MF研究者総覧

教員活動データベース

単層カーボンナノチューブを基板電極にしたpost-synthesis法により合成された窒素ドープカーボンにおける酸素触媒還元反応

発表形態:
原著論文
主要業績:
主要業績
単著・共著:
共著
発表年月:
2021年09月
DOI:
会議属性:
指定なし
査読:
有り
リンク情報:

日本語フィールド

著者:
読み: 冨永昌人, 鷹取拓弥
題名:
単層カーボンナノチューブを基板電極にしたpost-synthesis法により合成された窒素ドープカーボンにおける酸素触媒還元反応
発表情報:
BUNSEKI KAGAKU 巻: 70 号: 9 ページ: 557-561
キーワード:
概要:
抄録:
By using the post-synthesis method, nitrogen-doped carbon (N-carbon) can be synthesized on the surface of carbon nanotubes (CNTs) by low-temperature heating. Furthermore, by using various nitrogen-containing small organic molecules as a N-carbon source, it would be possible to be control of the skeleton structure, nitrogen introduction amount, and introduction form of N-carbon. These properties affect to an oxygen-catalyzed reduction reaction (ORR) activity. In the present study, melamine, L-aspartic acid, and poly-L-lysine were used as N-carbon sources, and N-carbon was prepared on single-walled carbon nanotubes (SWCNTs) under a low-temperature (200 ˚C) by using the post-synthesis method. As the results, it was found that it has an ORR activity equivalent to that of N-carbon synthesized at high temperature. It was also found that the nitrogen/carbon ratio of organic molecules and the defective state of SWCNT have a great influence on the ORR activity.

英語フィールド

Author:
Title:
Announcement information:
BUNSEKI KAGAKU Vol: 70 Issue: 9 Page: 557-561
An abstract:
By using the post-synthesis method, nitrogen-doped carbon (N-carbon) can be synthesized on the surface of carbon nanotubes (CNTs) by low-temperature heating. Furthermore, by using various nitrogen-containing small organic molecules as a N-carbon source, it would be possible to be control of the skeleton structure, nitrogen introduction amount, and introduction form of N-carbon. These properties affect to an oxygen-catalyzed reduction reaction (ORR) activity. In the present study, melamine, L-aspartic acid, and poly-L-lysine were used as N-carbon sources, and N-carbon was prepared on single-walled carbon nanotubes (SWCNTs) under a low-temperature (200 ˚C) by using the post-synthesis method. As the results, it was found that it has an ORR activity equivalent to that of N-carbon synthesized at high temperature. It was also found that the nitrogen/carbon ratio of organic molecules and the defective state of SWCNT have a great influence on the ORR activity.


Copyright © MEDIA FUSION Co.,Ltd. All rights reserved.