Solar water splitting by photovoltaic-electrolysis with a solar-to ...
2016年10月31日 · Here, the authors employ a triple-junction solar cell with two series connected polymer electrolyte membrane electrolysers to achieve solar to hydrogen efficiency of 30%.
Kilowatt-scale solar hydrogen production system using a ... - Nature
2023年4月10日 · Here we present the successful scaling of a thermally integrated photoelectrochemical device—utilizing concentrated solar irradiation—to a kW-scale pilot plant capable of co-generation of...
Hydrogen production by water electrolysis driven by a …
2024年6月1日 · In-depth analysis of topologies for PV to supply electrolysis and dynamics of water electrolyzers. The integration of water electrolyzers and photovoltaic (PV) solar technology is a potential development in renewable energy systems, offering new avenues for sustainable energy generation and storage.
Sixteen Percent Solar-to-Hydrogen Efficiency Using a Power …
2020年4月28日 · The effect of electrode area, electrolyte concentration, temperature, and light intensity (up to 218 sun) on PV electrolysis of water is studied using a high concentrated triple-junction (3-J) photovoltaic cell (PV) connected directly to an alkaline membrane electrolyzer (EC).
Efficient solar-powered PEM electrolysis for sustainable hydrogen ...
2024年4月24日 · Hydrogen production emerges as a key solution for storing excess renewable energy. The process harnesses solar power for electrolysis, a method that cleaves water into hydrogen and oxygen, utilizing the excess solar capacity. This approach not only stores energy efficiently but does so through a method that is environmentally benign.
Integrated solar-driven high-temperature electrolysis operating …
2022年9月21日 · We follow an approach of high-temperature electrolysis where heat and electricity from concentrated solar energy are provided to a solid oxide electrolyzer. The main benefits are higher solar-to-hydrogen (STH) efficiency and …
Photocatalytic solar hydrogen production from water on a 100-m
2021年8月25日 · The most efficient solar hydrogen production schemes, which couple solar cells to electrolysis systems, reach solar-to-hydrogen (STH) energy conversion efficiencies of 30% at a laboratory...
Solar-Powered Water Electrolysis Using Hybrid Solid Oxide
2023年11月27日 · The production of hydrogen via the electrolysis of water using renewable energy sources, such as solar energy, is one of the possible uses for solid oxide electrolysis cells (SOECs). SOECs can be classified as either oxygen-ion conducting or proton-conducting, depending on the electrolyte materials used.
Hetero-tandem organic solar cells drive water electrolysis with a solar …
2022年7月15日 · Solar-driven water splitting system combining OPV and alkaline water electrolysis cell (EC) was fabricated. New benchmark of STH efficiency (10%) and electricity-to-hydrogen efficiency (84.5%) were achieved. Wireless stand-alone organic artificial leaf was implemented utilizing the same configuration.
Solar-Driven Water Splitting at 13.8% Solar-to-Hydrogen …
2021年10月13日 · We combine the catalyst–electrode pair with solution-processed perovskite solar cells to form a lightweight solar-driven water-splitting device with a high peak solar-to-fuel conversion efficiency of 13.8%.