Journals Articles Conferences News About CLP
Submit a paper Email Alert
Search
Search
Articles
Journals
News
Advanced Search
Top Searches
2D MaterialsTransformation opticsQuantum PhotonicsSmall lasersSemiconductor UV PhotonicsSupersymmetric microring laser arrays

Journal of Inorganic Materials, Volume. 39, Issue 5, 467(2024)

Ni-Co-B-RE (Sm, Dy, Tb) Composite Electrodes: Preparation by Chemical Deposition Method and Electrocatalytic Hydrogen Evolution Performance

Xinxin JING, Biqing CHEN*, Jiaxin ZHAI, and Meiling YUAN
Author Affiliations
  • College of Chemistry and Chemical Engineering, Qinghai Normal University, Xining 810000, China
    • show less
    AbstractGet PDF(in Chinese)
    Figures&Tables (23)
    Equations (1)
    References (45)
    Tools
    Paper Information
    Topics
    Figures & Tables(23)
    (a-d) Low-magnification and (e-h) high-magnification SEM images of Ni-Co-B/NF, Ni-Co-B-Tb/NF, Ni-Co-B-Sm/NF, and Ni-Co-B-Dy/NF
    1. (a-d) Low-magnification and (e-h) high-magnification SEM images of Ni-Co-B/NF, Ni-Co-B-Tb/NF, Ni-Co-B-Sm/NF, and Ni-Co-B-Dy/NF

    Download full size
    View in Article
    (a) XRD patterns of Ni-Co-B/NF, Ni-Co-B-Tb/NF, Ni-Co-B-Sm/NF and Ni-Co-B-Dy/NF powders, and (b) EDS mappings of Ni-Co-B-Tb/NF
    2. (a) XRD patterns of Ni-Co-B/NF, Ni-Co-B-Tb/NF, Ni-Co-B-Sm/NF and Ni-Co-B-Dy/NF powders, and (b) EDS mappings of Ni-Co-B-Tb/NF

    Download full size
    View in Article
    XPS spectra of Ni-Co-B-Tb/NF
    3. XPS spectra of Ni-Co-B-Tb/NF

    Download full size
    View in Article
    (a) TEM and (b) HRTEM images of Ni-Co-B-Tb/NF
    4. (a) TEM and (b) HRTEM images of Ni-Co-B-Tb/NF

    Download full size
    View in Article
    (a) LSV curves, (b) Tafel curves, (c) exchange current densities (j0) extrapolated from Tafel plots and (d) EIS spectra with inset showing equivalent circuit of Ni-Co-B/NF, Ni-Co-B-Tb/NF, Ni-Co-B-Sm/NF, and Ni-Co-B-Dy/NF electrodes
    5. (a) LSV curves, (b) Tafel curves, (c) exchange current densities (j0) extrapolated from Tafel plots and (d) EIS spectra with inset showing equivalent circuit of Ni-Co-B/NF, Ni-Co-B-Tb/NF, Ni-Co-B-Sm/NF, and Ni-Co-B-Dy/NF electrodes

    Download full size
    View in Article
    (a-d) LSV curves at different temperatures with insets showing corresponding Tafel curves and (e) Arrhenius plots of Ni-Co-B/NF, Ni-Co-B-Tb/NF, Ni-Co-B-Sm/NF and Ni-Co-B-Dy/NF
    6. (a-d) LSV curves at different temperatures with insets showing corresponding Tafel curves and (e) Arrhenius plots of Ni-Co-B/NF, Ni-Co-B-Tb/NF, Ni-Co-B-Sm/NF and Ni-Co-B-Dy/NF

    Download full size
    View in Article
    (a-d) CV curves at different scan rates, (e) charge double-layer voltammetry, and (f) ECSA-normalized LSV curves of Ni-Co-B/NF, Ni-Co-B-Tb/NF, Ni-Co-B-Sm/NF, and Ni-Co-B-Dy/NF electrodes
    7. (a-d) CV curves at different scan rates, (e) charge double-layer voltammetry, and (f) ECSA-normalized LSV curves of Ni-Co-B/NF, Ni-Co-B-Tb/NF, Ni-Co-B-Sm/NF, and Ni-Co-B-Dy/NF electrodes

