Hg2I2Te2

semiconductor

· Hg2I2Te2

Hg2I2Te2 is a quaternary semiconductor compound combining mercury, iodine, and tellurium in a mixed-halide structure. This material belongs to the narrow family of mercury-based semiconductors and is primarily investigated in research settings for infrared detection and photon-sensitive applications, where its bandgap and carrier properties may offer advantages in specialized wavelength ranges compared to conventional binary semiconductors like HgTe or CdTe.

infrared detectorsresearch semiconductorsphoton detectionquantum sensing applicationsexperimental optoelectronicsnarrow-gap semiconductor research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.850	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.

Hg2I2Te2

Electrical Properties

Regulatory Screening

Environmental

Export Control