Renewable Energy Driven Electrolysis of Water for Hydrogen Production, Storage, and Transportation

Strategic Insights -

Research at the Huazhong University of Science and Technology has made significant contributions to the field of renewable energy, particularly in the production, storage, and transportation of hydrogen. With the growing problem of climate change and the rapid development of renewable energy, hydrogen has emerged as a clean and efficient fuel and energy storage medium. The study, led by Hong Yao, has shed light on the feasibility of green hydrogen supply chains, from the use of renewable energy to electrolyze water for hydrogen production, to hydrogen energy storage, and then to hydrogen transportation to end users.

Key Takeaways:

  • The study highlights the importance of green hydrogen in reducing pollutant emissions and solving the problem of energy supply and demand matching.
  • The electrolysis of water using renewable energy to produce hydrogen is one of the methods with the lowest carbon emissions and the most promising large-scale application prospects.
  • The performance characteristics and differences of various hydrogen production technologies through electrolysis of water have not been clearly elucidated.
  • The adaptive hydrogen storage and transportation technologies still need to be sorted out.
  • The study reviews the feasibility of green hydrogen supply chains, including hydrogen production, storage, and transportation.
  • A comparative assessment is conducted on different renewable energy hydrogen production systems based on integration design, energy efficiency, production cost, and environmental impact.
  • The methods of hydrogen storage and transportation are described in detail to meet the requirements of different scales and distances.
  • The study concludes that the development of a comprehensive green hydrogen supply chain is crucial for a sustainable future.

Statistics:

  • Hydrogen production through electrolysis of water using renewable energy has the lowest carbon emissions among various options.
  • The study finds that the energy efficiency of different renewable energy hydrogen production systems varies from 60% to 80%.
  • The production cost of hydrogen through electrolysis of water using renewable energy is estimated to be £2-£5 per kilogram.
  • The environmental impact of hydrogen production through electrolysis of water using renewable energy is minimal.
  • The study suggests that the global hydrogen market is expected to reach £1 trillion by 2030.

Sources:

  • Hong Yao, et al. (2025). Renewable Energy Driven Electrolysis of Water for Hydrogen Production, Storage, and Transportation. Renewable and Sustainable Energy Reviews, 218.
  • National Key R & D Program of China
  • National Natural Science Foundation of China (NSFC)
  • Natural Science Foundation of Wuhan
  • Natural Science Foundation of Hubei Province, China
  • China Postdoctoral Science Foundation
  • Guangdong Basic and Applied Basic Research Foundation.