Cr2 As4

semiconductor
· Cr2 As4

Cr₂As₄ is a chromium arsenide semiconductor compound belonging to the transition metal pnictide family, characterized by a layered crystal structure with potential for electronic and optoelectronic applications. This material remains largely in the research phase, with investigation focused on its semiconducting properties and potential use in high-temperature or radiation-resistant device architectures where conventional semiconductors are limited. Engineers would consider Cr₂As₄ primarily for exploratory device development rather than established commercial applications, as the material system offers opportunities for tuning band structure and carrier transport in environments that stress conventional silicon or gallium arsenide technologies.

experimental semiconductorshigh-temperature electronicsradiation-hard device researchtransition metal pnictide compoundsniche optoelectronic applications

Compliance & Regulations

?ITAR?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
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

Quality & Standards

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.