Photo-Stimulated Zn-based Batteries: Progress, Challenges, and Perspectives.

Area of Science:

• Renewable Energy Technologies
• Materials Science
• Electrochemistry

Background:

• Solar energy is a key renewable source, but its intermittent nature limits photovoltaic cell utilization.
• Integrating energy storage with solar energy conversion is crucial for practical applications.
• Photo-stimulated batteries offer a promising solution by combining solar harvesting and storage.

Purpose of the Study:

• To provide an overview of photo-stimulated zinc-based batteries.
• To summarize their configurations, operational principles, and advancements.
• To discuss the engineering of photoelectrode designs for improved performance.

Main Methods:

• Review of existing literature on photo-stimulated Zn-based batteries.
• Analysis of different device configurations and operational mechanisms.
• Examination of photoelectrode design strategies and their impact.

Main Results:

• Photo-stimulated Zn-based batteries can initiate charging using solar energy, reducing reliance on external grids.
• Solar energy compensation can enhance the output electrical energy.
• Various configurations and photoelectrode designs have been explored.

Conclusions:

• Photo-stimulated Zn-based batteries present a viable strategy for integrated solar energy capture and storage.
• Further development is needed to address challenges and expand application scenarios.
• Commercialization potential exists due to cost-effectiveness, safety, and environmental benefits.