PSe
PSe is a thermodynamically stable semiconducting compound formed from phosphorus and selenium that exhibits significant structural variety.
About PSe
PSe is a binary semiconductor composed of phosphorus and selenium. As a thermodynamically stable phase located on the convex hull, it represents a robust configuration of these two elements that maintains structural integrity under standard conditions. Its electronic properties make it a subject of interest for researchers investigating chalcogenide-based materials.
With a high degree of data richness, this compound has been documented across numerous structural databases. This extensive cataloging underscores its significance in materials science, providing a foundational reference for those studying the complex bonding arrangements possible between phosphorus and selenium.
Key Properties
Cross-validated computational properties for PSe, aggregated across 4 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Synthesis Routes
Literature-extracted synthesis procedures targeting PSe.
Applications
Where PSe is used.
Frequently Asked Questions
Common questions about PSe, answered from cross-validated data.
What is PSe?
PSe is a thermodynamically stable semiconducting compound formed from phosphorus and selenium that exhibits significant structural variety.
What is PSe used for?
What is the band gap of PSe?
Is PSe a metal, semiconductor, or insulator?
Is PSe thermodynamically stable?
How many polymorphs of PSe are known?
How is PSe synthesized?
What elements does PSe contain?
Where does the data for PSe come from?
How It Compares
As a unique binary system, PSe serves as a critical reference point for understanding the phase space of phosphorus-selenium compounds. It stands as a well-defined, stable material that anchors the study of chalcogenide semiconductors in this chemical family.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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