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Showing 1-20 of 10,000 results
  1. Thermodynamics of the Oxygen Reduction Reaction on Surfaces of Nitrogen-Doped Graphene

    Abstract

    DFT modeling is used to calculate the free energy profiles of oxygen reduction in acidic and alkaline media on surfaces of nitrogen-doped...

    V. A. Kislenko, S. V. Pavlov, S. A. Kislenko in Russian Journal of Physical Chemistry A
    Article 02 November 2023
  2. Electrochemical Oxygen Reduction on Modified Carbon Nanotubes in Alkaline Electrolyte

    Abstract

    The electrochemical characteristics of carbon nanotubes subjected to various types of modification, to increase their activity and stability,...

    V. A. Bogdanovskaya, I. E. Vernigor, ... V. N. Andreev in Russian Journal of Electrochemistry
    Article 21 September 2022
  3. Oxygen Reduction Reaction on Pt Nanowires Synthesized in Superfluid Helium

    Abstract

    By using a rotating disk electrode, it is shown for the first time that the network structures formed by long ultrathin (diameter ~4 nm)...

    R. A. Manzhos, V. K. Kochergin, ... V. I. Matyushenko in Russian Journal of Electrochemistry
    Article 21 September 2022
  4. Modulation of MoS2@Ti electrode structure to improve electrode stability and enhance the efficiency of electrochemical reduction oxidized mercury

    The electrode and MoS 2 @Ti electrochemical system were successfully optimized. However, there are problems such as easy flaking of catalytic layer and...

    Limei Cao, Yan Du, ... Ji Yang in Research on Chemical Intermediates
    Article 26 June 2023
  5. Effect of MnO Content on the Oxygen Reduction Activity of MnO/C Nanostructures

    Manganese oxide based materials are considered as alternate non-noble metal electrocatalysts for oxygen reduction reaction (ORR). These materials...

    Vineet Mishra, Biswaranjan D. Mohapatra, ... G. Ranga Rao in Electrocatalysis
    Article 10 July 2023
  6. Tailoring the active site for the oxygen evolution reaction on a Pt electrode

    Highly active electrocatalysts for the oxygen evolution reaction (OER) are essential to improve the efficiency of water electrolysis. The properties...

    Kazuki Iizuka, Tomoaki Kumeda, ... Masashi Nakamura in Communications Chemistry
    Article Open access 13 October 2022
  7. Recent advances in Fe-N-C- and Co-N-C-based materials as bifunctional electrocatalysts for oxygen reduction and oxygen evolution

    Fe-nitrogen-carbon (Fe-N-C)- and Co-nitrogen-carbon (Co-N-C)-based electrocatalysts have been widely concerned because of their high OER/ORR...

    Hui-Min Xu, Hong-Rui Zhu, ... Gao-Ren Li in Science China Chemistry
    Article 05 December 2023
  8. Electrocatalytic Reduction of Oxygen on Glassy Carbon Electrodes Coated with Polyporphyrin Films Based on 5,10,15,20-Tetrakis(3-aminophenyl)porphyrin Metal Complexes

    Abstract

    Carbon materials are widespread and promising in such fields as electrochemical and electrocatalytic generation of electricity and can be...

    M. V. Tesakova, S. M. Kuzmin, V. I. Parfenyuk in Inorganic Materials: Applied Research
    Article 01 April 2023
  9. Direct measurement of the oxygen reduction reaction kinetics on iron phthalocyanine using advanced transient voltammetry

    Platinum group metal (PGM)-free catalysts are promising candidates to replace PGM catalysts for the oxygen reduction reaction in fuel cells. While...

    Rifael Z. Snitkoff-Sol, Or Rimon, ... Lior Elbaz in Nature Catalysis
    Article 12 January 2024
  10. Tuning electronic properties of cobalt phthalocyanines for oxygen reduction and evolution reactions

    Metal–phthalocyanines are a class of catalytically active materials promising in energy conversion and storage fields ( e.g. , electrocatalysis)....

