• Copper coated nickel as current collector for H2S ...

    Nov 15, 2011· The electrical resistance of copper coated nickel remained constantly low for 150 h in H 2 S-containing syngas at 750 °C while that of uncoated nickel increased significantly. Based on the current work, copper coated nickel is a promising current collector for solid oxide fuel …

  • Characterizations of Nickel Mesh and Nickel Current ...

    Besides, Ni as a current collector in the strong alkaline medium may contribute to the capacitance values due to the oxidation of nickel to Ni(OH) 2 and NiOOH [57][58] [59]. Thus, some ...

  • Comparative Investigation of Different Types of Nickel ...

    Aug 25, 2021· Abstract. Nickel is widely used as a current lead/current collector and the basis of nickel hydroxide electrodes for various electrochemical devices – batteries, hybrid supercapacitors, devices for electrocatalytic oxidation of organic substances.

  • A Low-Cost Iron-Based Current Collector for Alkaline ...

    Jan 30, 2020· @article{osti_1596682, title = {A Low-Cost Iron-Based Current Collector for Alkaline Battery Electrodes}, author = {Irshad, Ahamed and Mitra, D. and Sundar Rajan, A. and Trinh, P. and Balasubramanian, M. and Narayanan, S. R.}, abstractNote = {The use of three-dimensional porous nickel as the current collector of the nickel hydroxide electrode adds significantly to the cost of the nickel ...

  • Electrochemically Stabilized Porous Nickel as Current ...

    Recently, nickel has been applied as current collector in the study of electrochemical performance of superca- pacitor in most works. 7 8 11 13 The proper current collector

  • Supercapacitor performance of porous nickel cobaltite ...

    Nov 03, 2020· For one cycle, the NiCo2O4 electrodeposited nickel has a high specific capacitance (1734.9 F g−1) at a current density (CD) of 2 A g−1. ... was selected as a current collector, ...

  • Characterizations of nickel mesh and nickel current ...

    Abstract Nickel (Ni) current collectors having a three-dimensional and porous structure are considered attractive contestants for high-efficiency supercapacitors. Therefore, Ni current collectors have a unique architecture and outstanding electrochemical properties. This study reports the effect of electrochemical characterizations on the electrochemical behavior and physical properties of Ni ...

  • N-doped carbon nanolayer modified nickel : A novel ...

    Nickel (NF) is the most commonly-used current collector for supercapacitors due to open porous structures, good electrical conductivity, and excellent mechanical toughness. However, its insufficient specific surface area (SSA) and surface trace O affect the nucleation, nanostructures, and mass loadings of active materials, severely limiting the mass- and area-specific energy densities of ...

  • Boosting Potassium Storage Performance of Red Phosphorous ...

    A strategy is developed to fabricate NiO-reduced graphene oxide (rGO) layer-modified nickel (M-NF) as a current collector. Red phosphorous (RP) nanoparticles embedded in rGO nanosheets (P-rGO) are loaded on the M-NF ([email protected]) as a superior anode for high-performance potassium-ion batteries. The binder-free [email protected] anode exhibits a remarkable electrochemical performance with ...

  • A Low-Cost Iron-Based Current Collector for Alkaline ...

    Jan 30, 2020· The use of three-dimensional porous nickel as the current collector of the nickel hydroxide electrode adds significantly to the cost of the nickel-based alkaline rechargeable batteries. Although iron is considerably less expensive than nickel, iron corrodes at the operating potential of the nickel …

  • Exaggerated capacitance using electrochemically active ...

    Apr 15, 2011· Research highlights. Most works reporting high capacitance applied nickel as current collector. Surface chemistry and electrochemical properties of nickel are investigated. Nickel can bring about substantial errors to the capacitance value. An electrochemically inert current collector should be used for capacitive testing.

  • A review of current collectors for lithium-ion batteries ...

