PMID- 33964694 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210607 IS - 1095-7103 (Electronic) IS - 0021-9797 (Linking) VI - 599 DP - 2021 Oct TI - A rational design of g-C(3)N(4)-based ternary composite for highly efficient H(2) generation and 2,4-DCP degradation. PG - 484-496 LID - S0021-9797(21)00551-8 [pii] LID - 10.1016/j.jcis.2021.04.049 [doi] AB - In this work, g-C(3)N(4) based ternary composite (CeO(2)/CN/NH(2)-MIL-101(Fe)) has been fabricated via hydrothermal and wet-chemical methods. The composite showed superior photoactivities for H(2)O reduction to produce H(2) and 2,4-dichlorophenol (2,4-DCP) degradation. The amount of H(2) evolved over the composite under visible and UV-visible irradiations is 147.4 micromol.g(-1).h(-1) and 556.2 micromol.g(-1).h(-1), respectively. Further, the photocatalyst degraded 87% of 2,4-DCP in 2 hrs under visible light irradiations. The improved photoactivities are accredited to the synergistic-effects caused by the proper band alignment with close interfacial contact of the three components that significantly promoted charge transfer and separation. The 2,4-DCP degradation over the composite is dominated by OH radical rather than h(+) and O(2)(-) as investigated by scavenger trapping experiments. This is further supported by the electron para-magnetic resonance (EPR) study. This work provides new directions for the development of g-C(3)N(4) based highly efficient ternary composite materials for clean energy generation and pollution control. CI - Copyright (c) 2021 Elsevier Inc. All rights reserved. FAU - Humayun, Muhammad AU - Humayun M AD - Engineering Research Center for Functional Ceramics of the Ministry of Education, School of Optical and Electronic Information, Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, PR China; Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, PR China. FAU - Pi, Wenbo AU - Pi W AD - Engineering Research Center for Functional Ceramics of the Ministry of Education, School of Optical and Electronic Information, Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, PR China. FAU - Yuan, Yang AU - Yuan Y AD - Engineering Research Center for Functional Ceramics of the Ministry of Education, School of Optical and Electronic Information, Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, PR China. FAU - Shu, Lang AU - Shu L AD - Engineering Research Center for Functional Ceramics of the Ministry of Education, School of Optical and Electronic Information, Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, PR China. FAU - Cao, Junhao AU - Cao J AD - Engineering Research Center for Functional Ceramics of the Ministry of Education, School of Optical and Electronic Information, Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, PR China. FAU - Khan, Abbas AU - Khan A AD - Department of Chemistry, Abdul Wali Khan University Mardan, Mardan 23200, Khyber Pakhtunkhwa, Pakistan. FAU - Zheng, Zhiping AU - Zheng Z AD - Engineering Research Center for Functional Ceramics of the Ministry of Education, School of Optical and Electronic Information, Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, PR China. FAU - Fu, Qiuyun AU - Fu Q AD - Engineering Research Center for Functional Ceramics of the Ministry of Education, School of Optical and Electronic Information, Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, PR China. FAU - Tian, Yahui AU - Tian Y AD - Institute of Acoustics, Chinese Academy of Sciences, Beijing 100049, PR China. Electronic address: tianyahui@mail.ioa.ac.cn. FAU - Luo, Wei AU - Luo W AD - Engineering Research Center for Functional Ceramics of the Ministry of Education, School of Optical and Electronic Information, Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, PR China; Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, PR China. Electronic address: luowei@mail.hust.edu.cn. LA - eng PT - Journal Article DEP - 20210420 PL - United States TA - J Colloid Interface Sci JT - Journal of colloid and interface science JID - 0043125 SB - IM OTO - NOTNLM OT - 2,4-DCP OT - H(2) production OT - Hydrothermal OT - Ternary composite OT - Wet-chemical 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- 2021/05/09 06:00 MHDA- 2021/05/09 06:01 CRDT- 2021/05/08 20:22 PHST- 2021/02/27 00:00 [received] PHST- 2021/04/10 00:00 [revised] PHST- 2021/04/11 00:00 [accepted] PHST- 2021/05/09 06:00 [pubmed] PHST- 2021/05/09 06:01 [medline] PHST- 2021/05/08 20:22 [entrez] AID - S0021-9797(21)00551-8 [pii] AID - 10.1016/j.jcis.2021.04.049 [doi] PST - ppublish SO - J Colloid Interface Sci. 2021 Oct;599:484-496. doi: 10.1016/j.jcis.2021.04.049. Epub 2021 Apr 20.