YBO3

Yttrium orthoborate · Yttrium borate

Yttrium orthoborate is a stable, insulating crystalline compound frequently employed as a host material for phosphors in lighting and display technologies.

BOY
Crystal structure of YBO3
Ground-state structure · Materials Project
Overview

About Yttrium orthoborate

Yttrium orthoborate is a thermodynamically stable inorganic compound that functions as a wide-gap insulator. Its robust crystal structure and electronic properties make it a highly reliable host lattice for various luminescent dopants in solid-state lighting and display technologies.

Due to its chemical stability and structural versatility, this material is widely utilized in the synthesis of high-performance phosphors. It remains a significant subject of research within materials science, supported by numerous reported structural variations that allow for precise tuning of its optical performance.

At a glance

Key Properties

Cross-validated computational properties for Yttrium orthoborate, aggregated across 3 databases.

Band Gap

4.23–5.17 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

21
3 databases, 3 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting YBO3.

Sol Gel
Procedure available · ceder_sol_gel
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where Yttrium orthoborate is used.

Phosphor host materialsSolid-state lightingDisplay technologiesOptical coatings
Reference

Frequently Asked Questions

Common questions about Yttrium orthoborate, answered from cross-validated data.

What is YBO3?

Yttrium orthoborate is a stable, insulating crystalline compound frequently employed as a host material for phosphors in lighting and display technologies.

More questions
What is YBO3 used for?
Yttrium orthoborate (YBO3) is used in phosphor host materials, solid-state lighting, display technologies, and optical coatings.
What is the band gap of YBO3?
Yttrium orthoborate (YBO3) has a DFT-computed band gap of 4.23–5.17 eV across 21 reported structures.
Is YBO3 a metal, semiconductor, or insulator?
With a wide band gap up to 5.17 eV it is an insulator / wide-band-gap material.
Is YBO3 thermodynamically stable?
Yes — Yttrium orthoborate (YBO3) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of YBO3 are known?
21 structures of YBO3 are reported across 3 databases, spanning 3 distinct space groups.
How is YBO3 synthesized?
Literature-reported routes for YBO3 include sol gel, solid state (3 procedures documented).
What elements does YBO3 contain?
Yttrium orthoborate (YBO3) contains B, O, and Y (3 elements).
Where does the data for YBO3 come from?
YBO3 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a prominent member of the borate family, Yttrium orthoborate is recognized for its exceptional thermodynamic stability and structural flexibility, which allows it to serve as a foundational platform for developing advanced optical materials compared to less stable or more reactive borate counterparts.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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