The stabilization and manipulation of laser frequency by means of an external cavity are
nearly ubiquitously used in fundamental research and laser applications. While most of the …

Low-noise lasers are invaluable tools in applications ranging from precision spectroscopy
and displacement measurements to the development of advanced optical atomic clocks …

The introduction of visible light communication (VLC) technology could increase the capacity
of existing wireless communication systems towards 6G networks. In practice, VLC can …

In this article, we discuss the scientific research we conducted to ensure information security
on concrete structures using the fiber Bragg grating method. As a result, guided by the …

With the increase of space activities, the safety detection of equipment in supercold
environment becomes more and more important. However, the safety detection of …

The development of a 1.65 µm cavity ringdown methane spectrometer for methane isotope
analysis is reported. In order to reduce the laser linewidth, simple optical feedback with an …

The intensity demodulation technology of fiber Bragg gratings (FBG) is typically realized by
detecting the output light power. Traditional methods, such as DC power detection, have a …

This work presents a scheme for narrowing and stabilizing the narrow-band emission of a
distributed feedback semiconductor laser diode achieved through its self-injection locking to …

Продемонстрирована схема сужения и стабилизации узкополосной генерации
полупроводникового лазерного диода с распределенной обратной связью через …