The project will develop technology for producing laser diodes with distributed feedback (DFB) working in the visible light range. The aim of the project is to fill a niche on the market resulting from the lack of availability of DFB lasers working in this regime. The applications of single-mode spectrum lasers with narrow emission and low noise include: short-range fiber optic communication, gas detection, cooling of atoms in atomic clocks, interferometry. An innovative element of the design is the use of a structure containing a tunnel junction, which allows for strong coupling of the diffraction grating with the device. This results in very good spectral characteristics of the emitted light.
The final result of the project will be the development of technology for producing laser diodes with distributed feedback operating in the visible range. |