Results 81 to 90 of about 52,197 (248)
High Power Self-Q-Switching in Nd:LuAG Laser
IEEE Photonics Journal, 2018 A compact pulsed Nd:LuAG laser at 1064 nm based on the self-Q-switching technique is reported, having the output power as high as 6.61 W at the incident pump power of 21.32 W, corresponding to the optical conversion efficiency of ...
Guangju Zhang +3 more
doaj +1 more source
Dispositivos em fibra óptica para lasers de alta potência [PDF]
, 2008 Mestrado em Engenharia FísicaO presente trabalho tem como objectivo o desenvolvimento de dispositivos em fibra óptica que possam ser utilizados em lasers de fibra de alta potência. É desenvolvido um laser pulsado de fibra monomodo dopada com Ytérbio (Yb3+
Alves, Ana Isabel Costa Pinto
core
Tunable Gold Nanorods Q-Switcher for Pulsed Er-Doped Fiber Laser
IEEE Photonics Journal, 2017 We prepared the gold nanorods (GNRs) via seed-mediated growth method, and fabricated the fiber-compatible saturable absorption device with it. We found that the nonlinear absorption behavior of the fiber-compatible GNRs saturable absorber can be tuned by
Guobao Jiang +7 more
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Modeling of Cr2+-Doped Saturable-Absorber Q-Switched Tm:CaF2 Lasers
CrystalsWe present a model of a Cr2+-doped saturable absorber (SA), which is employed in passively Q-switched (PQS) Tm:CaF2 lasers. The overall round-trip loss, the time evolution of the intracavity photon density, and the effective population inversion density ...
Mofan Yang, Ziyi Wu, Jinhe Yuan
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Test techniques for determining laser ranging system performance [PDF]
Procedures and results of an on going test program intended to evaluate laser ranging system performance levels in the field as well as in the laboratory are summarized.
Zagwodzki, T. W.
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Laser pulse control of a Q-switched Nd:YVO4 bounce geometry laser using a secondary cavity
Pulsed laser operation is desirable for a wide range of applications such as laser micromachining in industrial manufacturing and laser marking for product identification. In these cases it is beneficial to have flexibility in the parameters of the laser
Arbabzadah, E. +2 more
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Characterization of the Q-switched MOBLAS Laser Transmitter and Its Ranging Performance Relative to a PTM Q-switched System [PDF]
A prototype Q-switched Nd:YAG laser transmitter intended for use in the NASA mobile laser ranging system was subjected to various tests of temporal pulse shape and stability, output energy and stability, beam divergence, and range bias errors.
Degnan, J. J., III, Zagwodski, T. W.
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Watt-Level Dual-Wavelength Q-Switched Mode-Locked All-Solid-State Tm:CYA Laser
, 2020 Chen Chen +4 more
openalex +1 more source
Passively synchronized dual-wavelength Q-switched lasers [PDF]
, 2005 Buchhave, Preben +3 more
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