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May 20, 2026ACS electrochemistry.Open Access

Size-Dependent Oxidation of Copper Nanostructured Electrocatalysts Produced by Spark Ablation

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Authors

JSJohannes SterzingerBGBogdan GulieVMVincenz Maier

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Overview

Randomized trial shows the effectiveness of a new method for synthesizing copper nanoparticles, indicating cost-efficient scaling for various applications.

Key Points

  • This research aims to develop a simpler method for synthesizing copper nanoparticles and characterizing their size.
  • Developed a spark ablation synthesis technique for Cu nanoparticles immobilized on carbon support.
  • Implemented anodic potential sweep oxidation for size characterization based on oxidation potential.
  • Achieved high purity and collection efficiency without reducing agents or surfactants.
  • Demonstrated a strong correlation (R2 = 0.99) between nanoparticle radius and oxidation peak potential.
  • Enabled cost-effective characterization of nanoparticle size through electrochemical measurements.
  • Supported scalability in synthesizing Cu nanoparticles suitable for catalysis and energy applications.

Cite This Study

Sterzinger et al. (2026) studied this question.

synapsesocial.com/papers/6a0d4efcf03e14405aa9a2cdhttps://doi.org/10.1021/acselectrochem.6c00062
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  1. 1A New Plasma‐Assisted Method for Synthesizing Copper Oxide Nanoparticles for Biomedical Applications2026
  2. 2Oxidative and Colloidal Kinetics of Size‐Controlled Copper Structures through Surface Plasmon‐Regulated Examinations for Broadband Absorbance2024 · 1 citations
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  4. 4Effect of Electrode Surface Roughness on Copper Oxide Nanoparticle Synthesis via Atmospheric-Pressure Plasma in Liquid2025
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