Figure 2 (IMAGE) Tohoku University Caption In-situ monitoring CVD. (a, b) Typical (a) original and (b) analyzed images of WS2 growth obtained by in-situ monitoring CVD at different growth time (i: 136 s, ii: 140 s, iii: 144 s, iv: 148 s, v: 152 s). Credit Toshiaki Kato Usage Restrictions Reporters may use freely these materials in news coverage with appropriate credit information. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.