CdHg3Te4

ceramic
· JVASP-99732· CdHg3Te4

CdHg₃Te₄ is a ternary semiconductor ceramic compound composed of cadmium, mercury, and tellurium, belonging to the II-VI semiconductor family. This material is primarily investigated for infrared detection and thermal imaging applications, where its narrow bandgap enables sensitivity in the mid- to long-wave infrared spectrum. It represents an advanced alternative to simpler binary compounds like HgCdTe, offering potential for tuned optoelectronic performance in specialized sensing systems, though it remains largely in research and development rather than mainstream industrial production.

infrared detectorsthermal imaging sensorsspectroscopy systemsresearch semiconductorsmilitary/aerospace sensingquantum sensing devices

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
5,385.3
ksi
Poisson's Ratio(ν)
0.3600
-
Shear Modulus(G)
1,900
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.2544
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.1430
range 0.000–0.2860median of 2 measurements
eV
Magnetic Moment(μB)
0.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.04660
eV/atom
Formation Energy(ΔHf)
-0.05562
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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.