K2 Zn2 As2

semiconductor

· K2 Zn2 As2

K₂Zn₂As₂ is a ternary semiconductor compound composed of potassium, zinc, and arsenic, belonging to the family of metal arsenides with potential II-VI semiconductor characteristics. This material is primarily of research interest rather than established commercial production, investigated for optoelectronic and photovoltaic applications where its band gap and carrier transport properties may offer advantages in niche semiconductor device architectures. Engineers would consider this compound in experimental contexts where conventional semiconductors (silicon, GaAs) are performance-limited, though widespread industrial adoption remains limited due to synthesis complexity, material stability, and lack of established manufacturing supply chains.

experimental semiconductorsoptoelectronic devicesphotovoltaic researchcompound semiconductor developmentband gap engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.1159	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5450	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 Zn2 As2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control