Multi-Morphology, High Crystallinity
An improved CVD process using a mixture of transition metal oxides and chalcogenides as precursors enables the controlled synthesis of 2H-phase tungsten disulfide nanosheets with various morphologies, high crystallinity, and uniform elemental distribution.
Jiashuo, Yan · Lian, Shuang · Zhigang, Cao · Yadan, Du · Ping, Wu · Sun, Huijuan · An, Yukai
Vacuum 2023
Obtained large triangular, hexagonal, small triangular, terraced, and spiral structures
2H phase structure, high crystallization quality
Uniform distribution of W and S elements