K4Ga4Si19

semiconductor

· K4Ga4Si19

K4Ga4Si19 is a potassium-gallium silicate compound belonging to the family of wide-bandgap semiconductor materials. This is a research-phase material rather than a commercial product; it combines elements known for optoelectronic and photovoltaic applications, with gallium providing semiconductor properties and the silicate framework offering structural stability. The potassium dopant and specific stoichiometry suggest investigation into UV-responsive or photocatalytic semiconductors, though this particular composition remains primarily in academic study rather than established industrial production.

photocatalysis researchUV-responsive semiconductorswide-bandgap device developmentoptical materials researchexperimental optoelectronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.180	eV	—

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.

K4Ga4Si19

Electrical Properties

Regulatory Screening

Environmental

Export Control