoinactivation of S. aureus biofilms using porphyrin conjugates with green-synthesized TiO2 immobilized on waste polystyrene

RSC Adv., 2026, 16,27242-27255
DOI: 10.1039/D6RA00069J, Paper

Open Access

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Nonkululeko Malomane, Nkgameleng K. Mokhonoana, Christian I. Nkanga, Ojodomo J. Achadu, Richard M. Moutloali, Muthumuni Managa
Waterborne infections remain a global concern, exacerbated by biofilms in water storage systems that resist chlorine disinfection.
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Histidine-conjugated chitosan as efficient adsorbent for Congo red dye elimination from aqueous solution

RSC Adv., 2026, 16,27180-27193
DOI: 10.1039/D6RA01879C, Paper

Open Access

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Jawza Sh Alnawmasi, Nouf F. Al-Harby, Azizah A. Algreiby, Tahani Alresheedi, Nadia A. Mohamed
Preparation of histidine-conjugated chitosan (His–Cs) adsorbent.
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Novel nanomagnetite doped sugarcane bagasse biochar biocomposite for efficient removal of toxic heavy metal ions from wastewater

RSC Adv., 2026, 16,27090-27109
DOI: 10.1039/D6RA03304K, Paper

Open Access

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Magda A. Akl, Aya G. Mostafa, Asmaa A. Serage
Efficient enrichment and remediation of heavy metals from real wastewater and contaminated soil, both of which frequently contain high concentrations of competing ions, remain significant challenges.
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Synthesis of magnetic adsorbents from bamboo fiber functionalized with ferrite–SiO2-PEI for efficient dye removal in wastewater treatment

RSC Adv., 2026, 16,27069-27084
DOI: 10.1039/D5RA10014C, Paper

Open Access

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Ratchaneekorn Kampangta, Chomsri Siriwong, Narubeth Lorwanishpaisarn, Kingkaew Chayakul Chanapattharapol, Poonsuk Poosimma
Synthesis and application of MBF-Ni as a column filter for Congo Red (CR) filtration.
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Initiating radical polymerization at room temperature: Why and How?

RSC Adv., 2026, 16,26988-27007
DOI: 10.1039/D5RA08751A, Review Article

Open Access

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Yao Fu, Xinyan Dai, Ka Leung Lam, Soham Das, Tan Zhang
The energy consumption of high-temperature radical polymerizations affects the environment and human health.
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Data-driven insights into the performance of scalable magnetic clay-based composites for pollutant removal

RSC Adv., 2026, 16,26833-26846
DOI: 10.1039/D6RA01195K, Paper

Open Access

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Maurizio Vespignani, Simona Ortelli, Magda Blosi, Ilaria Zanoni, Milad Takhsha, Franca Albertini, Irini Furxhi, Marina Naldi, Wendy Mensah, Alice Piraccini, Anna Luisa Costa
Magnetic clay-based composites are promising materials for pollutant remediation due to their tunable surface chemistry, ion-exchange capacity and facile magnetic recovery.
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Advanced nanocomposites for microplastic remediation: a critical review of materials, mechanisms, and scalability challenges

RSC Adv., 2026, 16,26711-26729
DOI: 10.1039/D6RA02233B, Review Article

Open Access

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Veena C. G., Chitra D.
Microplastics cause serious environmental and health issues. Conventional water treatments exhibit limited removal efficiency, whereas nanocomposites enhance removal via different methods, yet sustainable optimization remains necessary.
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Green synthesis of Illicium verum-derived novel semiconducting Ag/Fe/Cu-trimetallic nanocomposites: A dual-functional platform for selective detection of pharmaceutical compounds and light-independent degradation of organic dyes

RSC Adv., 2026, 16,26572-26584
DOI: 10.1039/D6RA02869A, Paper

Open Access

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Ambreen Zia, Ziana Manzar, Syed Nawazish Ali, Syeda Farah Bukhari, Imran Malik
Illicium verum extract-based approach for trimetallic nanocomposites with sustainable potential in wastewater treatment.
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Deep eutectic solvent-assisted bacterial devulcanization, detoxification, and degradation of waste tyre rubber

RSC Adv., 2026, 16,26205-26221
DOI: 10.1039/D6RA01664B, Paper

Open Access

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Pritish R. Shukla, Utpal Roy, Sunil Bhand
DES pretreatment enabled partial devulcanization and detoxification waste tyre rubber. Combined with rubber-degrading bacterium, the hybrid approach increased the rate of rubber biodegradation and facilitated 43.6% crosslink density reduction.
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Dechlorination of fly ash through co-leaching with organic waste: effect of inoculum

