Shun Yokoyama

2021

Control of galvanic replacement reaction between Cu nanowires and Ag species under vacuum filtration for transparent conductive films with long-term durability

Yokoyama, S., Umemoto, Y., Motomiya, K., Itoh, T. & Takahashi, H., 2021 2 20, In: Colloids and Surfaces A: Physicochemical and Engineering Aspects. 611, 125809.

研究成果: Article › 査読

Flexible and adhesive sintered Cu nanomaterials on polyimide substrates prepared by combining Cu nanoparticles and nanowires with polyvinylpyrrolidone

Yokoyama, S., Nozaki, J., Umemoto, Y., Motomiya, K., Itoh, T. & Takahashi, H., 2021 9 20, In: Colloids and Surfaces A: Physicochemical and Engineering Aspects. 625, 126907.

研究成果: Article › 査読

1 被引用数 (Scopus)

One-step synthesis of CuInS₂ nanoparticles using aqueous chelated metal complexes as a starting material

Goto, M., Sato, K., Yokoyama, S. & Takahashi, H., 2021 4, In: Journal of Materials Science: Materials in Electronics. 32, 7, p. 9531-9539 9 p.

研究成果: Article › 査読

1 被引用数 (Scopus)

Pt distribution-controlled Ni-Pt nanocrystalsviaan alcohol reduction technique for the oxygen reduction reaction

Taniguchi, K., Cuya Huaman, J. L., Iwata, D., Yokoyama, S., Matsumoto, T., Suzuki, K., Miyamura, H. & Balachandran, J., 2021 7 7, In: New Journal of Chemistry. 45, 25, p. 11183-11191 9 p.

研究成果: Article › 査読

2020

Morphological control of carbon-supported Pt-based nanoparticles via one-step synthesis

Nakamoto, T., Seki, R., Motomiya, K. I., Yokoyama, S., Tohji, K. & Takahashi, H., 2020 4, In: Nano-Structures and Nano-Objects. 22, 100443.

研究成果: Article › 査読

2 被引用数 (Scopus)

Precursor-templated synthesis of thermodynamically unfavored platinum nanoplates for the oxygen reduction reaction

Nakamoto, T., Motomiya, K. I., Yokoyama, S. & Takahashi, H., 2020 11 28, In: Dalton Transactions. 49, 44, p. 15837-15842 6 p.

研究成果: Article › 査読

1 被引用数 (Scopus)

Strong adhesion of polyvinylpyrrolidone-coated copper nanoparticles on various substrates fabricated from well-dispersed copper nanoparticle inks

Yokoyama, S., Nozaki, J., Motomiya, K., Tsukahara, N. & Takahashi, H., 2020 4 20, In: Colloids and Surfaces A: Physicochemical and Engineering Aspects. 591, 124567.

研究成果: Article › 査読

4 被引用数 (Scopus)

2019

Aqueous Chemical Synthesis and Consolidation of Size-Controlled Bi₂Te₃ Nanoparticles for Low-Cost and High-Performance Thermoelectric Materials

Nakamoto, T., Yokoyama, S., Takamatsu, T., Harata, K., Motomiya, K., Takahashi, H., Miyazaki, Y. & Tohji, K., 2019 5 15, In: Journal of Electronic Materials. 48, 5, p. 2700-2711 12 p.

研究成果: Article › 査読

3 被引用数 (Scopus)

Bandgap engineering of NiWO4/CdS solid Z-scheme system via an ion-exchange reaction

Li, M., Yokoyama, S., Takahashi, H. & Tohji, K., 2019 2, In: Applied Catalysis B: Environmental. 241, p. 284-291 8 p.

研究成果: Article › 査読

15 被引用数 (Scopus)

Designed synthesis of highly catalytic Ni–Pt nanoparticles for fuel cell applications

Taniguchi, K., Shinoda, K., Cuya Huaman, J. L., Yokoyama, S., Uchikoshi, M., Matsumoto, T., Suzuki, K., Miyamura, H. & Jeyadevan, B., 2019 1, In: SN Applied Sciences. 1, 1, 124.

研究成果: Article › 査読

Open Access

11 被引用数 (Scopus)

Surface treatment of Cu nanowires using hydroxy acids to form oxide-free Cu junctions for high-performance transparent conductive films

Yokoyama, S., Kimura, H., Oikawa, H., Motomiya, K., Jeyadevan, B. & Takahashi, H., 2019 12 20, In: Colloids and Surfaces A: Physicochemical and Engineering Aspects. 583, 123939.

