Zn(GaSe2)2

semiconductor
· Zn(GaSe2)2

Zn(GaSe₂)₂ is a ternary compound semiconductor composed of zinc, gallium, and selenium, belonging to the family of wide-bandgap and intermediate semiconductors used in photonic and electronic applications. This material is primarily of research interest for optoelectronic devices including photodetectors, solar cells, and nonlinear optical applications, where its direct bandgap and crystal structure offer potential advantages in light absorption and emission across the visible to infrared spectrum. While not yet widely commercialized, zinc gallium selenides represent an important materials platform for tuning bandgap energy and developing next-generation photovoltaic and sensing technologies that demand higher efficiency or specialized spectral response compared to conventional III-V semiconductors.

photodetectors and imaging sensorsthin-film solar cellsnonlinear optical devicesUV-visible-IR optoelectronicsresearch-phase semiconductor developmentwide-bandgap device engineering

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Dielectric Constant (Relative Permittivity)(εr)2 entries
-
median of 2 measurements
-
Electronic Dielectric Tensor(ε∞)
Matrix (redacted)
-
Total Dielectric Tensor(ε)
Matrix (redacted)
-
Piezoelectric Modulus(eij)
C/m²
Piezoelectric Stress Tensor(eij)
Matrix (redacted)
C/m²
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
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.