Epitaxial growth of AgCrSe2 thin films by molecular beam epitaxy.

Autor: Nanao, Y., Bigi, C., Rajan, A., Vinai, G., Dagur, D., King, P. D. C.
Předmět:
Zdroj: Journal of Applied Physics; 1/28/2024, Vol. 135 Issue 4, p1-6, 6p
Abstrakt: AgCrS e 2 exhibits remarkably high ionic conduction, an inversion symmetry-breaking structural transition, and is host to complex non-colinear magnetic orders. Despite its attractive physical and chemical properties and its potential for technological applications, studies of this compound to date are focused almost exclusively on bulk samples. Here, we report the growth of AgCrS e 2 thin films via molecular beam epitaxy. Single-orientated epitaxial growth was confirmed by x-ray diffraction, while resonant photoemission spectroscopy measurements indicate a consistent electronic structure as compared to bulk single crystals. We further demonstrate significant flexibility of the grain morphology and cation stoichiometry of this compound via control of the growth parameters, paving the way for the targeted engineering of the electronic and chemical properties of AgCrS e 2 in thin-film form. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index