Journal of the American Chemical Society
High Pressure and Compositionally Directed Route to a Hexagonal GeSn Alloy Class.
George Serghiou, Hans Josef Reichmann, Gang Ji, Laurence Nigay, Jonathan P Wright, Daniel J Frost, Gus Calder
Published: 202510.1021/jacs.5c11716
Abstract
Despite their electronic dominance, cubic diamond structured Si and Ge, are optoelectronically deficient. Recent work indicates, however, that a volume-expanded hexagonal Ge modification can exhibit intensely sought, superior optoelectronic character…
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