Research / 2019 / Article / Fig 6

Review Article

Defect Engineering in 2D Materials: Precise Manipulation and Improved Functionalities

Figure 6

Defect engineering by ozone treatment and alloying. (a) Schematic diagram of ultraviolet ozone treatment. Reproduced from [78]. (b) PL and (c) transfer curves of pristine and ozone-exposed WSe2. Reproduced from [79, 80]. (d) STEM image of a typical alloy. Reproduced from [86]. (e) PL and (f) transfer characteristics of WS2Se2−2 alloys. Reproduced from [87].