Ca2 Mn4 S10

semiconductor

· Ca2 Mn4 S10

Ca₂Mn₄S₁₀ is a quaternary sulfide semiconductor compound combining calcium, manganese, and sulfur in a mixed-valence structure. This material belongs to the family of metal sulfides being investigated for optoelectronic and photovoltaic applications, where the manganese redox chemistry and sulfide framework can enable tunable band gaps and enhanced light absorption. While primarily in the research phase, compounds of this type are explored as potential alternatives to conventional semiconductors in thin-film solar cells, photodetectors, and other energy-conversion devices where earth-abundant elements and scalable synthesis are advantages over established III-V or II-VI semiconductors.

thin-film photovoltaicsphotodetector devicesoptoelectronic researchearth-abundant semiconductorsexploratory materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00260	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.8740	eV/atom	—

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.

Ca2 Mn4 S10

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control