K4 Zn2 Br8

semiconductor

· K4 Zn2 Br8

K4Zn2Br8 is a halide perovskite semiconductor compound composed of potassium, zinc, and bromine elements, representing an emerging class of materials in the semiconductor research community. This material belongs to the family of metal halide perovskites and related structures, which are actively investigated for optoelectronic and photonic applications due to their tunable bandgaps and potential for solution-based processing. While still primarily in research and development stages rather than established industrial production, compounds in this family are being explored as alternatives to traditional semiconductors for applications where cost-effectiveness, processability, or specific optical properties are advantageous.

photovoltaic researchoptoelectronic deviceslight-emitting applicationssemiconducting thin filmsadvanced materials researchnext-generation electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	2,104.6	ksi	—
Shear Modulus(G)	952.5	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.682	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.479	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.

K4 Zn2 Br8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control