    Feb 15, 2021· The Al current collector allows high electrode mass loadings of electrode active material up to 42 mg cm −2 and thus high capacities up to 7 mAh cm −2, more than three times higher than commercial LiNi 0.33 Mn 0.33 Co 0.33 O 2 cathodes with a thickness around 50 μm on a conventional Al foil current collector (~12 mg cm −2 loading ...

  • Partial conversion of current collectors into nickel ...

    Part of a copper current collector is successfully converted into highly porous nickel copper oxide electrode for light- and high-performance supercapacitors. Remarkably, this strategy circumvents the problem associated with poor contact interface between electrode and current collector.

  • (PDF) The Effect of Nickel Current Collector in ...

    The specific leakage current was measured as 0.18 mA/cm2 with respect to the apparent electrode area of the EDLC with nickel current collector. Discover the world's research 20+ million members

  • Influence of gas-diffusion-layer current collector on ...

    Feb 10, 2021· This study results suggest that the light-weight GDL, which can help overcome the problem of the oxide layer on metal- substrates, is a promising current collector to be used with Ni-based electroactive materials for energy storage applications.

  • Characterizations of nickel mesh and nickel current ...

    Aug 01, 2020· Therefore, Ni current collectors have a unique architecture and outstanding electrochemical properties. This study reports the effect of electrochemical characterizations on the electrochemical behavior and physical properties of Ni mesh and Ni .

  • Corrosion resistance of nickel modified with ...

    We provide a novel and facile idea to enhance the corrosion resistance of nickel and improve the life of a positive current collector in an electrolyte containing LiPF 6 salt. The crystal Ni–P alloy was prepared via an electroless Ni–P technique, combined with subsequent thermal treatment. The as-prepared crystal alloy coatings exhibit excellent stability at high operating voltages as ...

  • nickel current collector - Alibaba.com

    The nickel current collector are connected to high voltage and low voltage cables and comprise of auto switchgear, circuit breakers, protection equipment and motor magnet switch. The main purpose of these nickel current collector is to control, distribute, break, as well as convert the power supply by entering the high voltage cable and then to ...

  • For Supercapacitor applications Nickel s as current ...

    For Supercapacitor applications Nickel s as current collector in electrode. ... As I know Nickel also contained oxide layer externally so I cordially invite for the scientists who surfing ...

  • De1elopmen/ of High Corro.ion Re.i./ance Celme/

    for current collectors in these batteries, the negative elec-trode is made of two-dimensionally structured (perforated) base metal, while the positive electrode is made of three-dimensionally structured nickel due to the poor elec-trical conductivity of the positive-electrode active material.

  • Why use nickel on supercapacitor? - ResearchGate

    For Supercapacitor applications Nickel s as current collector in electrode. ... As I know Nickel also contained oxide layer externally so I cordially invite for the scientists who surfing ...

  • Characterizations of nickel mesh and nickel current ...

    Aug 01, 2020· Since most of the papers reporting very high capacitance value when using nickel as current collectors, it is quite indispensable to evaluate in detail these current collectors (Gao et al., 2010, Hu et al., 2010, Liu et al., 2019, Peng et al., 2019, Yu et al., 2020, Zheng et al., 2018). This demonstrated that Ni as a current collector ...

  • Sulfide‐Based Nickel‐Plated Fabrics for Foldable Quasi ...

    Apr 26, 2021· Secondly, nickel is selected as the most popular current collector, but it is too heavy and stiff for most portable electronics. Besides, the loosely attached electroactive materials can be easily detached from the nickel due to volume expansion, which deteriorates the performance of electrodes.

  • Three-dimensionally porous CoMn2O4 thin films grown on Ni ...

    Three-dimensional (3D) porous CoMn2O4 thin films on nickel substrates were successfully prepared via electrostatic spray deposition (ESD) technique and then an annealing process for lithium-ion battery anodes. The CoMn2O4 thin films exhibited high initial coulombic efficiency of 90% and excellent cycling performance with a reversible capacity of over 1366 mAh g−1 after 100 cycles at a ...

