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Research Output 2008 2020

  • 242 Citations
  • 7 h-Index
  • 16 Article
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Article
2020

Electrochemical reforming of methane using SrZr0.5Ce0.4Y0.1O3-δ proton-conductor cell combined with paper-structured catalyst

Maeda, S., Shiratori, Y., Kurashina, D., Fujisaki, T., Leonard, K. & Matsumoto, H., Feb 7 2020, In : International Journal of Hydrogen Energy. 45, 7, p. 4026-4034 9 p.

Research output: Contribution to journalArticle

Reforming reactions
Protons
Methane
methane
conductors
2019

Platinum nanoparticle induced nanoionic effects on electrical conduction in strontium cerate and zirconate

Takamura, Y., Leonard, K., Luo, A., Martin, L. W. & Matsumoto, H., Mar 12 2019, In : Journal of Solid State Electrochemistry. 23, 3, p. 953-963 11 p.

Research output: Contribution to journalArticle

Strontium
Platinum
strontium
platinum
Nanoparticles
1 Citation (Scopus)
Yttrium
Strontium
X ray analysis
yttrium
strontium
2018
9 Citations (Scopus)

Efficient intermediate-temperature steam electrolysis with Y:SrZrO3-SrCeO3 and Y:BaZrO3-BaCeO3 proton conducting perovskites

Leonard, K., Okuyama, Y., Takamura, Y., Lee, Y. S., Miyazaki, K., Ivanova, M. E., Meulenberg, W. A. & Matsumoto, H., Jan 1 2018, In : Journal of Materials Chemistry A. 6, 39, p. 19113-19124 12 p.

Research output: Contribution to journalArticle

Steam
Electrolysis
Electrolytes
Protons
Cerium
4 Citations (Scopus)

Exploring mixed proton/electron conducting air electrode materials in protonic electrolysis cell

Leonard, K., Druce, J., Thoreton, V., Kilner, J. A. & Matsumoto, H., Jun 2018, In : Solid State Ionics. 319, p. 218-222 5 p.

Research output: Contribution to journalArticle

Steam
electrolysis
electrode materials
Electrolysis
Electrolytes

Investigation of the electrical properties in indium and yttrium-doped barium zirconate based proton conducting perovskites

Lee, Y. S., Takamura, Y., Lee, Y. H., Leonard, K. & Matsumoto, H., Jan 1 2018, In : Materials Transactions. 59, 1, p. 19-22 4 p.

Research output: Contribution to journalArticle

Barium zirconate
Yttrium
Indium
perovskites
yttrium
2017
21 Citations (Scopus)

Influence of dopant levels on the hydration properties of SZCY and BZCY proton conducting ceramics for hydrogen production

Leonard, K., Lee, Y. S., Okuyama, Y., Miyazaki, K. & Matsumoto, H., Feb 16 2017, In : International Journal of Hydrogen Energy. 42, 7, p. 3926-3937 12 p.

Research output: Contribution to journalArticle

hydrogen production
Hydrogen production
Hydration
hydration
Protons
1 Citation (Scopus)

Influence of space arrangement of silver nanoparticles in organic photoelectric conversion devices

You, J., Takahashi, Y., Leonard, K., Yonemura, H. & Yamada, S., Jan 1 2017, In : Journal of Photochemistry and Photobiology A: Chemistry. 332, p. 586-594 9 p.

Research output: Contribution to journalArticle

Silver
Conversion efficiency
silver
Nanoparticles
nanoparticles
2015
10 Citations (Scopus)

Enhanced Photoelectrochemical Response of Polythiophene Photoelectrodes with Controlled Arrays of Silver Nanocubes

Leonard, K., You, J., Takahashi, Y., Yonemura, H., Kurawaki, J. & Yamada, S., Apr 23 2015, In : Journal of Physical Chemistry C. 119, 16, p. 8829-8837 9 p.

Research output: Contribution to journalArticle

Silver
silver
Photoluminescence
augmentation
Polymers
2014
7 Citations (Scopus)

Effects of silver nanoparticles with different sizes on photochemical responses of polythiophene-fullerene thin films

You, J., Leonard, K., Takahashi, Y., Yonemura, H. & Yamada, S., Jan 21 2014, In : Physical Chemistry Chemical Physics. 16, 3, p. 1166-1173 8 p.

Research output: Contribution to journalArticle

Fullerenes
Silver
fullerenes
Fluorescence
silver
2013
109 Citations (Scopus)

Green synthesis of mesoporous hematite (α-Fe2O 3) nanoparticles and their photocatalytic activity

Ahmmad, B., Leonard, K., Shariful Islam, M., Kurawaki, J., Muruganandham, M., Ohkubo, T. & Kuroda, Y., Jan 1 2013, In : Advanced Powder Technology. 24, 1, p. 160-167 8 p.

Research output: Contribution to journalArticle

Hematite
Nanoparticles
Hydroxyl Radical
Photoelectrochemical cells
Fluorescence spectroscopy
10 Citations (Scopus)

Organic bulk heterojunction photovoltaic devices incorporating 2D arrays of cuboidal silver nanoparticles: Enhanced performance

Leonard, K., Takahashi, Y., You, J., Yonemura, H., Kurawaki, J. & Yamada, S., Sep 3 2013, In : Chemical Physics Letters. 584, p. 130-134 5 p.

Research output: Contribution to journalArticle

Silver
Heterojunctions
heterojunctions
silver
Nanoparticles
2011
58 Citations (Scopus)

In situ green synthesis of biocompatible ginseng capped gold nanoparticles with remarkable stability

Leonard, K., Ahmmad, B., Okamura, H. & Kurawaki, J., Feb 1 2011, In : Colloids and Surfaces B: Biointerfaces. 82, 2, p. 391-396 6 p.

Research output: Contribution to journalArticle

Panax
Phytochemicals
Gold
Nanoparticles
gold
2010
7 Citations (Scopus)

One-pot sonochemical synthesis of dendron-stabilized gold nanoparticles as promising nano-hybrid with potential impact in biological application

Leonard, K., Kawashima, M., Okamura, H. & Kurawaki, J., Oct 31 2010, In : Materials Letters. 64, 20, p. 2240-2243 4 p.

Research output: Contribution to journalArticle

deuterium fluorides
Sulfhydryl Compounds
thiols
Gold
gold
2009
4 Citations (Scopus)

Preparation and characterization of copper(II) tetrasulfonated phthalocyanine nanoparticles formed by laser ablation in poor solvents

Leonard, K., Kurawaki, J., Hayakawa, K., Thein Tun, M. & Kusumoto, Y., Apr 8 2009, In : Colloid and Polymer Science. 287, 7, p. 773-778 6 p.

Research output: Contribution to journalArticle

Laser ablation
laser ablation
Copper
Nanoparticles
copper
2008
1 Citation (Scopus)

Characterization of copper phthalocyanine nanoparticles formed by laser ablation in poor solvents

Leonard, K., Tun, M. T., Kurawaki, J., Akiyama, T. & Yamada, S., Dec 27 2008, In : e-Journal of Surface Science and Nanotechnology. 6, p. 312-316 5 p.

Research output: Contribution to journalArticle

Laser Therapy
Laser ablation
Nanoparticles
laser ablation
Copper