Revealing the Atomic Defects of WS2 Governing Its Distinct Optical Emissions. - Lin, Yung‐Chang; Li, Shisheng; Komsa, Hannu‐Pekka; Chang, Li‐Jen; Krasheninnikov, Arkady V.; Eda, Goki; Suenaga, Kazu (Advanced Functional Materials, 2018)