Ba2InSmSe5

semiconductor

· Ba2InSmSe5

Ba2InSmSe5 is a quaternary semiconductor compound combining barium, indium, samarium, and selenium—a rare-earth-containing chalcogenide belonging to the family of complex semiconductors with potential mid-to-wide bandgap characteristics. This is primarily a research-phase material studied for optoelectronic and photovoltaic applications where rare-earth doping and multi-element composition can enable tuned electronic properties unavailable in binary or ternary semiconductors. Engineering interest centers on exploring whether this compound class can deliver improved light-absorption profiles, carrier mobility, or defect tolerance for next-generation solar cells, IR detectors, or scintillator devices where conventional III–V or II–VI semiconductors have limitations.

photovoltaic researchIR photodetectorsscintillation detectorsoptoelectronic device developmentwide-bandgap semiconductor explorationrare-earth semiconductor compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.220	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.

Ba2InSmSe5

Electrical Properties

Regulatory Screening

Environmental

Export Control