Effect of morphology of electrodeposited Ni catalysts on the behavior of bubbles generated during the oxygen evolution reaction in alkaline water electrolysis

被引:179
作者
Ahn, Sang Hyun [1 ]
Choi, Insoo [1 ]
Park, Hee-Young [1 ]
Hwang, Seung Jun [1 ]
Yoo, Sung Jong [1 ]
Cho, EunAe [1 ]
Kim, Hyoung-Juhn [1 ]
Henkensmeier, Dirk [1 ]
Nam, Suk Woo [1 ]
Kim, Soo-Kil [2 ]
Jang, Jong Hyun [1 ]
机构
[1] Korea Inst Sci & Technol, Fuel Cell Res Ctr, Seoul 136791, South Korea
[2] Chung Ang Univ, Sch Integrat Engn, Seoul 156756, South Korea
关键词
HYDROGEN-PRODUCTION; ENERGY; FIELD; MICROGRAVITY; ROUGHNESS; MECHANISM; POLYMER;
D O I
10.1039/c3cc44891f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We have investigated the release of active sites blocked by bubbles attached on the surface of catalysts during the oxygen evolution reaction (OER) in alkaline water electrolysis, via the modulation of the wetting properties of the four different morphologies of a nickel catalyst.
引用
收藏
页码:9323 / 9325
页数:3
相关论文
共 33 条
  • [1] Electrodeposited Ni dendrites with high activity and durability for hydrogen evolution reaction in alkaline water electrolysis
    Ahn, Sang Hyun
    Hwang, Seung Jun
    Yoo, Sung Jong
    Choi, Insoo
    Kim, Hyoung-Juhn
    Jang, Jong Hyun
    Nam, Suk Woo
    Lim, Tae-Hoon
    Lim, Taeho
    Kim, Soo-Kil
    Kim, Jae Jeong
    [J]. JOURNAL OF MATERIALS CHEMISTRY, 2012, 22 (30) : 15153 - 15159
  • [2] MECHANISM OF OXYGEN EVOLUTION ON PEROVSKITES
    BOCKRIS, JO
    OTAGAWA, T
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1983, 87 (15) : 2960 - 2971
  • [3] MECHANISM OF OXYGEN EVOLUTION IN BASIC-MEDIUM AT A NICKEL ELECTRODE
    BRONOEL, G
    REBY, J
    [J]. ELECTROCHIMICA ACTA, 1980, 25 (07) : 973 - 976
  • [4] A review on exergy comparison of hydrogen production methods from renewable energy sources
    Christopher, Koroneos
    Dimitrios, Rovas
    [J]. ENERGY & ENVIRONMENTAL SCIENCE, 2012, 5 (05) : 6640 - 6651
  • [5] Cowon R.L, 1971, J ELECTROCHEM SOC, V118, P557
  • [6] A review on the technical adaptations for internal combustion engines to operate with gas/hydrogen mixtures
    Escalante Soberanis, M. A.
    Fernandez, A. M.
    [J]. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 2010, 35 (21) : 12134 - 12140
  • [7] Fritz W, 1935, PHYS Z, V36, P379
  • [8] SOME EFFECTS OF SUBSTRATE ROUGHNESS ON WETTABILITY
    HITCHCOCK, SJ
    CARROLL, NT
    NICHOLAS, MG
    [J]. JOURNAL OF MATERIALS SCIENCE, 1981, 16 (03) : 714 - 732
  • [9] An overview of hydrogen production technologies
    Holladay, J. D.
    Hu, J.
    King, D. L.
    Wang, Y.
    [J]. CATALYSIS TODAY, 2009, 139 (04) : 244 - 260
  • [10] Water electrolysis under a magnetic field
    Iida, Takami
    Matsushima, Hisayoshi
    Fukunaka, Yasuhiro
    [J]. JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2007, 154 (08) : E112 - E115