Er2 Ti2 Si2

semiconductor

· Er2 Ti2 Si2

Er₂Ti₂Si₂ is a rare-earth transition metal silicide compound belonging to the family of intermetallic semiconductors. This material is primarily of research and development interest rather than widely commercialized, with potential applications in high-temperature electronics and advanced structural materials where the combination of rare-earth and transition metal elements provides unique thermal and electronic properties. The material's appeal lies in its potential for extreme environment applications where conventional semiconductors and ceramics reach their performance limits.

high-temperature electronicsresearch semiconductorsrefractory intermetallicsthermal barrier coatings (potential)experimental thermoelectric devicesadvanced structural ceramics (development stage)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	95.82	GPa	—
Shear Modulus(G)	51.63	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00140	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6450	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.

Er2 Ti2 Si2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control