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Semiconductor Optical Amplifier (SOA)-Fiber Ring Laser and Its Application to Stress Sensing
Fiber Laser Fiber Sensor Ring Laser Semiconductor Optical Amplifier Optical Sensor
2013/1/30
We have developed a novel optical fiber ring laser using a semiconductor optical amplifier (SOA) as the gain medium, and taking advantage of polarization anisotropy of its gain. The frequency differen...
Measuring Gravito-magnetic Effects by Multi Ring-Laser Gyroscope
Gravito-magnetic Ring-Laser
2011/9/15
We propose an under-ground experiment to detect the general relativistic e ects due to the curvature of space-time around the Earth (de Sitter e ect) and to rotation of the planet (dragging of the ine...
Widely Wavelength-Tunable and Pulsewidth-Variable Harmonically Mode-Locked Short-Cavity Fiber Ring Laser Using a Bismuth-Oxide-Based Highly Nonlinear Erbium-Doped Fiber
Wavelength-Tunable Pulsewidth-Variable Harmonically Bismuth-Oxide-Based Highly Nonlinea Erbium-Doped Fiber
2015/7/16
We demonstrate a stable 10GHz harmonically modelocked laser employing a 151cm-long bismuth-based highly nonlinear erbium-doped fiber and a bandwidth-variable tunable filter. The wavelength tuning rang...
Single-Longitudinal-Mode Lanthanum-Codoped Bismuth-Based Erbium Doped Fiber Ring Laser
Single-Longitudinal-Mode Lanthanum-Codoped Bismuth-Based Erbium Doped Fiber
2015/7/16
We propose and demonstrate a stable single-longitudinal-mode lanthanum-codoped bismuth oxide-based erbium doped fiber ring laser. The combination of a free-space thin-film filter and a Lyot filter ena...
Multiwavelength fiber ring laser utilizing a multiple phase- shifts phase-only sampled fiber Bragg grating
Multiwavelength fiber multiple phase- shifts phase-only sampled Bragg grating
2015/7/16
A simple technique to multiply the lasing wavelength in a semiconductor optical amplifier (SOA)-based fiber ring laser is proposed and demonstrated, which is based on the utilization of a multiple pha...
Tunable single polarization Yb 3+ -doped fiber ring laser by using 45° tilted fiber Bragg grating filter
Tunable single polarization tilted fiber Bragg grating filter
2015/8/4
A tunable single polarization Yb 3+ -doped fiber laser using tilted fiber Bragg grating was demonstrated. It generates high DOP (>99.8%) 1.06μm laser with 25 nm tuning range.
Directional and Wavelength Multi-stability Realized by a Novel Retro- Reflector Micro-Cavity Based Semiconductor Ring Laser
Wavelength Multi-stability Realized Novel Retro-Reflector Micro-Cavity Semiconductor Ring Laser
2015/8/3
Directional and wavelength multi-stability characteristics of a novel retro-reflector micro-cavity based semiconductor ring laser are described, which can provide 2-bit all optical memory function in ...
Dynamic Operation of All-Optical Flip-Flop based on a Monolithic Semiconductor Ring Laser
All-Optical Flip-Flop Monolithic Semiconductor Ring Laser
2015/8/3
A monolithic semiconductor ring laser (SRL) is demonstrated as a fully all-optical Flip-Flop that can be triggered by optical pulses of 400 ps duration, showing 130 ps response time.
Stable and Ultra-Wideband Wavelength-Tunable Actively Mode-Locked Fiber Ring Laser Using a Short Length Bismuth-Oxide-Based Highly Nonlinear Erbium-Doped Fiber
Ultra-Wideband Wavelength-Tunable Actively Mode-Locked Fiber Ring Laser Short Length Bismuth-Oxide-Based Highly Nonlinear Erbium-Doped Fiber
2015/7/30
We demonstrate an actively modelocked laser employing a 151cm-long bismuth-based nonlinear erbium-doped fiber. Stable 10GHz pulses are obtained with an 87nm tuning range covering the CL-band.
Statistical Properties of a Ring Laser with Injected Signal and
Backscattering
homogeneously broadened ring laser injected signal full
saturation laser theory backscattering
2007/8/15
2001Vol.35No.1pp.87-92DOI:
Statistical Properties of a Ring Laser with Injected Signal and
Backscattering
LENG Feng and ZHU Shi-Qun
Department of Physics, College of Sci...
Cost-effective method for generating >20 GHz pulse trains using actively mode locking fiber ring laser
high-speed millimeter wave mode locking fiber laser Mach–Zehnder interferometer optical communications
2011/4/25
This study proposes a simple method to generate high-speed pulse of more than 20 GHz. Its cost performance ratio in an actively rational harmonic mode locking scheme is maximized when the multiplicati...