Traditional Culture Encyclopedia - Weather forecast - Do green quantum dots change color in cold weather?

Do green quantum dots change color in cold weather?

Will change color. According to the inquiry, quantum dots are particles that can emit light and change color. Its color is influenced by temperature and laser irradiation. As the temperature decreases, the emitted light gradually changes from green to yellow, orange and red. At the lowest temperature, the color is red. Quantumdot is a kind of semiconductor nanostructure, which binds excitons in three spatial directions. Sometimes called "artificial atom", "superlattice", "super atom" or "quantum dot atom", it is a new concept put forward in the 1990s.