Paper Abstract and Keywords |
Presentation |
2022-03-26 13:50
Ammonia electrosynthesis at low temperatures and atmospheric pressure using Ru/TiO2/CP electrode prepared by electrodeposition Ryuto Konno, Hidenobu Shiroishi (NIT, Tokyo College), Mika Shiraishi, Mikka Nishitani-Gamo (Toyo Univ.) OME2021-67 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
The development of a highly active electrochemical nitrogen reduction catalyst for low temperatures and atmospheric pressure enables the use of ammonia generated from renewable energy on-site as a hydrogen carrier. In this study, Ru/TiO2/CP electrode were prepared by electrodepositing Ru nanoparticles on TiO2 nanoparticle-modified carbon paper. The electrochemical nitrogen reduction ability of the catalysts was evaluated using a fuel cell type electrolytic cell at low temperatures and atmospheric pressure. The crystallinity, particle size, and oxidation state of Ru nanoparticles were characterized by X-ray diffraction measurement, X-ray photoelectron spectroscopy, and transmission electron microscope. It was clarified that the amount of TiO2 had a great effect on the overpotential of the nitrogen reduction reaction, and the amount of ammonia increased about 2.5 times using a square wave with a hydrogen generation free potential compared to conventional potentiostatic electrolysis. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
ammonia / electrochemical nitrogen reduction / Ru electrodeposition / fuel cell type electrolytic cell / / / / |
Reference Info. |
IEICE Tech. Rep., vol. 121, no. 441, OME2021-67, pp. 5-8, March 2022. |
Paper # |
OME2021-67 |
Date of Issue |
2022-03-19 (OME) |
ISSN |
Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
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OME2021-67 |
Conference Information |
Committee |
OME |
Conference Date |
2022-03-26 - 2022-03-26 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Seikei Univ, |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
battery, electrochemistry, surface modification, catalyst, in situ observation, capacitor |
Paper Information |
Registration To |
OME |
Conference Code |
2022-03-OME |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Ammonia electrosynthesis at low temperatures and atmospheric pressure using Ru/TiO2/CP electrode prepared by electrodeposition |
Sub Title (in English) |
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Keyword(1) |
ammonia |
Keyword(2) |
electrochemical nitrogen reduction |
Keyword(3) |
Ru electrodeposition |
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fuel cell type electrolytic cell |
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1st Author's Name |
Ryuto Konno |
1st Author's Affiliation |
National Institute of Technology, Tokyo College (NIT, Tokyo College) |
2nd Author's Name |
Hidenobu Shiroishi |
2nd Author's Affiliation |
National Institute of Technology, Tokyo College (NIT, Tokyo College) |
3rd Author's Name |
Mika Shiraishi |
3rd Author's Affiliation |
Toyo University (Toyo Univ.) |
4th Author's Name |
Mikka Nishitani-Gamo |
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Toyo University (Toyo Univ.) |
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Speaker |
Author-1 |
Date Time |
2022-03-26 13:50:00 |
Presentation Time |
15 minutes |
Registration for |
OME |
Paper # |
OME2021-67 |
Volume (vol) |
vol.121 |
Number (no) |
no.441 |
Page |
pp.5-8 |
#Pages |
4 |
Date of Issue |
2022-03-19 (OME) |