Cs2TiAg2S4

semiconductor

· Cs2TiAg2S4

Cs₂TiAg₂S₄ is a quaternary semiconductor compound combining cesium, titanium, silver, and sulfur in a fixed stoichiometric ratio. This is a research-phase material studied primarily for its potential in photovoltaic and optoelectronic applications, particularly as an absorber layer or intermediate band semiconductor due to its tunable bandgap and mixed-metal composition. The material belongs to the family of multinary chalcogenides, which are being explored as alternatives to conventional semiconductors for solar cells and light-emitting devices where cost, stability, or efficiency gains over established materials like CdTe or perovskites may be achievable.

experimental photovoltaic absorbersoptoelectronic researchintermediate band semiconductorsthin-film solar applicationschalcogenide-based devicesnext-generation absorber layers

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.440	eV	—

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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.

Cs2TiAg2S4

Electrical Properties

Regulatory Screening

Environmental

Export Control