Er1 Sb2

semiconductor

· Er1 Sb2

Er1Sb2 is an intermetallic compound composed of erbium and antimony, belonging to the rare-earth pnictide family of semiconductors. This material is primarily of research interest for thermoelectric and quantum transport applications, where rare-earth antimonides are investigated for their potential in solid-state cooling and advanced electronic devices at cryogenic temperatures. Er1Sb2 represents an experimental compound within a broader class of materials being explored to overcome limitations of conventional thermoelectrics and semiconductors in specialized low-temperature and high-performance electronic contexts.

thermoelectric cooling deviceslow-temperature electronicsresearch semiconductorsquantum transport studiesrare-earth compound developmentcryogenic applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000200	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2150	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 Sb2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control