Ceramic science of crystal defect cores

K Matsunaga, M Yoshiya, N Shibata, H Ohta… - Journal of the Ceramic …, 2022 - jstage.jst.go.jp
Ceramic materials are polycrystalline solids that are made up of metal and non-metal
elements, and inorganic crystal grains with specific crystal structures are fundamental …

Deep learning of dynamically responsive chemical Hamiltonians with semiempirical quantum mechanics

G Zhou, N Lubbers, K Barros… - Proceedings of the …, 2022 - National Acad Sciences
Conventional machine-learning (ML) models in computational chemistry learn to directly
predict molecular properties using quantum chemistry only for reference data. While these …

Unsupervised machine learning for unbiased chemical classification in X-ray absorption spectroscopy and X-ray emission spectroscopy

S Tetef, N Govind, GT Seidler - Physical Chemistry Chemical Physics, 2021 - pubs.rsc.org
We report a comprehensive computational study of unsupervised machine learning for
extraction of chemically relevant information in X-ray absorption near edge structure …

Informed chemical classification of organophosphorus compounds via unsupervised machine learning of X-ray absorption spectroscopy and X-ray emission …

S Tetef, V Kashyap, WM Holden, A Velian… - The Journal of …, 2022 - ACS Publications
We analyze an ensemble of organophosphorus compounds to form an unbiased
characterization of the information encoded in their X-ray absorption near-edge structure …

Transferable MP2-based machine learning for accurate coupled-cluster energies

J Townsend, KD Vogiatzis - Journal of Chemical Theory and …, 2020 - ACS Publications
Machine learning methods have enabled the low-cost evaluation of molecular properties
such as energy at an unprecedented scale. While many of such applications have focused …

Data-driven modeling of S→ S1 excitation energy in the BODIPY chemical space: High-throughput computation, quantum machine learning, and inverse design

A Gupta, S Chakraborty, D Ghosh… - The Journal of …, 2021 - pubs.aip.org
Derivatives of BODIPY are popular fluorophores due to their synthetic feasibility, structural
rigidity, high quantum yield, and tunable spectroscopic properties. While the characteristic …

Prediction of the Ground-State Electronic Structure from Core-Loss Spectra of Organic Molecules by Machine Learning

PY Chen, K Shibata, K Hagita, T Miyata… - The Journal of …, 2023 - ACS Publications
The core-loss spectrum reflects the partial density of states (PDOS) of the unoccupied states
at the excited state and is a powerful analytical technique to investigate local atomic and …

Semantic segmentation in crystal growth process using fake micrograph machine learning

T Ishiyama, T Suemasu, K Toko - Scientific Reports, 2024 - nature.com
Microscopic evaluation is one of the most effective methods in materials research. High-
quality images are essential to analyze microscopic images using artificial intelligence. To …

Machine Learning Accelerates Precise Excited-State Potential Energy Surface Calculations on a Quantum Computer

Q Yao, Q Ji, X Li, Y Zhang, X Chen, MG Ju… - The Journal of …, 2024 - ACS Publications
Electronically excited-state problems represent a crucial research field in quantum
chemistry, closely related to numerous practical applications in photophysics and …

Assessment of Predicting Frontier Orbital Energies for Small Organic Molecules Using Knowledge-Based and Structural Information

ZR Ye, SH Hung, B Chen, MK Tsai - ACS Engineering Au, 2022 - ACS Publications
A systematic comparison is demonstrated for the predictions of frontier orbital energies─
highest occupied molecular orbital (HOMO)(EH), lowest unoccupied molecular orbital …