K1 Ge1 Br3

semiconductor

· K1 Ge1 Br3

K1Ge1Br3 is a halide perovskite semiconductor compound composed of potassium, germanium, and bromine. This material belongs to the emerging family of metal halide perovskites, which are primarily of research and developmental interest rather than established commercial use. Halide perovskites like this compound are investigated for optoelectronic applications due to their tunable bandgap and strong light-absorption properties, positioning them as potential alternatives to conventional semiconductors in next-generation photovoltaic devices, light-emitting diodes, and radiation detection systems.

perovskite solar cells (research)optoelectronic devices (experimental)radiation detectionlight-emitting materials (developmental)thin-film semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	15.04	GPa	—
Shear Modulus(G)	7.527	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.411	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.083	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.

K1 Ge1 Br3

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control