RSC Adv., 2026, 16,26292-26298
DOI: 10.1039/D5RA09937D, Paper

Open Access

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Xiaona Wang, Dezhi Zou, Chuanfu Wu, Yueming Gao, Jianguo Liu, Qunhui Wang
This study presents a co-leaching method using organic waste to enhance dechlorination of incineration fly ash and increase its mixture amount for cement kiln co-disposal.
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Towards alternative/complementary wastewater treatment: a review of the recent advancements in photoelectrocatalytic oxidation of sulfonamide antibiotics

RSC Adv., 2026, 16,26452-26472
DOI: 10.1039/D5RA08934D, Review Article

Open Access

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Babatunde A. Koiki, Kehinde D. Jayeola, Dimpo S. Sipuka, Tsholofelo I. Sebokolodi, Donggen Chen, Peng Liu, Omotayo A. Arotiba
PEC oxidation: a promising, efficient, energy saving, and sustainable technology for the removal of sulfonamide antibiotics from wastewater.
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Nitrate removal by acid-tolerant Fictibacillus phosphorivorans MJ9 in acidic anaerobic environments

RSC Adv., 2026, 16,26421-26431
DOI: 10.1039/D6RA01143H, Paper

Open Access

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Jing Zhang, Feifei Wang, Min Ai, Xiafei Yin, Lixue Liu, Hefei Shi, Guobin Liang
In this study, an acid-tolerant strain, Fictibacillus phosphorivorans MJ9, demonstrated exceptional nitrate removal efficiency under acidic conditions.
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Acid-base synergistic activation of coal gasification fine slag into hierarchical porous carbon for enhanced Cr(VI) adsorption and reduction

RSC Adv., 2026, 16,26473-26487
DOI: 10.1039/D6RA02711C, Paper

Open Access

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Lijuan Bai, Hua Wang, Kaipeng Guo, Xia Li, Kaiwen Bai, Zhengyan Shi, Rui Dang
Hierarchical porous carbon from coal gasification fine slag via acid–alkali activation exhibited a high surface area (630.3 m² g⁻¹) and Cr(VI) adsorption capacity of 179.9 mg g⁻¹ through pore filling, electrostatic attraction and redox reactions.
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Valorization of Opuntia dillenii biomass into a reusable bio-based composite for sustainable and efficient methyl orange adsorption

RSC Adv., 2026, 16,26348-26371
DOI: 10.1039/D6RA02331B, Paper

Open Access

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Thi-Kim-Chi Huynh, Thi-Hong-An Nguyen, Cong-Hau Huynh, Xuan-Ngoc Nguyen, Thi-Cam-Thu Nguyen, Hoang-Phuc Nguyen, Anh-Khoa Ton, Thanh-Danh Nguyen, Thi Be Ta Truong, Nguyen Thi Thanh Tu, Chien Phuong Tran, Thi-Kim-Dung Hoang
A sustainable bio-based composite derived from Opuntia dillenii pectin was developed via dual ionic–covalent crosslinking, enabling efficient adsorption and regeneration for azo dye removal from aqueous solutions.
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Recent advances in the biosensing platforms for sepsis diagnosis

RSC Adv., 2026, 16,26026-26067
DOI: 10.1039/D5RA06963G, Review Article

Open Access

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Vishwesh Dutt Mishra, Mohit Pandey, Hemant Kumar, Pradipta Kumar Panigrahi, Shantanu Bhattacharya
Sepsis is one of the major causes of mortality and organ losses due to the infections caused before or after hospitalization.
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Phosphoric acid-activated biochars from orange and potato peels as adsorption barriers to prevent picloram and imidacloprid leaching in contaminated soils

RSC Adv., 2026, 16,26488-26505
DOI: 10.1039/D5RA08466K, Paper

Open Access

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Jorge Vidal, María E. Báez, Francisco Garrido Morales, Andrés Yar, Abdoulaye Thiam
Permeable reactive barrier (PRB) of activated biochar.
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Emergency decontamination of leaked unsymmetrical dimethylhydrazine with carboxyl-rich graphene oxide: performance and mechanism

