K2BaNb2S11

semiconductor

· K2BaNb2S11

K2BaNb2S11 is a ternary sulfide semiconductor compound containing potassium, barium, and niobium. This is a research-phase material currently explored for its potential in photocatalysis, optoelectronic devices, and nonlinear optical applications, leveraging the wide bandgap and crystal structure characteristics typical of complex metal sulfides. Engineers and researchers consider such compounds as alternatives to oxides when sulfide-based semiconductors offer superior light absorption or catalytic activity for specific wavelength ranges.

photocatalytic water splittingnonlinear optical devicessemiconductor researchoptoelectronic thin filmsenvironmental remediation catalystsadvanced materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.770	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.

K2BaNb2S11

Electrical Properties

Regulatory Screening

Environmental

Export Control