Tunable charge density wave in TiS3 nanoribbons*

Project supported by the National Young 1000-Talent Plan and the National Natural Science Foundation of China (Grant Nos. 61322407, 11474058, and 61674040).

Huang Ce1, 2, Zhang Enze1, 2, Yuan Xiang1, 2, Wang Weiyi1, 2, Liu Yanwen1, 2, Zhang Cheng1, 2, Ling Jiwei1, 2, Liu Shanshan1, 2, Xiu Faxian1, 2, 3, †
       

(color online) Melting of the CDW states by laser. (a) curves under different laser power (0 μW–11 μW). Inset shows a schematic structure of TiS device incident with a 633-nm laser. (b) I –V curves under different incident laser powers. (c) Temperature-dependent RT logarithmic derivatives under different laser powers. (d) RT curves with and without 532-nm laser. Inset displays temperature-dependent RT logarithmic derivatives.