K14 Nb2 As8

semiconductor

· K14 Nb2 As8

K14 Nb2 As8 is a niobium arsenide intermetallic compound, likely an experimental or specialized semiconductor material based on the niobium-arsenic system. This compound belongs to the family of refractory semiconductors and represents a research-level material rather than a widely commercialized engineering grade. While niobium arsenides have been investigated for high-temperature electronic and optoelectronic applications due to niobium's refractory properties and arsenic's semiconducting behavior, K14 Nb2 As8 specifically appears to target niche applications in advanced materials research, potentially for extreme environment sensing, photovoltaic research, or thermoelectric device development where conventional semiconductors reach their temperature or performance limits.

high-temperature semiconductor researchrefractory electronic materialsexperimental photovoltaic devicesextreme environment sensorsthermoelectric applicationsmaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.319	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5700	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.

K14 Nb2 As8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control