研究成果: Article › 査読

2 被引用数 (Scopus)

2018

Aqueous electrophoretic deposition of citric-acid-stabilized copper nanoparticles

Yokoyama, S., Suzuki, I., Motomiya, K., Takahashi, H. & Tohji, K., 2018 5 20, In: Colloids and Surfaces A: Physicochemical and Engineering Aspects. 545, p. 93-100 8 p.

研究成果: Article › 査読

14 被引用数 (Scopus)

Aqueous phase synthesis of CuIn alloy nanoparticles and their application for a CIS (CuInSe₂)-based printable solar battery

Takahashi, H., Fujiki, H., Yokoyama, S., Kai, T. & Tohji, K., 2018 4 6, In: Nanomaterials. 8, 4, 221.

研究成果: Article › 査読

3 被引用数 (Scopus)

Design of monoalcohol – Copolymer system for high quality silver nanowires

Sugiyama, S., Yokoyama, S., Cuya Huaman, J. L., Ida, S., Matsumoto, T., Kodama, D., Sato, K., Miyamura, H., Hirokawa, Y. & Balachandran, J., 2018 10 1, In: Journal of Colloid And Interface Science. 527, p. 315-327 13 p.

研究成果: Article › 査読

7 被引用数 (Scopus)

Environmentally friendly synthesis and formation mechanism of copper nanowires with controlled aspect ratios from aqueous solution with ascorbic acid

Yokoyama, S., Motomiya, K., Jeyadevan, B. & Tohji, K., 2018 12 1, In: Journal of Colloid And Interface Science. 531, p. 109-118 10 p.

研究成果: Article › 査読

6 被引用数 (Scopus)

In situ spectroscopic studies of the one-pot synthesis of composition-controlled Cu-Ni nanowires with enhanced catalytic activity

Ishijima, M., Cuya Huaman, J. L., Yokoyama, S., Shinoda, K., Uchikoshi, M., Miyamura, H. & Jeyadevan, B., 2018, In: New Journal of Chemistry. 42, 15, p. 13044-13053 10 p.

研究成果: Article › 査読

7 被引用数 (Scopus)

2017

Fate of bisphenol A pyrolysates at low pyrolytic temperatures

Kumagai, S., Ono, S., Yokoyama, S., Kameda, T. & Yoshioka, T., 2017 5, In: Journal of Analytical and Applied Pyrolysis. 125, p. 193-200 8 p.

研究成果: Article › 査読

4 被引用数 (Scopus)

2016

Efficiency and long-term durability of a nitrogen-doped single-walled carbon nanotube electrocatalyst synthesized by defluorination-assisted nanotube-substitution for oxygen reduction reaction

Yokoyama, K., Yokoyama, S., Hirano, K., Hashiguchi, S., Motomiya, K., Ohta, H., Takahashi, H., Tohji, K. & Sato, Y., 2016, In: Journal of Materials Chemistry A. 4, 23, p. 9184-9195 12 p.

研究成果: Article › 査読

16 被引用数 (Scopus)

Formation of closely packed Cu nanoparticle films by capillary immersion force for preparing low-resistivity Cu films at low temperature

Yokoyama, S., Motomiya, K., Takahashi, H. & Tohji, K., 2016 11 1, In: Journal of Nanoparticle Research. 18, 11, 326.

研究成果: Article › 査読

6 被引用数 (Scopus)

Green synthesis of Cu micro/nanoparticles for low-resistivity Cu thin films using ascorbic acid in aqueous solution

Yokoyama, S., Motomiya, K., Takahashi, H. & Tohji, K., 2016, In: Journal of Materials Chemistry C. 4, 31, p. 7494-7500 7 p.

研究成果: Article › 査読

11 被引用数 (Scopus)

Towards a designed synthesis of metallic nanoparticles in polyols-elucidation of the redox scheme in a cobalt-ethylene glycol system

Takahashi, K., Yokoyama, S., Matsumoto, T., Cuya Huaman, J. L., Kaneko, H., Piquemal, J. Y., Miyamura, H. & Balachandran, J., 2016, In: New Journal of Chemistry. 40, 10, p. 8632-8642 11 p.

研究成果: Article › 査読

19 被引用数 (Scopus)

2015

Green synthesis and formation mechanism of nanostructured Bi₂Te₃ using ascorbic acid in aqueous solution

Yokoyama, S., Sato, K., Muramatsu, M., Yamasuge, T., Itoh, T., Motomiya, K., Takahashi, H. & Tohji, K., 2015 5 1, In: Advanced Powder Technology. 26, 3, p. 789-796 8 p.

研究成果: Article › 査読