InGaAu

metal
· JVASP-156431· InGaAu

InGaAu is a ternary alloy combining indium, gallium, and gold—a compound typically explored in semiconductor and optoelectronic research rather than conventional structural applications. This material family is investigated for specialized electronic contacts, solder alternatives in high-reliability microelectronics, and potentially for infrared detector or photovoltaic device architectures where the combination of these metallic and semi-metallic elements offers tunable electrical and thermal properties. Engineers would consider InGaAu primarily in research and development contexts where conventional solders or contact metallization prove inadequate, particularly in applications requiring enhanced thermal management or compatibility with III-V semiconductor substrates.

semiconductor contacts and metallizationadvanced solder alloysoptoelectronic device packaginginfrared detector systemsresearch and development materialshigh-reliability microelectronics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
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Verified Unverified Low confidence (<80%) Link to source
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Magnetic Moment(μB)
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Verified Unverified Low confidence (<80%) Link to source
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Energy Above Hull(ΔEhull)
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Formation Energy(ΔHf)
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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.