K2 Se1

semiconductor

· K2 Se1

K₂Se is an inorganic binary compound belonging to the alkali metal selenide family, with a layered crystal structure characteristic of potassium chalcogenides. This material is primarily of research and developmental interest rather than established industrial production, with potential applications in solid-state ionics, photovoltaic systems, and advanced semiconductor devices where its electronic and ionic transport properties could offer advantages over more conventional alternatives.

solid-state electrolytesphotovoltaic researchsemiconductor device developmentthermal management materialsenergy storage systemsmaterials research & characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	18.10	GPa	—
Shear Modulus(G)	8.640	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.171	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.207	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.

K2 Se1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control