Enhanced photocatalytic performance and stability of 1T MoS 2 transformed from 2H MoS 2 via Li intercalation

Zhonghuai Xia, Yaqiu Tao, Zhigang Pan, Xiaodong Shen

科研成果: 期刊稿件文章同行评审

50 引用 (Scopus)

摘要

Molybdenum disulfide is a competitive photocatalyst in organic pollutant degradation. 1T MoS 2 was prepared by Li intercalation from hydrothermal synthesized 2H phase MoS 2 . The 1T MoS 2 presents a lager intralayer distance of 12.0 Å compared to that of 6.5 Å in 2H MoS 2 . A stability of the prepared 1T phase was studied and a complete transformation of 1T to 2H was reached at 120 °C. The addition of nano-Au particle reduce the interlayered interaction in the MoS 2 lattice. Both 1T@2H-MoS 2 and 1T@2H-MoS 2 /Au present high decomposition rate of MB under visible light. 1T@2H-MoS 2 /Au presents a 90.4% decomposition of the modeling compound MB in 20 min compared to 25.2% MB conversion catalyzed by 2H-MoS 2 under the same conditions.

源语言英语
页(从-至)2218-2224
页数7
期刊Results in Physics
12
DOI
出版状态已出版 - 3月 2019

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