Controlling sulphur precursor addition for large single crystal domains of WS2.

We show that controlling the introduction time and the amount of sulphur (S) vapour relative to the WO3 precursor during the chemical vapour deposition (CVD) growth of WS2 is critical to achieving large crystal domains on the surface of silicon wafers with a 300 nm oxide layer. We use a two furnace...

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Detalhes bibliográficos
Main Authors: Rong, Y, Fan, Y, Leen Koh, A, Robertson, A, He, K, Wang, S, Tan, H, Sinclair, R, Warner, J
Formato: Journal article
Idioma:English
Publicado em: Royal Society of Chemistry 2014