    Download full size
    View in Article
    (a) LSV curves, (b) Tafel curves, (c) exchange current densities (j0) extrapolated from Tafel plots, and (d) EIS spectra with inset showing equivalent circuit of x-TNCB/NF (x=1, 2, 3, 4, 5) electrodes
    8. (a) LSV curves, (b) Tafel curves, (c) exchange current densities (j0) extrapolated from Tafel plots, and (d) EIS spectra with inset showing equivalent circuit of x-TNCB/NF (x=1, 2, 3, 4, 5) electrodes

    Download full size
    View in Article
    (a) LSV curves before and after 2000 CV sweeps, and (b) I-t curve under 100 mV static overpotential for 100 h electrolysis of 3-TNCB/NF electrode
    9. (a) LSV curves before and after 2000 CV sweeps, and (b) I-t curve under 100 mV static overpotential for 100 h electrolysis of 3-TNCB/NF electrode

    Download full size
    View in Article
    (a) EDS mappings of Ni-Co-B-Sm/NF; (b) EDS mappings of Ni-Co-B-Dy/NF
    S1. (a) EDS mappings of Ni-Co-B-Sm/NF; (b) EDS mappings of Ni-Co-B-Dy/NF

    Download full size
    View in Article
    SEM images of x-TNCB/NF (x=1, 2, 3, 4, 5)
    S2. SEM images of x-TNCB/NF (x=1, 2, 3, 4, 5)

    Download full size
    View in Article
    CV curves at different scan rates for x-TNCB/NF (x=1, 2, 3, 4, 5)
    S3. CV curves at different scan rates for x-TNCB/NF (x=1, 2, 3, 4, 5)

    Download full size
    View in Article
    (a) Charge double-layer voltammetry and (b) LSV curves with normalized ECSA of x-TNCB/NF (x=1, 2, 3, 4, 5) electrodes
    S4. (a) Charge double-layer voltammetry and (b) LSV curves with normalized ECSA of x-TNCB/NF (x=1, 2, 3, 4, 5) electrodes

    Download full size
    View in Article
    (a-e) LSV curves at different temperatures and (f) Arrhenius plots with inset showing corresponding Tafel curves of x-TNCB/NF (x=1, 2, 3, 4, 5)
    S5. (a-e) LSV curves at different temperatures and (f) Arrhenius plots with inset showing corresponding Tafel curves of x-TNCB/NF (x=1, 2, 3, 4, 5)

    Download full size
    View in Article
    Faradaic efficiency for 3-TNCB/NF
    S6. Faradaic efficiency for 3-TNCB/NF

    Download full size
    View in Article

    • Table 1. Chemical deposition plating solution formula

      View table
      View in Article

      Table 1. Chemical deposition plating solution formula

      Composition of plating solutionConcentration/(g·L-1)
      Anhydrous nickel chloride (NiCl2)10.0
      Anhydrous cobalt chloride (CoCl2)5.0
      Borane dimethylamine1.0
      Samarium nitrate [Sm(NO3)3]3.0
      Terbium nitrate [Tb(NO3)3]1.0-5.0
      Dysprosium nitrate [Dy(NO3)3]3.0
      Succinic acid1.5
      Citric acid1.5
      Malic acid1.5

    • Table 2. ICP-MS data of Ni-Co-B-Tb/NF, Ni-Co-B-Sm/NF and Ni-Co-B-Dy/NF electrodes

      View table
      View in Article

      Table 2. ICP-MS data of Ni-Co-B-Tb/NF, Ni-Co-B-Sm/NF and Ni-Co-B-Dy/NF electrodes

      CatalystElementContent/%(in mass)
      Ni-Co-B-Tb/NFNi49.08
      Co22.20
      B2.71
      Tb1.57
      Ni-Co-B-Sm/NFNi39.48
      Co9.41
      B2.16
      Sm1.35
      Ni-Co-B-Dy/NFNi53.89
      Co21.66
      B2.49
      Dy1.94

    • Table 3. EIS parameters of Ni-Co-B/NF, Ni-Co-B-Tb/NF, Ni-Co-B-Sm/NF and Ni-Co-B-Dy/NF electrodes

      View table
      View in Article

      Table 3. EIS parameters of Ni-Co-B/NF, Ni-Co-B-Tb/NF, Ni-Co-B-Sm/NF and Ni-Co-B-Dy/NF electrodes

      CatalystRs/(Ω·cm-2) Rct/(Ω·cm-2)
      Ni-Co-B/NF0.3790.171
      Ni-Co-B-Tb/NF0.3760.144
      Ni-Co-B-Sm/NF0.3900.251
      Ni-Co-B-Dy/NF0.3930.357

