In1 Bi1

semiconductor
· In1 Bi1

InBi (indium bismuth) is a binary semiconductor compound that belongs to the III-V semiconductor family, though it represents a less common combination compared to mainstream III-V materials. This material is primarily of research interest for potential optoelectronic and thermoelectric applications, where its narrow bandgap and unique band structure could offer advantages in infrared detection, narrow-bandgap photovoltaics, or low-temperature thermoelectric generators. While not yet commercially dominant, InBi and related narrow-gap semiconductors are investigated as alternatives to mercury cadmium telluride (HgCdTe) and other toxic or difficult-to-process materials, particularly for infrared sensing in military and scientific instrumentation.

infrared detectors (research stage)thermoelectric devicesnarrow-bandgap photovoltaicshigh-frequency electronics (potential)cryogenic applicationscompound semiconductor research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Shear Modulus(G)
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Verified Unverified Low confidence (<80%) Link to source
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Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
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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.
In1 Bi1 — Properties & Data | MatWorld