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K

Kwati Leonard

kyushu university

15H-index
68Paper Count
950Citation Count
Published Papers 24
Publication Date
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Prospective techno-economic analysis of scalable protonic ceramic fuel cell fabricated via strontium substrate-mediated co-sintering
errApplied Energy
IF11
err2026-05-05
err0
PREAI
errKwati Leonard; Shun Yamate; Norbert H. Menzler; Wilhelm A. Meulenberg; Junichiro Otomo
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Double-Decker Design for High Performance Solid Oxide Cells
errj. mater. chem. a
IF0
err2026-04-09
err0
PREAI
errSovann Khan; Kwati Leonard; Hyo-Young Kim; Wilhelm Meulenberg; Motonori Watanabe; Miki Inada; Hiroshige Matsumoto; John A Kilner; Tatsumi Ishihara
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Biosynthesis, Characterization, and Potential Antimicrobial Studies of Silver–Magnesium Oxide Nanocomposites Mediated from Talinum fruticosum Leaf Extract
errJournal of Inorganic and Organometallic Polymers and Materials
IF4.9
err2025-10-01
err0
PREAI
errGildas Fonye Nyuyfoni; Francois Eya’ane Meva; Agwara Moïse Ondoh; Leonard Kwati; Gilbert Njowir Ndzeidze; Awawou Paboudam Gbambie
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Electrochemical and microstructure study of ceramic composite based on BaCo0.4Fe0.4Zr0.2 O 3−δ: BaZr0.7Ce0.2Y0.1O 3−δ as a steam electrode interlayer in proton-conducting electrolysis cells
errInternational Journal of Hydrogen Energy
IF8.3
err2025-09-19
err0
errOAAI
errShivam Kumar Dwivedi; Yuan Zeng; Laura-Alena Schaefer; Muhammad Shirjeel Khan; Kwati Leonard; Norbert H. Menzler; Olivier Guillon; Mariya E. Ivanova; Ravi Kumar
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Advancing proton-conducting ceramic cells with thin electrolyte layers prepared by wet powder spraying
errMATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS
IF4.6
err2025-05-13
err0
errOAAI
errZeng, Yuan; Kindelmann, Moritz; Kunafiev, Rishad; Ivanova, Mariya E.; Guillon, Olivier; Leonard, Kwati; Menzler, Norbert H.
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Redox-Stable Electrodes for Ethane Dehydrogenation Based on Proton Ceramic Electrochemical Reactors
errACS APPLIED ENERGY MATERIALS
IF5.5
err2025-03-27
err1
errOAAI
errBarrio-Querol, E; Almar, L; Catalán-Martínez, D; Leonard, K; Serra, JM; Escolástico, S
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Toward highly efficient protonic electrolysis cells for large-scale hydrogen production at moderate temperatures
errMATERIALS ADVANCES
IF4.7
err2025-01-01
err0
errOAAI
errKwati, Leonard; Miyazaki, Kuninori; Dellen, Christian; Deibert, Wendelin; Wolter, Julia; Meulenberg, Wilhelm A.; Vediyappan, Veeramani; Ishihara, Tatsumi; Matsumoto, Hiroshige
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Development and application of a new macrocyclic ligand-functionalized mesoporous silica sorbent for selective separation of radiocesium from environmental wastewater
errMICROCHEMICAL JOURNAL
IF5.1
err2024-12-01
err0
PREAI
errRipon, Rashedul Islam; Begum, Zinnat Ara; Miyazawa, Ryo; Leonard, Kwati; Ogata, Makoto; Ahmmad, Bashir; Rahman, Ismail M. M.
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Pressurized water electrolysis using hydrophobic gas diffusion layer with a new electrolyzer cell structure
errSOLID STATE IONICS
IF3.3
err2024-11-01
err0
PREAI
errVediyappan, Veeramani; Lai, Qiwen; Fujisaki, Takaya; Andrews, John; Sone, Yoshitsugu; Kwati, Leonard; Matsumoto, Hiroshige
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Anode supported planar 5 x 5 cm2 SrZr0.5Ce0.4Y0.1O2.95 based solid oxide protonic fuel cells via sequential tape-casting
errSOLID STATE IONICS
IF3.3
err2022-06-01
err5
errOAAI
errLeonard, Kwati; Ivanova, Mariya E.; Weber, Andre; Deibert, Wendelin; Meulenberg, Wilhelm A.; Ishihara, Tatsumi; Matsumoto, Hiroshige
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Tailored and Improved Protonic Conductivity through Ba(ZxCe10-x)0.08Y0.2O3-δ Ceramics Perovskites Type Oxides for Electrochemical Devices
errCHEMELECTROCHEM
IF3.5
err2022-02-17
err14
errOAAI
errLeonard, Kwati; Okuyama, Yuji; Ivanova, Mariya E.; Meulenberg, Wilhelm A.; Matsumoto, Hiroshige
