Raj Sweta, Bajpai Tripathy Divya, Prasad Lalit, Kumar Anil
Department of Chemistry, School of Basic Sciences, Galgotias University, Greater Noida, India.
Department of Applied Chemistry, Delhi Technological University, India.
J Appl Biomater Funct Mater. 2025 Jan-Dec;23:22808000251360553. doi: 10.1177/22808000251360553. Epub 2025 Aug 31.
Growing ecological and public health issues brought on by the increasing presence of novel organic contaminants in wastewater need the development of innovative remediation solutions. It's usually challenging for conventional treatment methods to effectively collect these contaminants, which include pharmaceuticals, personal care products, and industrial chemicals. Scientists are, therefore, concentrating on innovative material to increase the efficiency of adsorption and removal. Because they facilitate interaction with a range of organic pollutants, 2D MXenes' unique structural and chemical properties have drawn interest from these materials. MXenes are very excellent adsorbents for a variety of contaminants because of their large surface area, many terminal groups, and distinctive 2D layer architectures. Polyfluoroalkyl substances (PFAS), dyes, antibiotics (tetracycline, sulfonamides, and ciprofloxacin), amitriptyline, verapamil, carbamazepine, 17α-ethinyl estradiol, antibiotic resistance genes (ARGs), diclofenac, ibuprofen heavy metals, and other contaminants have all been claimed to be eliminated by MXenes. Recent studies propose the formulation of MXene-based biocomposites, which not only harness the high surface area and electrical conductivity of MXenes but also integrate biodegradable components to promote eco-friendliness. This work explores the potential of novel 2D MXenes biocomposites in addressing the critical challenge of wastewater treatment, focussing on their efficiency, and sustainability in removing emerging contaminants.
废水中新型有机污染物的不断增加带来了日益严重的生态和公共卫生问题,这需要开发创新的修复解决方案。对于传统处理方法来说,有效收集这些污染物(包括药物、个人护理产品和工业化学品)通常具有挑战性。因此,科学家们正在专注于创新材料,以提高吸附和去除效率。二维MXenes独特的结构和化学性质因其促进与多种有机污染物的相互作用而引起了人们对这些材料的兴趣。MXenes具有大表面积、众多端基和独特的二维层状结构,是多种污染物的优秀吸附剂。据宣称,多氟烷基物质(PFAS)、染料、抗生素(四环素、磺胺类药物和环丙沙星)、阿米替林、维拉帕米、卡马西平、17α-乙炔雌二醇、抗生素抗性基因(ARGs)、双氯芬酸、布洛芬、重金属和其他污染物都能被MXenes去除。最近的研究提出了基于MXene的生物复合材料的配方,这种复合材料不仅利用了MXenes的高表面积和导电性,还整合了可生物降解的成分以提高生态友好性。这项工作探索了新型二维MXene生物复合材料在应对废水处理这一关键挑战方面的潜力,重点关注其去除新兴污染物的效率和可持续性。