Germanium Diselenide (GeSe2) Crystal

Germanium Diselenide (GeSe2) Crystal

Catalog Number: ACM12065111-2

CAS Number: 12065-11-1

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Description

Description Germanium diselenide (GeSe2) belongs to the group IV layered transition metal dichalcogenides (TMDCs). Two-dimensional GeSe with a direct wide band gap (2.74 eV) has attracted much research attention due to its potential applications in ultraviolet (UV) detection.

Features And Benefits

Features And Benefits Group IV layered metal dichalcogenides
Tetragonal (HgI2-type) crystal structure (Space group P4_2/nmc)
Strong in-plane anisotropy
Great candidate for both UV detection and energy storage

Application

Application 2D GeSe2 is a promising candidate for highly selective polarization-sensitive UV detection and electrode material for batteries in energy storage devices.

Specifications

Synonyms	Germanium (IV) selenide, Bis(selanylidene)germane
Molecular Weight	230.6 g/mol
Melting Point	707 °C(lit.)
Purity	≥ 99.999%
Appearance	Orange
Bandgap	2.74 eV
Characterization Methods	XRD, Raman, EDX
Classification	Transition metal dichalcogenides (TMDCs), 2D semiconductor materials, Nano-electronics, Nano-photonics, Photovoltaic, Materials science
Crystal Structure And Type	Tetragonal
Dimension	~5 mm
Electrical Property	2D semiconductor
Production Method	Chemical Vapour Transport (CVT)
Type	Synthetic

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