Results 1 to 10 of about 443,911 (328)
Evaluation of a nanosecond dissipative soliton resonance fiber laser for multiphoton microscopy [PDF]
Multiphoton microscopy often relies on femtosecond lasers due to their high peak powers and short pulse durations. However, these systems (e.g., Ti:Sapphire) are expensive, complex, and require dispersion compensation to maintain pulse parameters in the ...
Katarzyna Kunio +4 more
doaj +2 more sources
Dynamic gain driven mode-locking in GHz fiber laser [PDF]
Ultrafast lasers have become powerful tools in various fields, and increasing their fundamental repetition rates to the gigahertz (GHz) level holds great potential for frontier scientific and industrial applications.
Xuewen Chen +11 more
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We examine moderate CO2 laser heating as a method of forming negative effective radius variations in conventional optical fiber. Fiber samples were subjected to focused CO2 laser radiation in the form of 100 ms pulses with power 0.36 to 1.3 W and ...
Dmitry V. Krisanov +2 more
doaj +1 more source
Scalable Acoustical Frequency Tagging Coherent Beam Combining Based on Digital Signal Processing
We present the module of booster amplifier for coherent beam combining Master Oscillator Power Amplifier (MOPA) system to operate with a text narrow-linewidth seed laser. The goal was to achieve a highly modular system, manifested in the ease of changing
Pawel R. Kaczmarek +2 more
doaj +1 more source
5.4 W, 9.4 ns Pulse Width, Long-Wave Infrared ZGP OPO Pumped by Ho:YAG MOPA System
We demonstrated a narrow pulse-width long-wave infrared ZnGeP2 (ZGP) optical parametric oscillator (OPO) pumped by a 2.1 μm Ho:YAG master oscillator power-amplifier (MOPA).
Chuan-Peng Qian +7 more
doaj +1 more source
Research on the Linear Demodulation Range and Background Noise of Fiber-Optic Interferometer System
The linear demodulation range and background noise of the Michelson interferometer system are investigated with a laser phase noise measurement system.
Weitao Wang +9 more
doaj +1 more source
A High-Energy, Narrow-Pulse-Width, Long-Wave Infrared Laser Based on ZGP Crystal
In this paper, we present a high-energy, narrow pulse-width, long-wave infrared laser based on a ZnGeP2 (ZGP) optical parametric oscillator (OPO). The pump source is a 2.1 μm three -stage Ho:YAG master oscillator power-amplifier (MOPA).
Chuanpeng Qian +7 more
doaj +1 more source
Fiber-laser-pumped Ti:sapphire Laser [PDF]
We report the first experimental demonstration of efficient and high-power operation of a Ti:sapphire laser pumped by a simple, compact, continuous-wave (cw) fiber-laser-based green source. The pump radiation is obtained by direct single-pass second-harmonic-generation (SHG) of a 33-W, cw Yb-fiber laser in 30-mm-long MgO:sPPLT crystal, providing 11 W ...
Samanta, G. K. +3 more
openaire +2 more sources
AbstractFiber lasers in general are receiving increased attention for industrial applications and have captured their share next to gas and solid‐state lasers. As a company, we focus on the research of femtosecond fiber technology and the development of laser products which rely on quality, reliability, cost efficiency and versatility.
Klaus Hartinger, Ronald Holzwarth
+5 more sources
Narrow–linewidth tunable laser source for long-wavelength optical coherence tomography at 1700 nm [PDF]
We present a widely tunable laser source with narrowed linewidths at the level of 0.4 – 1.1 nm. The laser source incorporates a comb-profile fiber (CPF) which allows for spectral compression of the tunable optical pulses to the linewidths below 1 nm. The
Szewczyk, Olga +2 more
doaj +1 more source