RSC Adv., 2026, 16,26312-26319
DOI: 10.1039/D6RA01033D, Paper

Open Access

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Zuozhou Hou, Yuanzheng Huang, Ying Jia, Lurong Du, Diwen Zheng, Wenwen Li, Xuan Ling, Keke Shen, Guofeng Jin
Carboxyl-rich GO, with tunable 2D structure and surface groups, synergizes with Lewis acids (Fe³⁺, Cu²⁺) and surfactants to inhibit aqueous UDMH release for emergency energy leak disposal.
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Mechanical grinding mediated lanthanum modified silicon carbide based nitride carbon composite material enhances adsorption of dye wastewater

RSC Adv., 2026, 16,26190-26204
DOI: 10.1039/D5RA09430E, Paper

Open Access

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Fanxia Zhang, Yuan Min, Yuzhu Ji, Jia Yang, Zhiliang Jin, Zhiqiang Wu
La_x-g-C₃N₄@β-SiC was synthesized via thermal condensation and mechanical methods. It adsorbed ARS (93.23%, 62.17 mg·g⁻¹) and AF (70.33%, 46.9 mg·g⁻¹) via monolayer chemical adsorption, with excellent stability over 8 cycles.
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Green-synthesized zeolite Y-supported zero-valent iron nanocomposite for enhanced adsorptive reduction of hexavalent chromium from aqueous solutions

RSC Adv., 2026, 16,26155-26164
DOI: 10.1039/D5RA09655C, Paper

Open Access

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Nur Fariha Mahmuda, Yanuardi Raharjo, Tokok Adiarto, Handoko Darmokoesoemo, Heru Pramono, Ahmad Fauzi Ismail
Illustration of single-layer formation during the adsorption process.
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Development and evaluation of a Zr-MOF/PVA nanofiber composite for efficient adsorption of malathion and carbofuran and antimicrobial control of aquatic pathogens

RSC Adv., 2026, 16,26012-26025
DOI: 10.1039/D6RA01485B, Paper

Open Access

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Farag M. A. Altalbawy, Ali Abdulrahman Alsalamy, Shahad Mohammed Dhiaa Younis, Karar H. Alfarttoosi, Waam Mohammed Taher, Mariem Alwan, Mahmood Jawad, Hiba Mushtaq, Irfan Ahmad, Aseel Smerat
Zr/H₃Imdc/PVA nanofiber composite were developed for dual-function wastewater treatment: efficient pesticide removal and potent antibacterial activity against key aquatic pathogens, addressing a critical gap in aquaculture health management.
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Facile construction of p–n heterojunction Bi2O3/BNNS for synergistic tetracycline removal through adsorption–photocatalysis

RSC Adv., 2026, 16,25717-25731
DOI: 10.1039/D6RA02440H, Paper

Open Access

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Zhao Du, Yanan Wu, Mengmeng Yu, Zishuang Cheng, Po Hu, Zhonglu Guo, Guifeng Chen, Chengchun Tang, Yi Fang
A Bi₂O₃/BNNS p–n heterojunction was constructed for tetracycline degradation. Under light irradiation, the built-in electric field drives photogenerated electrons to BNNS and holes to Bi₂O₃, generating ·O₂⁻ and ·OH radicals for TC mineralization.
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Biological treatment strategies for antibiotic contamination: mechanisms, applications, and future perspectives

RSC Adv., 2026, 16,25787-25805
DOI: 10.1039/D6RA00375C, Review Article

Open Access

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Xiangtao Zhao, Enhui Xie, Huina Xie
This review examines biological treatment of antibiotic wastewater, highlighting microbial cometabolic degradation. It further discusses frontier solutions including material coupling, synthetic biology, resource recovery, and intelligent control.
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Adsorptive, electrochemical and computational approaches for the recovery of precious metals from wastewater

RSC Adv., 2026, 16,25964-25998
DOI: 10.1039/D6RA00376A, Review Article

Open Access

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Ayesha Taj, Suniya Shahzad, Afzal Shah, Mustafa Tuzen, Abdul Haleem
The global shortage of clean water and rising demand for precious metals have intensified interest in alternative resource streams beyond conventional mining.
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Magnetite-functionalized eggshell membrane composite: a high-performance magnetic adsorbent for Congo red dye

RSC Adv., 2026, 16,25197-25207
DOI: 10.1039/D6RA01484D, Paper

Open Access

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Faheem Shah
This study develops a sustainable magnetic adsorbent, Fe₃O₄@ESM, by embedding magnetite nanoparticles onto an avian eggshell membrane (ESM) matrix for the efficient remediation of Congo red (CR) from wastewater. Graphical abstract image created with the assistance of Google Gemini.
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Effective degradation of carbofuran and organophosphate pesticides via a continuous-flow, visible-light-activated periodate oxidation system using floatable, sodium alginate/water lettuce-derived biochar/hollow glass microspheres

