Remarkable quality improvement of as-grown monolayer MoS2 by sulfur vapor pretreatment of SiO2/Si substrates

• DOI: 10.1039/c9nr09129g
• Publication Date: 2019-12-20T08:43:31Z
• Authors: Peng Yang; Yabing Shan; Jing Chen; Garel Ekoya; Jinkun Han; Zhi-Jun Qiu; Junjie Sun; Fei Chen; Haomin Wang; Wenzhong Bao; Laigui Hu; Rong-Jun Zhang; Ran Liu; Chunxiao Cong
• Keywords: 02 engineering and technology; 0210 nano-technology

High quality monolayer MoS₂ with greatly improved optical and electrical performances can be directly grown by pretreating the growth SiO₂/Si substrates sulfur vapor.