Er1 Bi1

semiconductor

· Er1 Bi1

Er1Bi1 is an intermetallic compound combining erbium and bismuth, belonging to the rare-earth bismuth semiconductor family. This material exists primarily in research and specialized applications, valued for its potential in thermoelectric devices and low-temperature physics studies where the combination of rare-earth and bismuth properties offers unique electronic and thermal transport characteristics. Engineers consider Er1Bi1 when exploring next-generation thermoelectric converters, cryogenic sensors, or specialized optoelectronic components where bismuth's bismuth's high carrier mobility and erbium's rare-earth contributions provide advantages over conventional semiconductors.

thermoelectric devicescryogenic sensorsresearch semiconductorsrare-earth compoundslow-temperature electronicsmaterials physics experimentation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	8,378.4	ksi	—
Shear Modulus(G)	5,627.5	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.04140	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.8660	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.

Er1 Bi1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control