K1 Y2 Ti2 S2 O5
semiconductor· K1 Y2 Ti2 S2 O5
K1Y2Ti2S2O5 is an oxysulfide ceramic compound combining yttrium, titanium, potassium, and sulfur—a rare mixed-anion system that bridges traditional oxides and sulfides. This is a research-phase material investigated for its potential as a wide-bandgap semiconductor with applications in high-temperature or radiation-resistant electronics, though it has not achieved widespread industrial adoption. Engineers would consider this compound primarily in exploratory projects targeting extreme-environment sensing, photocatalysis, or next-generation solid-state device architectures where conventional semiconductors are unsuitable.
high-temperature semiconductorsradiation-resistant electronicsphotocatalytic materialssolid-state sensorsresearch and developmentwide-bandgap device development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | 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.