BeCaO2S

semiconductor

· BeCaO2S

BeCaO₂S is an experimental ternary semiconductor compound combining beryllium, calcium, oxygen, and sulfur—a mixed-anion system that blends oxide and sulfide chemistry. This material exists primarily in research contexts as part of the broader exploration of wide-bandgap and ultrawide-bandgap semiconductors, with potential applications in high-energy optoelectronics and radiation detection where conventional materials face performance limits. The mixed-anion approach offers a tunable electronic structure that researchers are investigating for UV/deep-UV photonics and high-temperature device performance, though industrial adoption remains limited pending demonstration of scalable synthesis and device-level reproducibility.

UV/deep-UV optoelectronics (research)Radiation detectionWide-bandgap semiconductorsHigh-temperature electronics (exploratory)Phosphors and scintillators

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.4000	eV	—
Magnetic Moment(μB)	-0.00269	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.520	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.

BeCaO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control