The application fields of solar energy are very wide, covering many fields such as the photonic industry, new energy photothermal projects, solar detection, climate action, nuclear fusion research and new energy vehicles. With the continuous innovation and advancement of technology, the application scenarios of solar energy will be more abundant, making greater contributions to the sustainable development of human society. Some interesting things are happening in universities around the world that may eventually find their way into solar cell production. Here are a few examples.