Cr1 Se2

semiconductor
· Cr1 Se2

Cr1Se2 is a chromium selenide compound belonging to the family of layered transition metal chalcogenides, which are semiconductor materials with tunable electronic and optical properties. This material is primarily of research interest in emerging applications such as 2D electronics, optoelectronics, and photovoltaic devices, where its semiconducting behavior and potential for thin-film fabrication position it as an alternative to conventional silicon or organic semiconductors. Chromium selenides are notable for their ability to be exfoliated into few-layer or monolayer forms, making them candidates for next-generation flexible electronics and heterojunction devices, though commercial adoption remains limited compared to established semiconductor platforms.

2D semiconductor researchOptoelectronic devicesThin-film photovoltaicsFlexible electronicsHeterojunction fabricationPhotodetectors

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Pa——
Shear Modulus(G)
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Pa——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
—
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.