K1 Se2 Yb1

semiconductor

· K1 Se2 Yb1

K1Se2Yb1 is an experimental ternary semiconductor compound combining potassium, selenium, and ytterbium—a rare-earth chalcogenide system with potential for next-generation optoelectronic and thermoelectric applications. This research-phase material belongs to the family of layered semiconductors and mixed-metal selenides, which are being investigated for their tunable band gaps, enhanced carrier mobility, and potential photovoltaic or thermal energy conversion properties. While not yet in mainstream commercial production, compounds in this chemical family are of particular interest for their potential to outperform conventional semiconductors in niche applications requiring specific optical or thermal responses.

experimental thermoelectric devicesphotovoltaic researchinfrared detectorsquantum materials researchrare-earth semiconductor developmentthin-film electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	4,531.6	ksi	—
Shear Modulus(G)	2,138.9	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00310	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.425	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.

K1 Se2 Yb1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control