La5Cu6.33S7O4

semiconductor

· La5Cu6.33S7O4

La₅Cu₆.₃₃S₇O₄ is an oxysulfide semiconductor compound combining lanthanum, copper, sulfur, and oxygen in a mixed-anion structure. This is a research-phase material studied for its potential in photocatalytic and optoelectronic applications, where the combination of rare-earth and transition-metal sites may enable novel band-gap engineering and charge-carrier dynamics not accessible in conventional oxide or sulfide semiconductors alone.

photocatalysisvisible-light water splittingoptoelectronic devicesthin-film semiconductorsenvironmental remediationmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.000	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.

La5Cu6.33S7O4

Electrical Properties

Regulatory Screening

Environmental

Export Control