The topics of interest for submission include, but are not limited to:

1. Photocatalysis and Photovoltaic Conversion Technology

2. Solar Photovoltaic Technology

3. Photovoltaic Energy Storage and Hydrogen Storage Technology

4. Optical Sensing and Control Technology

5. Photovoltaic Devices and Optical Materials

6. Photocatalytic Water Decomposition and Artificial Photosynthesis

7. Photothermal Conversion Technology

8. Photovoltaic Chemical Battery and Blue Light Technology

9. Fiber Optic Sensing Technology and Optical Communication

10. Electrochemical Measurement Technology and Instrumentation

11. Modeling and Simulation of Electrochemical Systems