LaCuOS

semiconductor

· LaCuOS

LaCuOS is an oxysulfide semiconductor compound combining lanthanum, copper, oxygen, and sulfur—a member of the emerging mixed-anion semiconductor family. This is primarily a research material being investigated for photocatalytic and optoelectronic applications, notable for its tunable bandgap and potential to overcome limitations of single-anion semiconductors (pure oxides or sulfides) by leveraging both oxygen and sulfide bonding. Engineers consider it for applications requiring visible-light activity or enhanced charge separation where conventional wide-bandgap oxides or unstable sulfides fall short.

photocatalysis (water splitting, pollutant degradation)visible-light optoelectronicsthin-film semiconductorsresearch-stage materialsheterojunction device fabrication

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.140	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.

LaCuOS

Electrical Properties

Regulatory Screening

Environmental

Export Control