Ca2 Cr2 Si4 O12

semiconductor
· Ca2 Cr2 Si4 O12

Ca₂Cr₂Si₄O₁₂ is a chromium-doped silicate ceramic compound belonging to the family of rare-earth and transition-metal-doped oxides used for optical and electronic applications. This material is primarily investigated in research contexts for its potential as a luminescent phosphor or optical host material, leveraging chromium's ability to produce visible light emission when excited; it may also have applications in semiconductor or optoelectronic devices where combined silicate structure and chromium dopant effects are beneficial. The material competes within the broader field of doped ceramics used for photonics, where alternatives include garnets (YAG:Cr), other silicate hosts, and rare-earth oxide systems—with the specific advantage here being the potential for tailored optical properties through silicate crystal chemistry.

optical coatings and phosphorsoptoelectronic devicesphotonics researchsolid-state laser hosts (potential)luminescent materialschromium-doped ceramics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.