In Situ Formation of a MoS2‐Based Inorganic–Organic Nanocomposite by Directed Thermal Decomposition

作者: John Djamil , Stefan A. W. Segler , Wolfgang Bensch , Ulrich Schürmann , Mao Deng

DOI: 10.1002/CHEM.201406541

关键词:

摘要: Nanocomposites based on molybdenum disulfide (MoS2) and different carbon modifications are intensively investigated in several areas of applications due to their intriguing optical electrical properties. Addition a third element may enhance the functionality application such nanocomposites. Herein, we present facile synthetic approach directed thermal decomposition (Ph4P)(2)MoS4 generating MoS2 nanocomposites containing phosphorous. Decomposition at 250 degrees C yields composite material with significantly enlarged interlayer distances caused by situ formation Ph3PS bonded slabs through MoS bonds (Ph4P)(2)S molecules van der Waals gap, as was evidenced P-31 solid-state NMR spectroscopy. Visible-light-driven hydrogen generation demonstrates high catalytic performance materials.

参考文章(66)
R. Nast, P. Schneller, A. Hengefeld, Alkinylverbindungen von übergangsmetallen : XXXXIII. Ein- und zweikernige alkinylkomplexe von gold(I) Journal of Organometallic Chemistry. ,vol. 214, pp. 273- 276 ,(1981) , 10.1016/S0022-328X(00)86636-X
E. Furimsky, Role of MoS2 and WS2 in Hydrodesulfuritation Catalysis Reviews-science and Engineering. ,vol. 22, pp. 371- 400 ,(1980) , 10.1080/03602458008067538
Lei Ge, Changcun Han, Xinlai Xiao, Lele Guo, Synthesis and characterization of composite visible light active photocatalysts MoS2–g-C3N4 with enhanced hydrogen evolution activity International Journal of Hydrogen Energy. ,vol. 38, pp. 6960- 6969 ,(2013) , 10.1016/J.IJHYDENE.2013.04.006
John P. Lemmon, Michael M. Lerner, Preparation and Characterization of Nanocomposites of Polyethers and Molybdenum Disulfide Chemistry of Materials. ,vol. 6, pp. 207- 210 ,(1994) , 10.1021/CM00038A018
Kun Hong Hu, Xian Guo Hu, Yu Fu Xu, Jia Dong Sun, Synthesis of nano-MoS2/TiO2 composite and its catalytic degradation effect on methyl orange Journal of Materials Science. ,vol. 45, pp. 2640- 2648 ,(2010) , 10.1007/S10853-010-4242-9
Quanjun Xiang, Jiaguo Yu, Mietek Jaroniec, Synergetic Effect of MoS2 and Graphene as Cocatalysts for Enhanced Photocatalytic H2 Production Activity of TiO2 Nanoparticles Journal of the American Chemical Society. ,vol. 134, pp. 6575- 6578 ,(2012) , 10.1021/JA302846N
Bolin Zhu, Bizhou Lin, Yi Zhou, Ping Sun, Qianru Yao, Yilin Chen, Bifen Gao, Enhanced photocatalytic H2 evolution on ZnS loaded with graphene and MoS2 nanosheets as cocatalysts Journal of Materials Chemistry. ,vol. 2, pp. 3819- 3827 ,(2014) , 10.1039/C3TA14819J