RSC Adv., 2026, 16,25628-25650
DOI: 10.1039/D6RA02593E, Paper

Open Access

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Karim Amer, Arafat Toghan, Emad M. Masoud, Magdi E. A. Zaki, Hassan Shokry, Mahmoud Samy, Mohamed Mohamed Gaber
Floatable SA/WLBC/HGM beads efficiently activated periodate under light irradiation for continuous-flow degradation of carbofuran, achieving high stability, low toxicity, and promising techno-economic feasibility for wastewater treatment.
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Influence of solution chemical properties and porous medium surface coatings on the transport and retention behavior of polystyrene microplastics

RSC Adv., 2026, 16,25569-25581
DOI: 10.1039/D5RA08025H, Paper

Open Access

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Abliz Abdurahman, Xiaoli Ma, Rui Gao
The transport and retention behavior of microplastics (MPs) in saturated porous media is a hot issue in the fields of ecological security and public health in contemporary society.
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Waste-derived-lignin based hydrogel as a reusable adsorbent for efficient removal of dyes from aqueous solution

RSC Adv., 2026, 16,25596-25613
DOI: 10.1039/D6RA01545J, Paper

Open Access

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Umme Toufika Jannat, Md. Anamul Haque, Sharuk Alam Aumi, Swapan Kumer Ray, Mohammad Moniruzzaman, Md. Sarwar Jahan, Md. Aftab Ali Shaikh, Md. Qamrul Ehsan
A sustainable lignin/PVA hydrogel has been fabricated by integrating lignin, extracted from waste-black-liquor of pulp and paper processing, with poly(vinyl alcohol) as a high-performance adsorbent for dye-contaminated wastewater treatment.
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Synergistic effects of nitrogen doping in waste-fruit peel–derived activated carbons for supercapacitors and water treatment

RSC Adv., 2026, 16,25269-25291
DOI: 10.1039/D6RA02137A, Paper

Open Access

This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.

Vianney Kitenge, Ndeye Fatou Diop, Souleyman Thior, Adama Fall, Kabir Otun, Gift Rutavi, Itani Madiba, Ncholu Manyala, Mohamed Chaker, Maaza Malik
Nitrogen-doped sustainable carbon materials derived from agricultural waste for energy storage and water treatment applications.
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Taro stem-inspired aerogel with vertically ordered channels for high-efficiency solar seawater desalination

RSC Adv., 2026, 16,25081-25093
DOI: 10.1039/D6RA03111K, Paper

Open Access

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Zhuo Wang, Mengya Yu, Jiong Kong, Mi Zheng, Weifeng Li, Yumei Long, Zuoshan Wang
Inspired by taro stems, we have prepared a biomimetic aerogel (SiC@C/HPP), to serve as a highly efficient solar-driven water evaporator.
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Synthesis and characterization of a g-C3N4/UiO-66/Ag2CrO4 ternary nanocomposite for the photo-catalytic degradation of methyl orange under visible-light irradiation

RSC Adv., 2026, 16,24704-24718
DOI: 10.1039/D5RA06399J, Paper

Open Access

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Gudisa Hailu Chala, Habtamu Tegegne Metikie, Ephriem Tadesse Mengesha, Abi M Tadesse
In this study, novel g-C₃N₄/UiO-66/Ag₂CrO₄ ternary nanocomposites with different mass ratios of Ag₂CrO₄ were synthesized effectively via the precipitation method for the treatment of polluted water.
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Metal anchoring strategy: electrochemical sensor with excellent performance in gastrointestinal secretions

RSC Adv., 2026, 16,24621-24626
DOI: 10.1039/D6RA01510G, Paper

Open Access

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Juanjuan Ji, Baohong Shen, Fang Yang, Sujuan Li, Yuyu Wang, Lu Yang, Hao Lin
A stable Au@HKUST-1-based sensor enables real-time monitoring of DA and UA in saliva, offering a promising strategy for gastrointestinal health assessment.
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Contrasting mechanisms of UDMH degradation by MnO2 and Mn2O3 under microwave assistance: electronic structure, surface adsorption and catalytic reaction pathways

