A novel two-dimensional oxysulfide Sr3.5Pb2.5Sb6O5S10: synthesis, crystal structure, and photoelectric properties

Ruiqi Wang; Kejun Bu; Xian Zhang; Yuhao Gu; Yi Xiao; Zhaohuang Zhan; Fuqiang Huang

doi:10.1039/D0TC02396E

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A novel two-dimensional oxysulfide Sr_3.5Pb_2.5Sb₆O₅S₁₀: synthesis, crystal structure, and photoelectric properties†

Ruiqi Wang,

^a Kejun Bu,^b Xian Zhang,

^c Yuhao Gu,

^d Yi Xiao,^a Zhaohuang Zhan^a and Fuqiang Huang

*^abe

Author affiliations

* Corresponding authors

^a Beijing National Laboratory for Molecular Sciences and State Key Laboratory of Rare Earth Materials Chemistry and Applications, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, P. R. China
E-mail: huangfq@pku.edu.cn

^b State Key Laboratory of High-Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, P. R. China

^c Qian Xuesen Laboratory of Space Technology, China Academy of Space Technology, Beijing 100094, P. R. China

^d Institute of Physics, Chinese Academy of Sciences, Beijing 100190, P. R. China

^e CAS Center for Excellence in Superconducting Electronic (CENSE), Shanghai 200050, P. R. China

Abstract

A novel two-dimensional (2D) oxysulfide, Sr_3.5Pb_2.5Sb₆O₅S₁₀, with a band gap of 1.34 eV was successfully synthesized. The device exhibits notable current density enhancement under irradiation (J_light/J_dark = 38.7 at 10 V) as well as a steady and reversible on/off switching mode.

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Article information

DOI: https://doi.org/10.1039/D0TC02396E
Article type: Communication
Submitted: 19 May 2020
Accepted: 24 Jul 2020
First published: 24 Jul 2020

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J. Mater. Chem. C, 2020,8, 11018-11021

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A novel two-dimensional oxysulfide Sr_3.5Pb_2.5Sb₆O₅S₁₀: synthesis, crystal structure, and photoelectric properties

R. Wang, K. Bu, X. Zhang, Y. Gu, Y. Xiao, Z. Zhan and F. Huang, J. Mater. Chem. C, 2020, 8, 11018 DOI: 10.1039/D0TC02396E

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Journal of Materials Chemistry C