PMID- 37586152 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230917 IS - 1095-7103 (Electronic) IS - 0021-9797 (Linking) VI - 651 DP - 2023 Dec TI - Bagasse cellulose-based S-type Bi(2)O(3)/Zn(3)In(2)S(6) photocatalyst for efficient and stable degradation of 2,4-dichlorophenol under visible light. PG - 976-986 LID - S0021-9797(23)01498-4 [pii] LID - 10.1016/j.jcis.2023.08.028 [doi] AB - The environmental and human health hazards posed by 2,4-dichlorophenol (2,4-DCP) call for effective degradation technologies. This research investigates the design and application of a Bi(2)O(3)/Zn(3)In(2)S(6) heterojunction photocatalyst, a 'S scheme', which was constructed via a simple hydrothermal method. The photocatalyst was then embedded in a sugarcane bagasse cellulose carrier (SBC/BO/ZIS), demonstrating excellent 2,4-DCP degradation capacity. The results show that S-type Bi(2)O(3)/Zn(3)In(2)S(6) promotes the separation of photogenerated carriers. The SBC/BO/ZIS complex, in comparison with Bi(2)O(3) and Zn(3)In(2)S(6) alone, amplifies specific surface area (91.7880 m(2)/g) and broadens the light absorption range (570 nm) of materials, showing robust photocatalytic performance. The degradation rate of 50 mg/L 2,4-DCP reached an impressive 97% within 120 min. The encapsulation of BO/ZIS in SBC not only increases the efficiency of material recovery and recycling but also allows for continuous degradation of 2,4-DCP in cyclic manners, maintaining a degradation rate between 90% and 97%. XRD characterization shows that the physical properties of the material are not affected. The degradation of 2,4-DCP was dominantly controlled by active species (.OH and .O(2)(-)) identified by electron paramagnetic resonance analysis and free radical trapping experiments. This innovative design significantly enhances sunlight utilization and effectively curbs charge carrier recombination, while also promoting material recovery and utilization. These attributes establish a foundation for a cost-effective and efficient means of treating actual wastewater containing 2,4-DCP. CI - Copyright (c) 2023. Published by Elsevier Inc. FAU - Liang, Yinna AU - Liang Y AD - Guangxi Key Laboratory of Clean Pulp & Papermaking and Pollution Control, School of Light Industry Technology and Engineering, Guangxi University, Nanning 530004, China. FAU - Xiong, Jianhua AU - Xiong J AD - School of Resources, Environment and Materials, Guangxi University, Nanning 530004, China. Electronic address: xjh@gxu.edu.cn. FAU - Yang, Qifeng AU - Yang Q AD - Guangxi Bossco Environmental Protection Technology Co., Ltd., Nanning 530007, China. FAU - Wang, Shuangfei AU - Wang S AD - Guangxi Key Laboratory of Clean Pulp & Papermaking and Pollution Control, School of Light Industry Technology and Engineering, Guangxi University, Nanning 530004, China. Electronic address: wangsf@gxu.edu.cn. LA - eng PT - Journal Article DEP - 20230807 PL - United States TA - J Colloid Interface Sci JT - Journal of colloid and interface science JID - 0043125 SB - IM OTO - NOTNLM OT - Bi(2)O(3)/Zn(3)In(2)S(6) immobilization OT - Organic pollutant degradation OT - Photocatalytic degradation OT - S-type heterojunction OT - Sugarcane bagasse cellulose COIS- Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2023/08/17 00:42 MHDA- 2023/08/17 00:43 CRDT- 2023/08/16 18:02 PHST- 2023/06/14 00:00 [received] PHST- 2023/07/26 00:00 [revised] PHST- 2023/08/05 00:00 [accepted] PHST- 2023/08/17 00:43 [medline] PHST- 2023/08/17 00:42 [pubmed] PHST- 2023/08/16 18:02 [entrez] AID - S0021-9797(23)01498-4 [pii] AID - 10.1016/j.jcis.2023.08.028 [doi] PST - ppublish SO - J Colloid Interface Sci. 2023 Dec;651:976-986. doi: 10.1016/j.jcis.2023.08.028. Epub 2023 Aug 7.