K2MnSn2Se6

semiconductor

· K2MnSn2Se6

K2MnSn2Se6 is a quaternary chalcogenide semiconductor compound composed of potassium, manganese, tin, and selenium. This is a research-phase material studied primarily in solid-state chemistry and materials science for its potential in thermoelectric and photovoltaic applications, belonging to the broader family of complex metal chalcogenides that combine multiple cations to engineer electronic band structures. The material is notable for its layered crystal structure and tunable electronic properties through cation doping, making it of interest for next-generation energy conversion devices where conventional semiconductors face efficiency or cost limitations.

thermoelectric power generationphotovoltaic researchsolid-state energy conversionlow-dimensional semiconductor designexploratory semiconductor synthesismaterials screening for thermal management

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.000	eV	—

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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.

K2MnSn2Se6

Electrical Properties

Regulatory Screening

Environmental

Export Control