    • Table 4. Kinetic parameters of Ni-Co-B/NF, Ni-Co-B-Tb/NF, Ni-Co-B-Sm/NF and Ni-Co-B-Dy/NF

      View table
      View in Article

      Table 4. Kinetic parameters of Ni-Co-B/NF, Ni-Co-B-Tb/NF, Ni-Co-B-Sm/NF and Ni-Co-B-Dy/NF

      CatalystT/K Tafel slope/(mV·dec-1) j0/(mA·cm-2) Ea/(kJ·mol-1)
      Ni-Co-B/NF2981151.8632.2
      313884.36
      3231048.12
      3339918.6
      Ni-Co-B-Tb/NF2981232.6911.5
      3131253.71
      3231254.89
      3331146.02
      Ni-Co-B-Sm/NF2981521.6519.8
      3131402.57
      3231503.46
      3332196.30
      Ni-Co-B-Dy/NF2981641.9917.2
      3131683.01
      3231654.36
      3331876.30

    • Table 5. ECSA of Ni-Co-B/NF, Ni-Co-B-Tb/NF, Ni-Co-B-Sm/NF and Ni-Co-B-Dy/NF catalysts

      View table
      View in Article

      Table 5. ECSA of Ni-Co-B/NF, Ni-Co-B-Tb/NF, Ni-Co-B-Sm/NF and Ni-Co-B-Dy/NF catalysts

      CatalystECSA/(cm2·g-1)
      Ni-Co-B/NF677.5
      Ni-Co-B-Tb/NF1517.5
      Ni-Co-B-Sm/NF980
      Ni-Co-B-Dy/NF1262.5

    • Table 6. ECSA of x-TNCB/NF (x=1, 2, 3, 4, 5) catalysts

      View table
      View in Article

      Table 6. ECSA of x-TNCB/NF (x=1, 2, 3, 4, 5) catalysts

      CatalystECSA/(cm2·g-1)
      1-TNCB/NF802.5
      2-TNCB/NF1140.0
      3-TNCB/NF1505.0
      4-TNCB/NF1322.5
      5-TNCB/NF862.5

    • Table 7. EIS parameters of x-TNCB/NF (x=1, 2, 3, 4, 5) electrodes

      View table
      View in Article

      Table 7. EIS parameters of x-TNCB/NF (x=1, 2, 3, 4, 5) electrodes

      CatalystRs/(Ω·cm-2) Rct/(Ω·cm-2)
      1-TNCB/NF0.3070.376
      2-TNCB/NF0.2990.275
      3-TNCB/NF0.3200.222
      4-TNCB/NF0.3060.258
      5-TNCB/NF0.3150.353

    • Table 8. Kinetic parameters of x-TNCB/NF (x=1, 2, 3, 4, 5)

      View table
      View in Article

      Table 8. Kinetic parameters of x-TNCB/NF (x=1, 2, 3, 4, 5)

      CatalystT/K Tafel slope/(mV·dec-1) j0/(mA·cm-2) Ea/(kJ·mol-1)
      1-TNCB/NF2981381.9424.8
      3131523.23
      3231416.02
      33313010.71
      2-TNCB/NF2981771.7319.7
      3131542.75
      3231374.46
      3331307.24
      3-TNCB/NF2981413.0111.5
      3131303.98
      3231635.24
      3331626.76
      4-TNCB/NF2981482.1316.2
      3131283.31
      3231614.89
      3331956.60
      5-TNCB/NF2981691.6919.8
      3131672.57
      3231634.57
      3332056.91
    Tools

    Get Citation

    Copy Citation Text

    Xinxin JING, Biqing CHEN, Jiaxin ZHAI, Meiling YUAN. Ni-Co-B-RE (Sm, Dy, Tb) Composite Electrodes: Preparation by Chemical Deposition Method and Electrocatalytic Hydrogen Evolution Performance[J]. Journal of Inorganic Materials, 2024, 39(5): 467

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Set citation alerts for article
    Save article for my favorites
    Paper Information

    Category:

    Received: Oct. 23, 2023

    Accepted: --

    Published Online: Jul. 8, 2024

    The Author Email: Biqing CHEN (chenbq2332@163.com)

    DOI:10.15541/jim20230491

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology