Temperature-dependent growth of hexagonal and monoclinic gallium sulfide films by pulsed-laser deposition

We demonstrate the selective, pulsed-laser deposition of hexagonal GaS and monoclinic Ga2S3 films on sapphire substrates from a single Ga2S3 target in high-vacuum conditions. Growth at substrate temperatures below 550 °C causes GaS film formation, which indicates non-stoichiometric transfer from the...

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Bibliographic Details
Main Authors: Kazutaka Eriguchi, Carlos Biaou, Sujit Das, Kin Man Yu, Junqiao Wu, Oscar D. Dubon
Format: Article
Language:English
Published: AIP Publishing LLC 2020-10-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0021938