    Jianlin Jiang, Zhen Liu, ... Rui Guo in Science China Chemistry
    Article 18 October 2023
  11. Catalytic Activity and Stability of Oxygen Reduction Catalysts Based on Silver and Nickel in Alkali-Ethanol Media

    Catalytic activity and stability of silver and nickel catalysts deposited on various copper substrates for oxygen reduction in ethanol-alkaline media...

    K. R. Tarantseva, K. V. Tarantsev, A. V. Korosteleva in Chemical and Petroleum Engineering
    Article 01 September 2023
  12. Enabling Oxygen Gas Detection via Graphene-Nanoribbon FET (GNRFET) on 6H-SiC Substrate Utilizing a Catalytic Gate Electrode

    This work presented the Graphene-nanoribbon FET (GNRFET) as a highly effective gas detector. In order to mitigate potential fabrication challenges...

    Mohammad K. Anvarifard, Zeinab Ramezani, S. Amir Ghoreishi in Silicon
    Article 27 January 2024
  13. Studies on Aminoanthraquinone-Modified Glassy Carbon Electrode: Synthesis and Electrochemical Performance toward Oxygen Reduction

    Abstract

    In this paper, 9,10-anthraquinone (AQ) derivative-modified glassy carbon (GC) electrodes were studied towards the electrochemical reduction...

    Ł. Macewicz, G. Skowierzak, ... R. Bogdanowicz in Russian Journal of Electrochemistry
    Article 01 March 2021
  14. Effect of the Platinum Mass Content in a Catalyst and the State of the Support Surface on the Path of the Oxygen Reduction Reaction in Alkaline Electrolyte

    Abstract

    The effect of the support nature and the mass of platinum on the stability, electrochemical characteristics of monoplatinum catalysts, and...

    I. E. Vernigor, V. A. Bogdanovskaya, ... V. N. Andreev in Russian Journal of Electrochemistry
    Article 01 January 2023
  15. Enhanced oxygen reduction reaction on caffeine-modified platinum single-crystal electrodes

    Enhancing the activity of the oxygen reduction reaction (ORR) is crucial for fuel cell development, and hydrophobic species are known to increase the...

    Nagahiro Hoshi, Masashi Nakamura, ... Rui Suzuki in Communications Chemistry
    Article Open access 03 February 2024
  16. Investigation of oxygen reduction reaction activity on Pt-Fe/C catalyst

    In this work, carbon-supported Pt-Fe catalysts (Pt-Fe/C) have been synthesized to determine the electrochemical activity toward oxygen reduction...

    Natarajan Manivannan, Adhidesh S. Kumawat, V. S. Vasantha in Ionics
    Article 29 June 2023
  17. Stability and lifetime of diffusion-trapped oxygen in oxide-derived copper CO2 reduction electrocatalysts

    Oxide-derived Cu has an excellent ability to promote C–C coupling in the electrochemical carbon dioxide reduction reaction. However, these materials...

    Zan Lian, Federico Dattila, Núria López in Nature Catalysis
    Article Open access 01 April 2024
  18. Calcium oxide as synergistic catalyst for oxygen reduction reaction on strontium-doped lanthanum ferrite for SOFC

    CaO is demonstrated as a synergistic electro-catalyst for oxygen reduction reaction on strontium-doped lanthanum ferrite (La 0.8 Sr 0.2 FeO 3−δ , LSF)...

    Wenming Xu, Chengyu Li, ... Yingwei Lu in Ionics
    Article 14 November 2023
  19. Origin and effect of surface oxygen-containing species on electrochemical CO or CO2 reduction reactions

    Renewable-energy-powered electrochemical CO or CO 2 reduction reactions (CO (2) RR) provide one of the most promising strategies to upgrade CO 2 to...

    **aoxia Chang, Ming He, ... Bingjun Xu in Science China Chemistry
    Article 29 November 2022
  20. Electrode Setups and Water Electrolysis Technologies

    This book chapter offers an inclusive summary of electrode setups and water electrolysis technologies, focusing on electrocatalysts, their function,...
    Tanveer ul Haq, Yousef Haik in Electrochemical Water Splitting
    Chapter 2024