Coherent beam combining of two all-PM thulium-doped fiber chirped pulse amplifiers
Sign Up to like & getrecommendations! Published in 2024 at "Frontiers of Optoelectronics"
DOI: 10.1007/s12200-024-00117-3
Abstract: In this paper, we report a coherent beam combining (CBC) system that involves two thulium-doped all-polarization maintaining (PM) fiber chirped pulse amplifiers. Through phase-locking the two channels via a fiber stretcher by using the stochastic… read more here.
Keywords: fiber chirped; two thulium; chirped pulse; coherent beam ... See more keywords
Resonant second harmonic generation of chirped pulse laser in plasma
Sign Up to like & getrecommendations! Published in 2017 at "Optik"
DOI: 10.1016/j.ijleo.2016.10.068
Abstract: Abstract Resonant second harmonic generation of a relativistic self-focusing chirped pulse laser in plasma has been investigated. The second harmonic undergoes periodic focusing in the plasma channel created by the fundamental wave and the strength… read more here.
Keywords: chirped pulse; harmonic generation; pulse laser; resonant second ... See more keywords
Experimental demonstration of single-shot chirped pulse digital holography
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.04.089
Abstract: Abstract We experimentally demonstrated single-shot chirped pulse digital holography which can be used for measuring the sequence of ultrafast optical wavefronts in a relatively simple setup. In this method, multiple ultrafast object pulses and a… read more here.
Keywords: pulse digital; digital holography; chirped pulse; shot chirped ... See more keywords
Growth, spectroscopy and high power laser operation of Yb:YAl3(BO3)4 crystal: Continuous-wave, mode-locking and chirped pulse regenerative amplification
Sign Up to like & getrecommendations! Published in 2019 at "Optical Materials"
DOI: 10.1016/j.optmat.2019.01.032
Abstract: Abstract We report on growth, spectroscopy and continuous-wave, mode-locking lasing and chirped pulse regenerative amplification of Yb:YAl3(BO3)4 (Yb:YAB) crystal. Efficient CW laser operation with 9.2 W output power, 46% optical-to-optical and 74% slope efficiencies was demonstrated.… read more here.
Keywords: chirped pulse; spectroscopy; power; laser ... See more keywords
An All-Fiberized Chirped Pulse Amplification System Based on Chirped Fiber Bragg Grating Stretcher and Compressor
Sign Up to like & getrecommendations! Published in 2022 at "Chinese Physics Letters"
DOI: 10.1088/0256-307x/39/2/024201
Abstract: We report an all-fiberized chirped pulse amplification system without any bulk devices. The stretcher and compressor are chirped fiber Bragg gratings inscribed in a 6/125 μm single-mode fiber and a 30/250 μm large-mode-area fiber. The… read more here.
Keywords: system; chirped fiber; chirped pulse; fiber bragg ... See more keywords
Chirped pulse control over the melting of superconductors
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review B"
DOI: 10.1103/physrevb.111.064513
Abstract: Strong field terahertz pulses are increasingly used to excite and control quantum materials at the ultrafast timescale. They have found widespread application by enabling direct addressing of the superconducting gap or Josephson resonances and are… read more here.
Keywords: field; control melting; pulse control; chirped pulse ... See more keywords
Femtosecond-Terawatt Hard X-Ray Pulse Generation with Chirped Pulse Amplification on a Free Electron Laser.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.129.213901
Abstract: Advances of high intensity lasers have opened up the field of strong field physics and led to a broad range of technological applications. Recent x-ray laser sources and optics development makes it possible to obtain… read more here.
Keywords: laser; free electron; ray; chirped pulse ... See more keywords
High-Resolution Chirped-Pulse φ-OTDR by Means of Sub-Bands Processing
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2020.2981741
Abstract: Conventional chirped-pulse (CP) phase-sensitive optical time-domain reflectometry (CP φ-OTDR) allows the interrogation of tens of kilometers of optical fiber with high accuracies of millikelvin or nanostrain. With respect to standard coherent-detection φ-OTDR, it shows increased… read more here.
Keywords: resolution; chirped pulse; spatial resolution; sub bands ... See more keywords
Active Supercontinuum Injection for Optical Parametric Chirped Pulse Amplification
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2017.2695373
Abstract: The anticipant supercontinuum is a prerequisite for the pump seed generation in an optical parametric chirped pulse amplification (OPCPA) system. To achieve the anticipant supercontinuum, we develop an active method operated in a two-level control… read more here.
Keywords: optical parametric; seed; chirped pulse; parametric chirped ... See more keywords
Overhead Transmission Line Sag Monitoring Using a Chirped-Pulse Phase-Sensitive OTDR
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2023.3340296
Abstract: The capacity of overhead transmission lines is fixed and determined by the physical properties of the line, which are estimated based on worst-case weather scenarios. Exceeding the capacity limit can cause the conductor to increase… read more here.
Keywords: transmission; pulse phase; chirped pulse; transmission line ... See more keywords
Terawatt chirped pulse Raman amplified laser for two-color experiments
Sign Up to like & getrecommendations! Published in 2020 at "Optical Engineering"
DOI: 10.1117/1.oe.59.7.076110
Abstract: Abstract. We report the generation of a two-color terawatt (TW) laser by the insertion of a three-stage barium nitrate Raman shifter and amplifier system into a conventional Ti:sapphire chirped-pulse amplification system. The Raman subsystem produces… read more here.
Keywords: terawatt chirped; chirped pulse; pulse raman; two color ... See more keywords