Recent Research on Quantum Cascade Lasers
Quantum cascade lasers are a type of semiconductor laser that typically emit in the mid-infrared region (~ 4 µm to 10 µm). They are somewhat unusual in comparison to other laser systems in terms of how they operate.
Rebecca Ingle Andrey Suslov Shutterstock Journal Of Quantum Electronics Journal Of Petroleum Science Intrinsic Linewidth Quantum Cascade Lasers
Source: azooptics.com