default author photo

Tsuyohiko Fujigaya

Kyushu University - Department of Applied Chemistry

Fukuoka

Japan

  • Kyushu University - Department of Applied Chemistry

SCHOLARLY PAPERS

6

DOWNLOADS

255

TOTAL CITATIONS

0

Scholarly Papers (6)

Actions:
Email selected abstracts
1.

Effect of Polymer-Coating on Acetylene Black for Durability of Polymer Electrolyte Membrane Fuel Cell

Number of pages: 21 Posted: 17 May 2022
Tsuyohiko Fujigaya, Dan Wu, Madhubha Jayawickrama and Naoki Tanaka
Kyushu University - Department of Applied Chemistry, Kyushu University - Department of Applied Chemistry, Kyushu University - Department of Applied Chemistry and Kyushu University
Downloads 103 (674,591)

Abstract:

Loading...

carbon black, polybenzimidazole, polymer-coating, durability test, platinum nanoparticles, polymer electrolyte membrane fuel cell

2.

Bright NIR-II Fluorescence from Biocompatible Gel-Coated Carbon Nanotubes for in Vivo Imaging

Number of pages: 21 Posted: 02 Nov 2023
Yukiko Nagai, Ryo Hamano, Kenta Nakamura, Isabella Widjaja, Naoki Tanaka, Minfang Zhang, Takeshi Tanaka, Hiromichi Kataura, Masako Yudasaka and Tsuyohiko Fujigaya
Kyushu University, Kyushu University, Kyushu University, Kyushu University, Kyushu University, National Institute of Advanced Industrial Science and Technology (AIST), National Institute of Advanced Industrial Science and Technology (AIST), National Institute of Advanced Industrial Science and Technology (AIST), National Institute of Advanced Industrial Science and Technology (AIST) and Kyushu University - Department of Applied Chemistry
Downloads 54 (1,020,567)

Abstract:

Loading...

single-walled carbon nanotubes, polyethylene glycol, near IR, photoluminescence, gel-coating, bio imaging

3.

Ionomer-Free Electrode Catalyst Using Acid-Grafted Carbon Black as a Proton-Conductive Support

Number of pages: 24 Posted: 07 Dec 2021
Ryo Yoshihara, Dan Wu, Akiyo Nagashima, Euiji Choi, Madhubha Jayawickrama, Shota Ishikawa, Xuanchen Liu, Gen Inoue and Tsuyohiko Fujigaya
Kyushu University - Department of Applied Chemistry, Kyushu University - Department of Applied Chemistry, Kyushu University - Department of Applied Chemistry, Kyushu University - Department of Applied Chemistry, Kyushu University - Department of Applied Chemistry, Kyushu University - Department of Chemical Engineering, Kyushu University - Department of Chemical Engineering, Kyushu University - Department of Chemical Engineering and Kyushu University - Department of Applied Chemistry
Downloads 53 (1,031,043)

Abstract:

Loading...

Fuel Cells, Catalyst, Ionomer, Carbon Support, Surface Grafting

4.

Sugar-Functionalized Carbon Nanotubes in Aqueous Dispersions: Tailoring Interfaces for Thermoelectric Energy Harvesting

Number of pages: 35 Posted: 28 Aug 2025
Yen-Yu Chen, Hong Li, Min-Chi Fu, Koshin Tanaka, Chih-Jung Lin, Yu-Jane Sheng, Tsuyohiko Fujigaya, Redouane Borsali and Cheng-Liang Liu
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, National Taiwan University, Kyushu University - Department of Applied Chemistry, Univ Grenoble Alpes and National Taiwan University
Downloads 39 (1,196,171)

Abstract:

Loading...

carbon nanotube, sugar-based polymer, interface engineering, aqueous dispersion, thermoelectric

5.

Polybenzimidazole-wrapped Single-walled Carbon Nanotubes as a Model Platform for Understanding CO2-induced Carrier Modulation

Downloads 4

Polybenzimidazole-wrapped Single-walled Carbon Nanotubes as a Model Platform for Understanding CO2-induced Carrier Modulation

Number of pages: 35 Posted: 24 Jun 2026
Tsuyohiko Fujigaya, Koshin Tanaka, Naoki Tanaka, Teru Nakamura, Masafumi Inaba and Yoshitaka Fujimoto
Kyushu University - Department of Applied Chemistry, affiliation not provided to SSRN, Kyushu University, Kyushu University, Kyushu University and Kyushu University
Downloads 3

Abstract:

Loading...

Carbon dioxide, Chemiresistive sensor, Single-walled carbon nanotube, Polymer wrapping, Metal-organic frameworks

Polybenzimidazole-wrapped Single-walled Carbon Nanotubes as a Model Platform for Understanding CO2-induced Carrier Modulation

Number of pages: 35 Posted: 24 Jun 2026
Tsuyohiko Fujigaya, Koshin Tanaka, Naoki Tanaka, Teru Nakamura, Masafumi Inaba and Yoshitaka Fujimoto
Kyushu University - Department of Applied Chemistry, affiliation not provided to SSRN, Kyushu University, Kyushu University, Kyushu University and Kyushu University
Downloads 1

Abstract:

Loading...

Carbon dioxide, Chemiresistive sensor, Single-walled carbon nanotube, Polymer wrapping, Metal-organic frameworks

6.

Revealing Interfacial Phosphate as a Proton Relay for Oxygen Evolution through Operando Raman Spectroscopy and DFT Calculations

Number of pages: 25 Posted: 23 Jun 2026
Wei-Ting Lai, Bhumika Shamkant Bhangale, Tsuyohiko Fujigaya, Hsin-An Chen and Yu-Hsu Chang
National Taipei University of Technology, affiliation not provided to SSRN, Kyushu University - Department of Applied Chemistry, National Taipei University of Technology and National Taipei University of Technology - Department of Materials and Minerals Resources Engineering
Downloads 2

Abstract:

Loading...

oxygen evolution reaction, layered double hydroxides, operando Raman spectroscopy, proton-coupled electron transfer