As4 Ru4

semiconductor

· As4 Ru4

As4Ru4 is an experimental intermetallic semiconductor compound combining arsenic and ruthenium in a 1:1 stoichiometric ratio. Research interest in this material centers on its potential as a thermoelectric or optoelectronic material, as transition metal arsenides can exhibit bandgap tunability and carrier transport properties relevant to energy conversion and sensing applications. While not yet widely commercialized, compounds in this family are being investigated for next-generation semiconductor devices where thermal management and electronic properties matter more than cost-optimized bulk production.

experimental thermoelectric researchhigh-temperature semiconductor devicesoptoelectronic applicationstransition metal compound research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	25,264	ksi	—
Shear Modulus(G)	8,741.9	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02690	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1820	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.

As4 Ru4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control

Quality & Standards