Cs2AgVS4

semiconductor

· Cs2AgVS4

Cs₂AgVS₄ is an experimental quaternary chalcogenide semiconductor compound combining cesium, silver, vanadium, and sulfur. This material belongs to the family of mixed-metal sulfides and is primarily investigated in research settings for optoelectronic and photovoltaic applications due to its tunable bandgap and potential for non-linear optical properties. While not yet commercialized at scale, compounds in this family are of interest as alternatives to lead halide perovskites for solar cells and as candidates for infrared sensing and frequency conversion devices, where their layered crystal structure and heavy-metal-free composition offer environmental and performance advantages.

photovoltaic researchoptoelectronic devicesinfrared detectionnon-linear opticsexperimental semiconductorslead-free alternatives

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.770	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.

Cs2AgVS4

Electrical Properties

Regulatory Screening

Environmental

Export Control