financially supported by the National Natural Science Foundation of China (11974431, 11832019, 11622437, 61674171 and 11974422);Guangzhou Science and Technology Project (201707020002);the Strategic Priority Research Program of Chinese Academy of Sciences (XDB30000000);the Fundamental Research Funds for the Central Universities and the Research Funds of Renmin University of China (16XNLQ01);supported by the Outstanding Innovative Talents Cultivation Funded Programs 2017 of Renmin University of China。
Single-and few-layer chromium triiodide(CrI3),which has been intensively investigated as a promising platform for two-dimensional magnetism,is usually prepared by the mechanical exfoliation.Here,we report direct growt...