Li1 Mn1 Se2

semiconductor

· Li1 Mn1 Se2

LiMnSe₂ is a ternary semiconductor compound combining lithium, manganese, and selenium in a layered or three-dimensional crystal structure. This material is primarily a research compound under investigation for energy storage and optoelectronic applications, particularly as a potential cathode material for next-generation lithium-ion batteries or as an absorber layer in thin-film photovoltaic devices. It belongs to the family of manganese-based chalcogenides, which are studied for their tunable band gaps, ion conductivity, and redox-active properties that could enable higher energy density storage systems or improved light harvesting compared to conventional commercial alternatives.

lithium-ion battery cathodesthin-film photovoltaicssolid-state electrolyte researchoptical absorption layersexploratory energy storage materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	3,450.3	ksi	—
Shear Modulus(G)	796.7	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.06080	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5770	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.

Li1 Mn1 Se2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control