Bulk Glassy GeTe2: A Missing Member of the Tetrahedral GeX2 Family and a Precursor for the Next Generation of Phase-Change Materials

Andrey S. Tverjanovich,Maxim Khomenko,Chris J. Benmore,M. Bokova,Anton Sokolov,Daniele Fontanari,Mohammad Kassem,Takeshi Usuki,Eugene Bychkov

Bulk Glassy GeTe2: A Missing Member of the Tetrahedral GeX2 Family and a Precursor for the Next Generation of Phase-Change Materials

2021

Andrey S. Tverjanovich
Maxim Khomenko
Chris J. Benmore
M. Bokova
Anton Sokolov
Daniele Fontanari
Mohammad Kassem
Takeshi Usuki
Eugene Bychkov

Vitreous germanium disulfide GeS2 and diselenide GeSe2 belong to canonical chalcogenide glasses extensively studied over the past half century. Their high-temperature orthorhombic polymorphs are co...

Keywords:

Diselenide
Crystallography
Chalcogenide
Orthorhombic crystal system
Germanium disulfide
Tetrahedron
Phase change
Materials science

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