Ultrashort-pulse, terawatt, long-wave infrared lasers based on high-pressure CO2 amplifiers [PDF]
We discuss the state of the art, the ongoing research and development, and the potential for achieving a supra-terawatt peak power in few-cycle pulses at a long-wave infrared wavelength with a laser system based on high-pressure, mixed-isotope CO2 ...
Polyanskiy Mikhail N. +4 more
doaj +1 more source
Highly efficient non-degenerate four-wave mixing under dual-mode injection in InP/InAs quantum-dash and quantum-dot lasers at 1.55 μm [PDF]
This article may be downloaded for personal use only. Any other use requires prior permission of the author and AIP Publishing. This article appeared in Appl. Phys. Lett.
Arsenijević, Dejan +5 more
core +1 more source
2-kW Average Power CW Phase-Conjugate Solid-State Laser [PDF]
We have demonstrated stable operation of a 2-kW Yb:YAG phase-conjugate master oscillator power amplifier (PC-MOPA) laser system with a loop phase-conjugate mirror (LPCM). This is the first demonstration of a continuous wave (CW)-input LPCM MOPA operating
Baltimore, Robert S. +8 more
core +1 more source
In recent years, mid-infrared fiber lasers based on gas-filled photonic crystal hollow-core fibers (HCFs) have attracted enormous attention. They provide a potential method for the generation of high-power mid-infrared emissions, particularly beyond 4 μm.
Wenxi Pei +5 more
doaj +1 more source
Coherent beam combining with multilevel optical phase-locked loops [PDF]
Coherent beam combining (CBC) technology holds the promise of enabling laser systems with very high power and near-ideal beam quality. We propose and demonstrate a novel servo system composed of multilevel optical phase lock loops.
Aflatouni, Firooz +6 more
core +1 more source
High-speed pulse train amplification in semiconductor optical amplifiers with optimized bias current [PDF]
In this paper, we have experimentally investigated the optimized bias current of semiconductor optical amplifiers (SOAs) to achieve high-speed input pulse train amplification with high gain and low distortion.
Ghafouri-Shiraz, H. +3 more
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Transverse Bragg resonance laser amplifier [PDF]
We propose and analyze a new type of optical amplifier that is formed by addition of gain in the periodic cladding of a transverse Bragg resonance waveguide [Opt. Lett. 27, 936 (2002)]. Using the coupled-wave formalism, we calculate the mode profiles, the exponential gain constant, and, for comparison, the gain enhancement compared with those of ...
Amnon, Yariv +2 more
openaire +2 more sources
Wavelength Scaling of Laser Wakefield Acceleration for the EuPRAXIA Design Point
Scaling the particle beam luminosity from laser wakefield accelerators to meet the needs of the physics community requires a significant, thousand-fold increase in the average power of the driving lasers.
Craig W. Siders +7 more
doaj +1 more source
Ultrafast Fiber Technologies for Compact Laser Wake Field in Medical Application
Technologies, performances and maturity of ultrafast fiber lasers and fiber delivery of ultrafast pulses are discussed for the medical deployment of laser-wake-field acceleration (LWFA).
Weijian Sha +2 more
doaj +1 more source
Wavelength conversion for WDM communication systems using four-wavemixing in semiconductor optical amplifiers [PDF]
Four-wave mixing (FWM) in semiconductor optical amplifiers is an attractive mechanism for wavelength conversion in wavelength-division multiplexed (WDM) systems since it provides modulation format and bit rate transparency over wide tuning ranges.
Geraghty, David F. +5 more
core +1 more source

