By etching the metal surface, solar cell efficiency will continue to improve
The principle of converting solar energy into electric energy is that solar cells are realized through the photoelectric effect. Therefore, our direction will be to study how to improve the solar energy absorption capacity of solar panels.
For external factors, we generally build solar power stations in places with sufficient sunshine hours and strong sunlight. At the same time, we use intelligent photosensitive tracking brackets to maximize the solar panels receiving the most sunlight through calculations, thereby increasing power generation.
Internal factors, through the use of materials with higher light energy conversion rate, and better battery storage technology, improve the efficiency of light energy into electrical energy.
According to KUKA CABLE, scientists at the University of Rochester in the United States have made a new discovery, which is a way to convert metals into solar absorbers.
Their idea is to first use a laser to create a thin nano-structured wire, and the etched metal surface can better absorb sunlight, thereby increasing the way of solar energy absorption. Although it is similar to the familiar photovoltaic principle, it is The future development of photovoltaics around the world has opened up new ideas.