CsGaSnSe4

semiconductor

· CsGaSnSe4

CsGaSnSe₄ is a quaternary chalcogenide semiconductor compound combining cesium, gallium, tin, and selenium in a crystalline structure. This is a research-phase material rather than an established commercial product, belonging to the family of complex semiconductors being investigated for optoelectronic and photovoltaic applications where bandgap engineering and broad spectral response are desired. The mixed-metal chalcogenide composition positions it as a candidate for infrared sensing, solid-state radiation detection, or specialized photovoltaic cells where conventional materials like CdTe or CIGS reach performance limits.

infrared detectorsexperimental photovoltaicsradiation detectionoptoelectronic researchbandgap-engineered semiconductorsnext-generation solar cells

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.970	eV	—

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.

CsGaSnSe4

Electrical Properties

Regulatory Screening

Environmental

Export Control