  • Copper coated nickel as current collector for H2S ...

    Nov 15, 2011· The electrical resistance of copper coated nickel remained constantly low for 150 h in H 2 S-containing syngas at 750 °C while that of uncoated nickel increased significantly. Based on the current work, copper coated nickel is a promising current collector for solid oxide fuel …

  • Characterizations of Nickel Mesh and Nickel Current ...

    Besides, Ni as a current collector in the strong alkaline medium may contribute to the capacitance values due to the oxidation of nickel to Ni(OH) 2 and NiOOH [57][58] [59]. Thus, some ...

  • Comparative Investigation of Different Types of Nickel ...

    Aug 25, 2021· Abstract. Nickel is widely used as a current lead/current collector and the basis of nickel hydroxide electrodes for various electrochemical devices – batteries, hybrid supercapacitors, devices for electrocatalytic oxidation of organic substances.

  • A Low-Cost Iron-Based Current Collector for Alkaline ...

    Jan 30, 2020· @article{osti_1596682, title = {A Low-Cost Iron-Based Current Collector for Alkaline Battery Electrodes}, author = {Irshad, Ahamed and Mitra, D. and Sundar Rajan, A. and Trinh, P. and Balasubramanian, M. and Narayanan, S. R.}, abstractNote = {The use of three-dimensional porous nickel as the current collector of the nickel hydroxide electrode adds significantly to the cost of the nickel ...

  • Electrochemically Stabilized Porous Nickel as Current ...

    Recently, nickel has been applied as current collector in the study of electrochemical performance of superca- pacitor in most works. 7 8 11 13 The proper current collector

  • Supercapacitor performance of porous nickel cobaltite ...

    Nov 03, 2020· For one cycle, the NiCo2O4 electrodeposited nickel has a high specific capacitance (1734.9 F g−1) at a current density (CD) of 2 A g−1. ... was selected as a current collector, ...

  • Characterizations of nickel mesh and nickel current ...

    Abstract Nickel (Ni) current collectors having a three-dimensional and porous structure are considered attractive contestants for high-efficiency supercapacitors. Therefore, Ni current collectors have a unique architecture and outstanding electrochemical properties. This study reports the effect of electrochemical characterizations on the electrochemical behavior and physical properties of Ni ...

  • N-doped carbon nanolayer modified nickel : A novel ...

    Nickel (NF) is the most commonly-used current collector for supercapacitors due to open porous structures, good electrical conductivity, and excellent mechanical toughness. However, its insufficient specific surface area (SSA) and surface trace O affect the nucleation, nanostructures, and mass loadings of active materials, severely limiting the mass- and area-specific energy densities of ...

  • Boosting Potassium Storage Performance of Red Phosphorous ...

    A strategy is developed to fabricate NiO-reduced graphene oxide (rGO) layer-modified nickel (M-NF) as a current collector. Red phosphorous (RP) nanoparticles embedded in rGO nanosheets (P-rGO) are loaded on the M-NF ([email protected]) as a superior anode for high-performance potassium-ion batteries. The binder-free [email protected] anode exhibits a remarkable electrochemical performance with ...

  • A Low-Cost Iron-Based Current Collector for Alkaline ...

    Jan 30, 2020· The use of three-dimensional porous nickel as the current collector of the nickel hydroxide electrode adds significantly to the cost of the nickel-based alkaline rechargeable batteries. Although iron is considerably less expensive than nickel, iron corrodes at the operating potential of the nickel …

  • Exaggerated capacitance using electrochemically active ...

    Apr 15, 2011· Research highlights. Most works reporting high capacitance applied nickel as current collector. Surface chemistry and electrochemical properties of nickel are investigated. Nickel can bring about substantial errors to the capacitance value. An electrochemically inert current collector should be used for capacitive testing.

  • A review of current collectors for lithium-ion batteries ...

