Cr3 Se4

semiconductor

· Cr3 Se4

Cr3Se4 is a chromium selenide compound belonging to the metal chalcogenide semiconductor family, characterized by layered crystal structures with mixed-valence chromium sites. This material is primarily of research interest for optoelectronic and photovoltaic applications, where its semiconducting properties and potential for tunable bandgaps make it relevant to next-generation solar cells and photodetectors; it represents an alternative to more established chalcogenides like CdTe or CIGS, though it remains largely in development phases with limited industrial deployment compared to mature semiconductor technologies.

photovoltaic researchphotodetectorsthin-film electronicschalcogenide semiconductorsoptoelectronic devicesmaterials research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	54.86	GPa	—
Shear Modulus(G)	31.95	GPa	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00200	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4770	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Cr3 Se4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control