Electrocatalytic reduction of nitrate by in situ generated cobalt nanoparticles

被引:10
|
作者
Ghosh, Moumita [1 ]
Ibrar, Maha [1 ]
Smith, Jeremy M. [1 ]
机构
[1] Indiana Univ, Dept Chem, 800 E Kirkwood Ave, Bloomington, IN 47401 USA
关键词
NITROGEN; AMMONIA; ELECTRODEPOSITION; CATALYSIS; EVOLUTION;
D O I
10.1039/d2cc00853j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The cobalt pyridinophane complex [Co((H)N4)Cl-2](+) ((H)N4 = 3,7-diaza-1,5(2,6)-dipyridinacyclooctaphane) is converted under catalytic conditions to an electrode-adsorbed species. Aqueous Co2+ solutions similarly deposit a species under these conditions. Surface characterization reveals the formation of Co nanoparticles. These nanoparticles are active in the electrocatalytic redution of aqueous nitrate.
引用
收藏
页码:4783 / 4786
页数:4
相关论文
共 50 条
  • [21] In-situ exsolution of FeCo nanoparticles over perovskite oxides for efficient electrocatalytic nitrate reduction to ammonia via localized electrons
    Hu, Peiji
    Zhang, Xiaoqiang
    Xu, Min
    Lv, Yaxin
    Guo, Haoran
    Chen, Jun Song
    Ye, Xiaoyu
    Xian, Haohong
    Sun, Xuping
    Li, Tingshuai
    APPLIED CATALYSIS B-ENVIRONMENT AND ENERGY, 2024, 357
  • [22] Defective graphene anchored iron cobalt nanoparticles for efficient electrocatalytic oxygen reduction
    Yan, Xuecheng
    Jia, Yi
    Zhang, Longzhou
    Soo, Mun Teng
    Yao, Xiangdong
    CHEMICAL COMMUNICATIONS, 2017, 53 (89) : 12140 - 12143
  • [23] Effect of gold nanoparticles on the electrocatalytic reduction of oxygen by silica encapsulated cobalt phthalocyanine
    Pal, Manas
    Ganesan, Vellaichamy
    JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 2012, 672 : 7 - 11
  • [24] In situ construction of Cu(Ⅰ)-Cu(Ⅱ) pairs for efficient electrocatalytic nitrate reduction reaction to ammonia
    Muyun Zheng
    Yuchi Wan
    Leping Yang
    Shen Ao
    Wangyang Fu
    Zhengjun Zhang
    ZhengHong Huang
    Tao Ling
    Feiyu Kang
    Ruitao Lv
    Journal of Energy Chemistry, 2025, 100 (01) : 106 - 113
  • [25] In situ growth of copper/reduced graphene oxide on graphite surfaces for the electrocatalytic reduction of nitrate
    Yin, Di
    Liu, Yiyang
    Song, Pengfei
    Chen, Peng
    Liu, Xie
    Cai, Lankun
    Zhang, Lehua
    ELECTROCHIMICA ACTA, 2019, 324
  • [26] Tandem electrocatalytic nitrate reduction reaction
    Cang, Chuanfei
    Zheng, Haoquan
    CHINESE JOURNAL OF STRUCTURAL CHEMISTRY, 2023, 42 (08)
  • [27] Electrocatalytic reduction of nitrate and selenate by NapAB
    Gates, Andrew J.
    Butler, Clive S.
    Richardson, David J.
    Butt, Julea N.
    BIOCHEMICAL SOCIETY TRANSACTIONS, 2011, 39 : 236 - 242
  • [28] Highly selective electrocatalytic reduction of nitrate to ammonia over a copper-cobalt bimetallic catalyst
    Li, Daopeng
    Zhang, Shengbo
    Mao, Zhixian
    Liu, Min
    Hu, Kui
    Zhao, Dongnan
    Qv, Zhengguo
    Zhou, Li
    Shi, Tongfei
    RSC ADVANCES, 2025, 15 (12) : 9461 - 9466
  • [29] Enhanced Activity and Stability for Electrocatalytic Nitrate Reduction to Ammonia over Low-Coordinated Cobalt
    Sun, Wanping
    Xu, Ying
    Yang, Li
    Wen, Weidong
    Zhang, Huabin
    Yu, Xin-Yao
    SMALL, 2025, 21 (09)
  • [30] Enhanced electrocatalytic nitrate reduction to ammonia on cobalt oxide nanosheets via multiscale defect modulation
    Zhao, Fenglin
    Hai, Guangtong
    Li, Xin
    Jiang, Zhouyan
    Wang, Haihui
    CHEMICAL ENGINEERING JOURNAL, 2023, 461