Hf2 Se6

semiconductor

· Hf2 Se6

Hf2Se6 is a hafnium selenide compound belonging to the class of layered transition metal chalcogenides, a family of semiconductors with potential for next-generation electronic and optoelectronic devices. This material is primarily of research interest rather than established in high-volume production; it is being investigated for applications in photodetectors, thermoelectric devices, and two-dimensional electronics where its unique electronic band structure and layered crystal structure could offer advantages over conventional semiconductors. The hafnium selenide family is notable for combining the chemical stability of hafnium with the semiconducting properties of selenium, making it particularly relevant for harsh-environment sensing and energy conversion applications.

photodetectors and imaging sensorsthermoelectric energy conversiontwo-dimensional electronics researchhigh-temperature sensorsoptoelectronic devicesmaterials research prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	5,677.4	ksi	—
Shear Modulus(G)	3,757.5	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00900	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.045	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.

Hf2 Se6

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control