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Batteries

Breakthrough in Sustainability Research: Advanced Electrocatalysts Show Promise for Metal-Air Batteries

Strategic Insights

— 2 min read

A team of researchers from Xinjiang University has made a significant discovery in the field of sustainability research, developing advanced electrocatalysts that could revolutionize the commercialization of metal-air batteries. The study, published in the Journal of Energy Storage, found that Co/NC electrocatalytic materials exhibit excellent oxygen reduction reaction (ORR) catalytic activity and stability, comparable to that of commercial Pt/C. This breakthrough has the potential to make metal-air batteries more efficient and sustainable, reducing our reliance on precious metals and promoting green energy.

Key Takeaways:

  • The researchers developed a convenient solvothermal-pyrolysis strategy to anchor metal cobalt nanoparticles onto N-doped carbon nanosheets, creating Co/NC electrocatalytic materials with abundant surface active sites and structural defects.
  • The Co/NC electrocatalysts showed excellent ORR catalytic activity and stability, comparable to that of commercial Pt/C, and were capable of regulating the electronic structure and accelerating kinetics towards ORR.
  • The performance of Zn-air and Mg-air batteries assembled with Co/NC as the air-cathode was better than that of commercial Pt/C, indicating the potential of non-precious metal-based ORR electrocatalysts in green sustainable metal-air batteries.
  • This research provided a possibility for non-precious metal-based ORR electrocatalysts in green sustainable metal-air batteries, marking a significant step towards commercialization of metal-air batteries.
  • The study was funded by the National Natural Science Foundation of China, the Natural Science Foundation of Xinjiang Autonomous Region, the Graduate Innovation Program of Xinjiang Autonomous Region, and the Doctoral Innovation Project of Xinjiang University.
  • The research team included Zhenjiang Lu, Min Wang, Rui Sheng, Jing Xie, Jie Tian, Xiaoyan Lu, and Yali Cao.

Statistics:

  • The study was published in the Journal of Energy Storage, 2025;129.
  • The research was funded by a total of four organizations, including the National Natural Science Foundation of China and the Natural Science Foundation of Xinjiang Autonomous Region.
  • The Co/NC electrocatalysts showed excellent ORR catalytic activity and stability, comparable to that of commercial Pt/C.
  • The performance of Zn-air and Mg-air batteries assembled with Co/NC as the air-cathode was better than that of commercial Pt/C.

Sources:

  • Cobalt Nanoparticles Anchored On N-doped Carbon Nanosheets To Facilitate the Oxygen Reduction Kinetics In Green Sustainable Zn-air and Mg-air Batteries. Journal of Energy Storage, 2025;129.
  • NewsRx. Studies from Xinjiang University Yield New Information about Sustainability Research (Cobalt Nanoparticles Anchored On N-doped Carbon Nanosheets To Facilitate the Oxygen Reduction Kinetics In Green Sustainable Zn-air and Mg-air Batteries). Ecology, Environment & Conservation. September 5, 2025; p 948.

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