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Cs3Bi2Br9 nanoparticles decorated C3N4 nanotubes composite photocatalyst for highly selective oxidation of benzylic alcohol.
Ding, Yang; Wang, Chunhua; Bandaru, Sateesh; Pei, Lang; Zheng, Runtian; Hau Ng, Yun; Arenas Esteban, Daniel; Bals, Sara; Zhong, Jiasong; Hofkens, Johan; Van Tendeloo, Gustaaf; Roeffaers, Maarten B J; Chen, Li-Hua; Su, Bao-Lian.
Afiliación
  • Ding Y; College of Materials and Environmental Engineering, Hangzhou Dianzi University, Hangzhou 310018, China; Laboratory of Inorganic Materials Chemistry (CMI), University of Namur, 61 rue de Bruxelles B-5000, Namur, Belgium.
  • Wang C; Department of Chemistry, KU Leuven, Celestijnenlaan 200F B-3001, Leuven, Belgium; School of Energy and Environment, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong, China. Electronic address: chunhua.wang@cityu.edu.hk.
  • Bandaru S; College of Materials and Environmental Engineering, Hangzhou Dianzi University, Hangzhou 310018, China.
  • Pei L; College of Materials and Environmental Engineering, Hangzhou Dianzi University, Hangzhou 310018, China.
  • Zheng R; Laboratory of Inorganic Materials Chemistry (CMI), University of Namur, 61 rue de Bruxelles B-5000, Namur, Belgium.
  • Hau Ng Y; School of Energy and Environment, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong, China.
  • Arenas Esteban D; Electron Microscopy for Materials Science (EMAT), University of Antwerp, 2020, Antwerp, Belgium.
  • Bals S; Electron Microscopy for Materials Science (EMAT), University of Antwerp, 2020, Antwerp, Belgium.
  • Zhong J; College of Materials and Environmental Engineering, Hangzhou Dianzi University, Hangzhou 310018, China. Electronic address: jiasongzhong@hdu.edu.cn.
  • Hofkens J; Department of Chemistry, KU Leuven, Celestijnenlaan 200F B-3001, Leuven, Belgium.
  • Van Tendeloo G; Electron Microscopy for Materials Science (EMAT), University of Antwerp, 2020, Antwerp, Belgium.
  • Roeffaers MBJ; cMACS, Department of Microbial and Molecular Systems, KU Leuven, Celestijnenlaan 200F, Leuven 3001, Belgium.
  • Chen LH; State Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Wuhan University of Technology, 122, Luoshi Road 430070, Wuhan, Hubei, China. Electronic address: chenlihua@whut.edu.cn.
  • Su BL; Laboratory of Inorganic Materials Chemistry (CMI), University of Namur, 61 rue de Bruxelles B-5000, Namur, Belgium; State Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Wuhan University of Technology, 122, Luoshi Road 430070, Wuhan, Hubei, China. Electronic address: ba
J Colloid Interface Sci ; 672: 600-609, 2024 Oct 15.
Article en En | MEDLINE | ID: mdl-38857568
ABSTRACT
Solar-light driven oxidation of benzylic alcohols over photocatalysts endows significant prospects in value-added organics evolution owing to its facile, inexpensive and sustainable process. However, the unsatisfactory performance of actual photocatalysts due to the inefficient charge separation, low photoredox potential and sluggish surface reaction impedes the practical application of this process. Herein, we developed an innovative Z-Scheme Cs3BiBr9 nanoparticles@porous C3N4 tubes (CBB-NP@P-tube-CN) heterojunction photocatalyst for highly selective benzyl alcohol oxidation. Such composite combining increased photo-oxidation potential, Z-Scheme charge migration route as well as the structural advantages of porous tubular C3N4 ensures the accelerated mass and ions diffusion kinetics, the fast photoinduced carriers dissociation and sufficient photoredox potentials. The CBB-NP@P-tube-CN photocatalyst demonstrates an exceptional performance for selective photo-oxidation of benzylic alcohol into benzaldehyde with 19, 14 and 3 times higher benzylic alcohols conversion rate than those of C3N4 nanotubes, Cs3Bi2Br9 and Cs3Bi2Br9@bulk C3N4 photocatalysts, respectively. This work offers a sustainable photocatalytic system based on lead-free halide perovskite toward large scale solar-light driven value-added chemicals production.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: J Colloid Interface Sci Año: 2024 Tipo del documento: Article País de afiliación: Bélgica

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: J Colloid Interface Sci Año: 2024 Tipo del documento: Article País de afiliación: Bélgica