Ga1.95Cu0.05S2.95

semiconductor

· Ga1.95Cu0.05S2.95

Ga1.95Cu0.05S2.95 is a copper-doped gallium sulfide semiconductor compound, representing a deliberate substitutional doping of the II–VI semiconductor family to modify electronic properties. This is a research-phase material rather than an established industrial product; copper doping of gallium sulfide is explored primarily to tune bandgap, carrier concentration, and optical response for optoelectronic and photovoltaic applications. Engineers would consider this material when conventional GaS or other gallium chalcogenides do not meet required performance targets, particularly in photon detection, light emission, or thin-film solar cell contexts where controlled doping provides a pathway to optimize efficiency and wavelength selectivity.

photovoltaic research cellsoptoelectronic detectorsbandgap engineeringII–VI semiconductor devicesthin-film photonicsexperimental compound semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.640	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.

Ga1.95Cu0.05S2.95

Electrical Properties

Regulatory Screening

Environmental

Export Control