K6Yb3P5S20

semiconductor

· K6Yb3P5S20

K6Yb3P5S20 is a rare-earth phosphide sulfide semiconductor compound containing ytterbium, phosphorus, and sulfur in a mixed-anion crystal structure. This material belongs to the emerging class of ternary and quaternary rare-earth chalcogenides being explored for optoelectronic and photonic applications where conventional binary semiconductors reach performance limits. The ytterbium-based composition suggests potential for near-infrared and infrared photonics, quantum dot engineering, or specialized thin-film device applications, though this appears to be a research-phase material with limited industrial deployment at present.

infrared photonicsquantum dot materialsthin-film semiconductorsrare-earth optoelectronicsadvanced research compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.600	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.

K6Yb3P5S20

Electrical Properties

Regulatory Screening

Environmental

Export Control