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Modeling, Simulation, and Implementation of Solar-Driven Water-Splitting Devices.
Chengxiang Xiang1, Adam Z Weber2, Shane Ardo3
1Joint Center for Artificial Photosynthesis, California Institute of Technology, Pasadena, CA, 91125, USA. cxx@caltech.edu.
Angewandte Chemie (International Ed. in English)
|July 28, 2016
Summary
This review explores how modeling and simulation guide the development of integrated solar water-splitting cells. It emphasizes optimizing components and device architecture for efficient solar-to-hydrogen (STH) conversion.
Area of Science:
- Photoelectrochemistry
- Renewable Energy Systems
- Materials Science
Background:
- Integrated solar water-splitting cells involve complex photoelectrochemical (PEC) processes across multiple scales.
- Solar-to-hydrogen (STH) conversion efficiency hinges on component performance, material properties, integration, device architecture, and operating conditions.
Approach:
- This review adopts a holistic viewpoint, focusing on modeling and simulation-guided development of solar water-splitting prototypes.
- It examines the interplay between functional components and underlying physics at the cell level.
Key Points:
- Cell models are crucial for defining target material properties.
- Modeling guides the design of diverse traditional and novel device architectures.
- Understanding component interactions is key to enhancing STH efficiency.
Conclusions:
- Integrated modeling and simulation are essential for advancing solar water-splitting technology.
- A holistic approach optimizes device design and material selection for efficient hydrogen production.
- This review provides a framework for developing next-generation solar fuel systems.
