학술논문

Inferring energy–composition relationships with Bayesian optimization enhances exploration of inorganic materials.
Document Type
Article
Source
Journal of Chemical Physics. 2/7/2024, Vol. 160 Issue 5, p1-7. 7p.
Subject
*MACHINE learning
*SPACE exploration
*STOICHIOMETRY
Language
ISSN
0021-9606
Abstract
Computational exploration of the compositional spaces of materials can provide guidance for synthetic research and thus accelerate the discovery of novel materials. Most approaches employ high-throughput sampling and focus on reducing the time for energy evaluation for individual compositions, often at the cost of accuracy. Here, we present an alternative approach focusing on effective sampling of the compositional space. The learning algorithm PhaseBO optimizes the stoichiometry of the potential target material while improving the probability of and accelerating its discovery without compromising the accuracy of energy evaluation. [ABSTRACT FROM AUTHOR]