共 36 条
A powerful approach to fabricate nitrogen-doped graphene sheets with high specific surface area
被引:92
作者:
Yang, Shin-Yi
Chang, Kuo-Hsin
Huang, Yuan-Li
Lee, Ying-Feng
Tien, Hsi-Wen
Li, Shin-Ming
Lee, Ying-Hui
Liu, Chia-Hong
Ma, Chen-Chi M.
[1
]
Hu, Chi-Chang
机构:
[1] Natl Tsing Hua Univ, Dept Chem Engn, Hsinchu 30013, Taiwan
关键词:
Nitrogen-doped graphene sheet;
Electrocatalyst;
Oxygen reduction reaction;
HIGH ELECTROCATALYTIC ACTIVITY;
OXYGEN-REDUCTION ACTIVITY;
ELECTROCHEMICAL PERFORMANCE;
CARBON ELECTRODES;
FUNCTIONAL-GROUPS;
GRAPHITE OXIDE;
ARRAYS;
IRON;
D O I:
10.1016/j.elecom.2011.10.028
中图分类号:
O646 [电化学、电解、磁化学];
学科分类号:
081704 ;
摘要:
This study develops a powerful strategy for fabricating the nitrogen-doped graphene sheets with good crystallinity, high specific surface area, and high percentages of pyridinic/graphitic-nitrogen structures. Due to the specified N-doping structures and high specific surface area of 719 m(2) g(-1), our N-doped graphene sheets show an excellent electrocatalytic activity for the oxygen reduction reaction (ORR). (C) 2011 Elsevier B.V. All rights reserved.
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页码:39 / 42
页数:4
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