Tl1 Cd1 S2

semiconductor

· Tl1 Cd1 S2

Thallium cadmium sulfide (TlCdS₂) is a ternary semiconductor compound belonging to the chalcogenide family, combining elements from Groups 13, 12, and 16 of the periodic table. This material is primarily investigated in research contexts for optoelectronic and photovoltaic applications due to its tunable bandgap and potential for light absorption across the visible to near-infrared spectrum. While not yet commercialized at scale, TlCdS₂ represents part of a broader class of multinary semiconductors being explored as alternatives to binary semiconductors (like CdS) for specialized sensing, photodetection, and thin-film solar cell technologies where composition engineering offers advantages over conventional materials.

experimental optoelectronic devicesphotovoltaic researchinfrared photodetectorsthin-film semiconductor applicationsbandgap-engineered light absorbersresearch-stage materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	7,906.2	ksi	—
Shear Modulus(G)	2,489.9	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.03390	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3700	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.

Tl1 Cd1 S2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control