    Feb 15, 2021· The Al current collector allows high electrode mass loadings of electrode active material up to 42 mg cm −2 and thus high capacities up to 7 mAh cm −2, more than three times higher than commercial LiNi 0.33 Mn 0.33 Co 0.33 O 2 cathodes with a thickness around 50 μm on a conventional Al foil current collector (~12 mg cm −2 loading ...

  • Partial conversion of current collectors into nickel ...

    Part of a copper current collector is successfully converted into highly porous nickel copper oxide electrode for light- and high-performance supercapacitors. Remarkably, this strategy circumvents the problem associated with poor contact interface between electrode and current collector.

  • (PDF) The Effect of Nickel Current Collector in ...

    The specific leakage current was measured as 0.18 mA/cm2 with respect to the apparent electrode area of the EDLC with nickel current collector. Discover the world's research 20+ million members

  • Influence of gas-diffusion-layer current collector on ...

    Feb 10, 2021· This study results suggest that the light-weight GDL, which can help overcome the problem of the oxide layer on metal- substrates, is a promising current collector to be used with Ni-based electroactive materials for energy storage applications.

  • Characterizations of nickel mesh and nickel current ...

    Aug 01, 2020· Therefore, Ni current collectors have a unique architecture and outstanding electrochemical properties. This study reports the effect of electrochemical characterizations on the electrochemical behavior and physical properties of Ni mesh and Ni .

  • Corrosion resistance of nickel modified with ...

    We provide a novel and facile idea to enhance the corrosion resistance of nickel and improve the life of a positive current collector in an electrolyte containing LiPF 6 salt. The crystal Ni–P alloy was prepared via an electroless Ni–P technique, combined with subsequent thermal treatment. The as-prepared crystal alloy coatings exhibit excellent stability at high operating voltages as ...

  • nickel current collector - Alibaba.com

    The nickel current collector are connected to high voltage and low voltage cables and comprise of auto switchgear, circuit breakers, protection equipment and motor magnet switch. The main purpose of these nickel current collector is to control, distribute, break, as well as convert the power supply by entering the high voltage cable and then to ...

  • For Supercapacitor applications Nickel s as current ...

    For Supercapacitor applications Nickel s as current collector in electrode. ... As I know Nickel also contained oxide layer externally so I cordially invite for the scientists who surfing ...

  • De1elopmen/ of High Corro.ion Re.i./ance Celme/

    for current collectors in these batteries, the negative elec-trode is made of two-dimensionally structured (perforated) base metal, while the positive electrode is made of three-dimensionally structured nickel due to the poor elec-trical conductivity of the positive-electrode active material.

  • Why use nickel on supercapacitor? - ResearchGate

    For Supercapacitor applications Nickel s as current collector in electrode. ... As I know Nickel also contained oxide layer externally so I cordially invite for the scientists who surfing ...

  • Characterizations of nickel mesh and nickel current ...

    Aug 01, 2020· Since most of the papers reporting very high capacitance value when using nickel as current collectors, it is quite indispensable to evaluate in detail these current collectors (Gao et al., 2010, Hu et al., 2010, Liu et al., 2019, Peng et al., 2019, Yu et al., 2020, Zheng et al., 2018). This demonstrated that Ni as a current collector ...

  • Sulfide‐Based Nickel‐Plated Fabrics for Foldable Quasi ...

    Apr 26, 2021· Secondly, nickel is selected as the most popular current collector, but it is too heavy and stiff for most portable electronics. Besides, the loosely attached electroactive materials can be easily detached from the nickel due to volume expansion, which deteriorates the performance of electrodes.

  • Three-dimensionally porous CoMn2O4 thin films grown on Ni ...

    Three-dimensional (3D) porous CoMn2O4 thin films on nickel substrates were successfully prepared via electrostatic spray deposition (ESD) technique and then an annealing process for lithium-ion battery anodes. The CoMn2O4 thin films exhibited high initial coulombic efficiency of 90% and excellent cycling performance with a reversible capacity of over 1366 mAh g−1 after 100 cycles at a ...