Laser Spectroscopy Group develops laser-based methods and instrumentation for highly sensitive and selective molecular spectroscopy. Our research topics include Trace gas detection with photoacoustic ...

Fiber Laser,Mode-locked Laser,Repetition Rate,Central Wavelength,Optical Amplifier,Pulse Wave,Cavity Length,Dual-comb Spectroscopy,Fiber Bragg Grating,Frequency Comb,Optical Pulse,Optical ...

An external-cavity wavelength-swept laser, characterized by its exceptional temporal coherence and extensive tuning range, serves as a crucial light source for cutting-edge fields such as fiber ...

Furthermore, the traditional laser spectroscopy techniques use ... More information: Jun Ma et al, Microscale fiber photoacoustic spectroscopy for in situ and real-time trace gas sensing, Advanced ...

Nonlinear optical frequency conversion is an important enabling technology for a variety of applications, especially laser spectroscopy. Molecular spectroscopy experiments typically require light in ...

Dual-comb Spectroscopy,Fiber Laser,Mode-locked Laser,Optical Amplifier,Center Frequency,Central Wavelength,Degree Of Coherence,Erbium-doped Fiber,Filter Design ...

The GCI's use of laser mass spectroscopy focuses on the development of complementary techniques that can provide minimally invasive, spatially resolved, molecularly-specific, and unambiguous ...

Conventional laser spectroscopy methods also pose limitations ... a section of silica capillary at the tip of a single optical fiber, forming a microscale Fabry–Perot (F–P) cavity.