Our research focuses on the theoretical and computational design of advanced functional materials for sustainable energy and environmental applications. Using density functional theory (DFT), first-principles electronic-structure methods, atomistic simulations, and multiscale modeling, we investigate the fundamental mechanisms governing catalytic and energy-related processes at the atomic scale.
We study a broad range of phenomena related to energy conversion and storage, including heterogeneous catalysis, electrocatalysis, photocatalytic and electrochemical hydrogen production, electron–proton transfer reactions, next-generation battery materials, and hydrogen-storage systems. Particular emphasis is placed on nanocatalysis and the rational design of atomic clusters, nanoparticles, and low-dimensional materials with tailored catalytic, electronic, and magnetic properties.
Of special interest are atomic clusters and nanoparticles — intermediate forms of matter between isolated atoms and bulk materials — whose physical and chemical properties can be precisely controlled through size, composition, structure, dimensionality, and support interactions. This tunability provides unique opportunities for atom-by-atom design of catalytic materials with optimized activity, selectivity, and stability.
Our work aims to establish predictive structure–property relationships and provide atomistic insight into experimentally observed phenomena under realistic operating conditions. By bridging theory, computation, and experiment, we seek to accelerate the discovery of efficient and sustainable materials for future energy technologies.
Functionalization of the inert BN nanosheet by the inert Au support for the oxygen reduction reaction. From “ When Inert Becomes Active: A Fascinating Route for Catalyst Design”, A. Lyalin, M. Gao, and T. Taketsugu, Chem. Rec. 16, 2324-2337 (2016).
DFTの基本からはじめて、エネルギー、スペクトル、反応経路、励起状態、大規模分子などを計算する方法をていねいに解説。基底関数や汎関数の選択から、実際の計算結果の評価まで懇切丁寧に説明。
News
May 12, 2026: Paper on hydrogen-assisted ring opening of methylcyclohexane on Pt(111) and Ir(111) has been accepted for publication in ChemCatChem.
May 29, 2025: Book on Quantum Chemical Calculations Using Density Functional Theory (in Japanese) has been published by KODANSHA LTD.
March 26, 2025: Paper on enhancing the OER by tuning electrode-electrolyte interface has been published in Commun. Chem.
February 26, 2025: Paper on uncertainty on molecular data by scalable variational Gaussian processes has been published in SIAM/ASA J. Uncertainty Quantification
January 12, 2025: Paper on theoretical design of nanocatalysts for hydrogen production from ammonia has been published in J. Chem. Phys.
December 10, 2024: Paper on transformation of ultrathin Au films into 2D metallic nanostructures has been published in Nature Commun.
August 7, 2024: Paper on electrocatalytic ammonia oxidation has been published in Adv. Energy Mater.
January 29, 2024: Paper on defect passivation in inverted perovskite solar cells has been published in Nature Commun.
December 7, 2023: Paper on correlated molecular rotations has been published in JACS.
December 4, 2023: Paper on the formation of Cu atom-bridged organometallic oligomers has been published in ACS Nano.
March 14, 2023: Paper on the size dependent electrocatalytic activities of h-BN has been published in J. Chem. Phys. (selected as an Editor's Pick).
November 29, 2022: Our team has won HPC Innovation Excellence Award for outstanding achievements enabled with high performance computing (HPC) for “HPC-driven design of innovative functional materials for catalysis, energy conversion, and storage”.
June 8, 2022: Paper on multielectron-transferring energy storage by π-d conjugated frameworks has been published in Small.
December 6, 2021: Paper on catalytic oxidative dehydrogenation of light alkanes has been published in ChemistrySelect.
September 28, 2021: Paper on structural characterization of nickel−doped aluminum oxide cations has been published in J. Phys. Chem. A
August 24, 2021: Paper on honeycomb boron on Al(111) has been published in ACS Nano
August 17, 2021: Paper on catalytic functionalization of hexagonal boron nitride has been published in J. Phys. Chem. C
April 16, 2021: Paper on electronic structure of [Ni(Salen)] complex has been published in Phys. Chem. Chem. Phys.
February 9, 2021: Paper on heterocyclic ring-opening of nanographene on Au(111) has been published in Angew. Chem. Int. Ed.
January 5, 2021: Paper on catalytic activity of gold clusters for HER has been published in J. Phys. Chem. C
Last updated May 13, 2026