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Achieving a Carbon Neutral Future through Advanced Functional Materials and Technologies
errBULLETIN OF THE CHEMICAL SOCIETY OF JAPAN
IF3.8
err2022-01-27
err63
PREAI
errChapman, Andrew; Ertekin, Elif; Kubota, Masanobu; Nagao, Akihide; Bertsch, Kaila; Macadre, Arnaud; Tsuchiyama, Toshihiro; Masamura, Takuro; Takaki, Setsuo; Komoda, Ryosuke; Dadfarnia, Mohsen; Somerday, Brian; Staykov, Alexander Tsekov; Sugimura, Joichi; Sawae, Yoshinori; Morita, Takehiro; Tanaka, Hiroyoshi; Yagi, Kazuyuki; Niste, Vlad; Saravanan, Prabakaran; Onitsuka, Shugo; Yoon, Ki-Seok; Ogo, Seiji; Matsushima, Toshinori; Tumen-Ulzii, Ganbaatar; Klotz, Dino; Dinh Hoa Nguyen; Harrington, George; Adachi, Chihaya; Matsumoto, Hiroshige; Kwati, Leonard; Takahashi, Yukina; Kosem, Nuttavut; Ishihara, Tatsumi; Yamauchi, Miho; Saha, Bidyut Baran; Islam, Md Amirul; Miyawaki, Jin; Sivasankaran, Harish; Kohno, Masamichi; Fujikawa, Shigenori; Selyanchyn, Roman; Tsuji, Takeshi; Higashi, Yukihiro; Kirchheim, Reiner; Sofronis, Petros
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Molecular dynamics study of oxygen-ion diffusion in yttria-stabilized zirconia grain boundaries
errJOURNAL OF MATERIALS CHEMISTRY A
IF9.5
err2022-01-01
err13
errOAAI
errMadrid, Jose Carlos Madrid; Matsuda, Junko; Leonard, Kwati; Matsumoto, Hiroshige; Ghuman, Kulbir Kaur
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TiO2 / p-Si paste heterojunction fabricated by rapid thermal annealing
errAPPLIED SURFACE SCIENCE
IF6.9
err2021-12-01
err3
errOAAI
errZhu, Huan; Pan, Ting; Sato, Ryo; Majula, Lusato; Leonard, Kwati; Matsumoto, Hiroshige; Kato, Yoshimine
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Toward Durable Protonic Ceramic Cells: Hydration-Induced Chemical Expansion Correlates with Symmetry in the Y-Doped BaZrO3-BaCeO3 Solid Solution
errJOURNAL OF PHYSICAL CHEMISTRY C
IF3.2
err2021-11-18
err23
PREAI
errChen, Ting; Jing, Yuhang; Anderson, Lawrence O.; Leonard, Kwati; Matsumoto, Hiroshige; Aluru, Narayana; Perry, Nicola H.
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Processing Ceramic Proton Conductor Membranes for Use in Steam Electrolysis
errMEMBRANES
IF3.6
err2020-11-12
err21
errOAAI
errLeonard, Kwati; Deibert, Wendelin; Ivanova, Mariya E.; Meulenberg, Wilhelm A.; Ishihara, Tatsumi; Matsumoto, Hiroshige
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Electrochemical reforming of methane using SrZr0.5Ce0.4Y0.1O3-δ proton-conductor cell combined with paper-structured catalyst
errINTERNATIONAL JOURNAL OF HYDROGEN ENERGY
IF8.3
err2020-02-01
err6
PREAI
errMaeda, Shota; Shiratori, Yusuke; Kurashina, Daisuke; Fujisaki, Takaya; Leonard, Kwati; Matsumoto, Hiroshige
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Understanding the effect of Ce and Zr on chemical expansion in yttrium doped strontium cerate and zirconate by high temperature X-ray analysis and density functional theory
errSOLID STATE IONICS
IF3.3
err2019-05-01
err13
errOAAI
errFujisaki, Takaya; Staykov, Aleksandar Tsekov; Jing, Yuhang; Leonard, Kwati; Aluru, Narayana R.; Matsumoto, Hiroshige
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Exploring mixed proton/electron conducting air electrode materials in protonic electrolysis cell
errSOLID STATE IONICS
IF3.3
err2018-06-01
err25
errOAAI
errLeonard, Kwati; Druce, John; Thoreton, Vincent; Kilner, John A.; Matsumoto, Hiroshige
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Efficient intermediate-temperature steam electrolysis with Y : SrZrO3-SrCeO3 and Y : BaZrO3-BaCeO3 proton conducting perovskites
errJOURNAL OF MATERIALS CHEMISTRY A
IF9.5
err2018-01-01
err45
PREAI
errLeonard, Kwati; Okuyama, Yuji; Takamura, Yasuhiro; Lee, Young-Sung; Miyazaki, Kuninori; Ivanova, Mariya E.; Meulenberg, Wilhelm A.; Matsumoto, Hiroshige
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Research Directions

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Co-authors
Cooperation Journals
C
Chihaya Adachi
H-index: 138 · Papers: 1.3K
T
Tatsumi Ishihara
H-index: 83 · Papers: 1.1K
J
John A. Kilner
H-index: 79 · Papers: 498
B
Bidyut Baran Saha
H-index: 77 · Papers: 583
N
N. R. Aluru
H-index: 72 · Papers: 541
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