Light that is both extremely pure in its spectral composition and highly coherent is crucial for a wide range of advanced technological and scientific applications. These include quantum computing, precision timekeeping, detecting gravitational waves, cooling particles to their lowest energy states, and many other innovative fields.
Current state-of-the-art lasers, however, are facing several limitations: free-electron gas lasers are costly and produce a lot of e-waste, while the more compact semiconductor lasers suffer from instability due to thermal noise.
Creating lasers that are both powerful and have an extremely precise output (similar to the precision seen in individual atomic transitions) while also being environmentally friendly requires highly innovative approaches in the development of new materials and the design of the devices. However, despite ongoing efforts, these ideal solutions have not yet been achieved.
SUPERLASER will change that!
The project aims to significantly advance laser technology by developing a new type of laser made from halide perovskite materials. These lasers will be sustainable, affordable, solution-processable and therefore easy to manufacture, highly efficient, and capable of producing light with very precise wavelengths. Additionally, these lasers will rely on the superradiance effect to enhance their performance.