RSC Adv., 2026, 16,24465-24481
DOI: 10.1039/D6RA00930A, Paper

Open Access

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Jiepeng Wang, Siyu He, Zhe Wang, Yunlong Deng, Jielei Hao, Xuqian Wang, Yongkui Zhang
A microwave-assisted MnO₂/Mn₂O₃ system achieves 90% COD removal for UDMH degradation: MnO₂ drives heterogeneous catalysis via Mn⁴⁺/Mn³⁺/Mn²⁺ cycles for ˙OH generation, while Mn₂O₃ enables synergy via Mn³⁺ disproportionation simultaneously.
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Magnetically recoverable nano-adsorbents for dual removal of organic dyes and heavy metals from aqueous media

RSC Adv., 2026, 16,24719-24738
DOI: 10.1039/D6RA00956E, Paper

Open Access

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Olufemi Ogunjimi, John Verdaris, Fatema Tarannum, Kayla Foley, Keisha B. Walters
Multifunctional iron oxide magnetic nanoparticles enable efficient and magnetically recoverable removal of Cu²⁺ ions and methyl orange dye from aqueous media under optimized conditions.
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From structural complexity to circular applications: a comparative review of the enzymatic degradation of polydopamine, tannins, lignins, and melanins

RSC Adv., 2026, 16,24183-24217
DOI: 10.1039/D5RA08182C, Review Article

Open Access

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Ruchika Atri, Sascha Putzke, Frank Simon, Cordelia Zimmerer
Polydopamine, tannins, lignins, and melanins are diverse natural and bio-inspired polyphenolic materials known for their structural complexity, functional versatility, and growing technological importance.
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A comprehensive review on graphene-/graphitic carbon nitride-based MOFs for the photocatalytic purification of dye wastewater

RSC Adv., 2026, 16,24761-24793
DOI: 10.1039/D6RA01722C, Review Article

Open Access

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Stephen Sunday Emmanuel, Gloria Onome Achurefe, Sefiu Olaitan Amusat, Ademidun Adeola Adesibikan, Ehiaghe Agbovhimen Elimian, Simiso Dube, Mathew Muzi, Mustapha Omenesa Idris
The development of advanced porous functional materials with enhanced photocatalytic performance for the degradation of hazardous dye pollutants has led to the emergence of graphene/graphitic carbon nitride-based MOFs as promising photocatalysts.
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Functionalized bacteria used as adsorbents for uranium extraction from seawater

RSC Adv., 2026, 16,22659-22671
DOI: 10.1039/D6RA01486K, Paper

Open Access

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Xiaolei Chen, Jinzhao Tong, Xinqi Liang, Zhan Li, Longlong Tian, Wangsuo Wu
Selective extraction of uranium from seawater remains challenging due to its ultra-low concentration and the presence of competing ions.
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Ion-exchange functionalized polystyrene-based composites: synthesis, conductive hybridization, and environmental applications

RSC Adv., 2026, 16,24482-24517
DOI: 10.1039/D6RA00347H, Review Article

Open Access

This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.

Amany A. El Mansoub, Rasha M. El Nashar, Hussein M. Fahmy, Heba A. Hani, Abdelghani M. G. Abulnour, Marwa M. El Sayed
A systematic evaluation of existing constraint techniques in polystyrene-based ion-exchange nanocomposites for environmental applications through improving the functional performance by copolymerization, nanofillers, and conductive hybridization.
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Synthesis of La-Fe3O4@polydopamine core–shell magnetic composites for enhanced phosphate removal from aqueous solutions

RSC Adv., 2026, 16,24454-24464
DOI: 10.1039/D6RA00725B, Paper

Open Access

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Xinyu Cheng, Zhihua Xu, Chenxi Guo, Ting Zhou, Alang Zhang, Feng Shi
Schematic illustration of the preparation of La-Fe₃O₄@PDA and its phosphate adsorption.
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Valorization of ductile cast iron solid waste as a high-performance adsorbent for crystal violet removal: characterization, optimization, and mechanistic insights

RSC Adv., 2026, 16,24427-24453
DOI: 10.1039/D6RA02129H, Paper

Open Access

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Ibrahim M. Ibrahim, A. M. Turky, Nasser Y. Mostafa, Mai H. Roushdy
Ductile cast iron waste efficiently remove crystal violet via electrostatic attraction and surface complexation, achieving 93.7% removal, high capacity, fast kinetics, and cost-effective regeneration for sustainable wastewater treatment.
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