Se2 Br4

semiconductor

· Se2 Br4

Se₂Br₄ is a mixed halide-chalcogenide semiconductor compound combining selenium and bromine elements, representing an emerging class of layered materials studied for optoelectronic and photonic applications. This compound belongs to the family of two-dimensional semiconductors and hybrid perovskite-related materials that show promise for next-generation devices, though it remains primarily in research and development phases rather than established industrial production. The material is notable for its potential tunable bandgap and layered crystal structure, which researchers investigate for applications requiring lightweight, flexible, or low-dimensional semiconductor behavior compared to conventional bulk semiconductors like silicon or gallium arsenide.

photonic devices (research)thin-film transistorsoptoelectronic sensorsperovskite-alternative semiconductors2D material applicationsflexible electronics (experimental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	13.43	GPa	—
Shear Modulus(G)	6.440	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.8811	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.02000	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.

Se2 Br4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control