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Research Output

  • 255 Citations
  • 7 h-Index
  • 16 Article
2008

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

1 Citation (Scopus)
2009

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

4 Citations (Scopus)
2010

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

7 Citations (Scopus)
2011

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

58 Citations (Scopus)
2013

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

114 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

12 Citations (Scopus)
2014

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

10 Citations (Scopus)
2015

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

12 Citations (Scopus)
2017

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

21 Citations (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

1 Citation (Scopus)
2018

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

9 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

5 Citations (Scopus)

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

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

1 Citation (Scopus)
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