CaGd2S4

semiconductor

· CaGd2S4

CaGd2S4 is a rare-earth sulfide semiconductor compound combining calcium, gadolinium, and sulfur in a wide-bandgap crystalline structure. This material belongs to the family of lanthanide chalcogenides and is primarily of research and developmental interest rather than established commercial production. Its potential applications center on advanced optoelectronic devices, scintillation detection systems, and thermal/radiation-resistant semiconductors where rare-earth doping and sulfide host matrices offer advantages in high-energy environments or specialized luminescent applications.

scintillation detectorsradiation detectionresearch semiconductorsoptoelectronic deviceshigh-temperature electronicsphosphor materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.550	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.

CaGd2S4

Electrical Properties

Regulatory Screening

Environmental

Export Control