Reddy P Anil Kumar, Reddy P Venkata Laxma, Kwon Eilhann, Kim Ki-Hyun, Akter Tahmina, Kalagara Sudhakar
Indian Institute of Chemical Technology, Tarnaka, Hyderabad, Telangana 500076, India.
Program in Environmental Science and Engineering, University of Texas El Paso, El Paso, TX 799038, USA.
Environ Int. 2016 May;91:94-103. doi: 10.1016/j.envint.2016.02.012. Epub 2016 Feb 23.
Photocatalysis can be an excellent solution for resolving the world's energy and environmental problems. It has a wide range of applications for the decontamination of diverse hazardous pollutants in aqueous media. Technological progress in this research field has been achieved toward the improvement of the solar sensitivity to enhance the efficiency of pollutant decontamination. As a result, various strategies have been introduced to upgrade photocatalytic performance with the modification of prototypical photocatalyst such as doping, dye sensitization, semiconductor coupling, mesoporous supports, single site, and nano-based catalysts. In this review, a brief survey is presented to describe those strategies based on the evaluation made against various pollutants (such as pharmaceuticals, pesticides, heavy metals, detergents, and dyes) in aqueous media.
光催化可能是解决世界能源和环境问题的极佳方案。它在水介质中对多种有害污染物进行净化处理方面有着广泛应用。该研究领域已在提高对太阳光的敏感度以增强污染物净化效率方面取得了技术进步。因此,人们已引入各种策略来通过对典型光催化剂进行改性(如掺杂、染料敏化、半导体耦合、介孔载体、单原子位点和纳米基催化剂)来提升光催化性能。在本综述中,基于对水介质中各种污染物(如药物、农药、重金属、洗涤剂和染料)的评估,对这些策略进行了简要概述。