Tm4 As4 O16

semiconductor

· Tm4 As4 O16

Tm₄As₄O₁₆ is an arsenic-based mixed-metal oxide compound containing thulium, classified as a semiconductor material. This is a research-phase compound from the rare-earth arsenic oxide family, studied primarily for its electronic and optical properties rather than established commercial applications. The material's potential lies in advanced electronic devices, photonic systems, and specialized sensor applications where rare-earth doping and arsenic-oxide semiconductors offer unique band-gap engineering opportunities compared to conventional binary oxides.

research semiconductorsrare-earth electronicsphotonic devicesoptical sensorssolid-state researchband-gap engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.781	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.481	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

Quality & Standards

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.

Tm4 As4 O16

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control

Quality & Standards