A single-pass two-stage Nd:YVO4 amplifier was used to increase the energy of a 7.7-ps seed pulse from 1 nJ to 210 uJ (11-ps time duration), maintaining the input spatial quality of the pulse. The laser-diode side-pumped grazing-incidence Nd:YVO4 slab amplifier was optimized for minimum amplified spontaneous emission noise and for maximum energy extraction, with singlepass small-signal gain of 59 dB. Diffraction-limited operation up to 1 kHz is possible. Conversion efficiency of 75% at 532 nm and 40% at 266 nm was observed.

210-μJ picosecond pulses from a quasi-cw Nd:YVO4 grazing-incidence two-stage slab amplifier package

AGNESI, ANTONIANGELO;DALLOCCHIO, PAOLO;CARRA', LUCA;PIRZIO, FEDERICO;REALI, GIANCARLO;TOMASELLI, ALESSANDRA;SCARPA, DANIELE;VACCHI, CARLA
2008-01-01

Abstract

A single-pass two-stage Nd:YVO4 amplifier was used to increase the energy of a 7.7-ps seed pulse from 1 nJ to 210 uJ (11-ps time duration), maintaining the input spatial quality of the pulse. The laser-diode side-pumped grazing-incidence Nd:YVO4 slab amplifier was optimized for minimum amplified spontaneous emission noise and for maximum energy extraction, with singlepass small-signal gain of 59 dB. Diffraction-limited operation up to 1 kHz is possible. Conversion efficiency of 75% at 532 nm and 40% at 266 nm was observed.
2008
Applied Physics/Condensed Matter/Materials Science encompasses the resources of three related disciplines: Applied Physics, Condensed Matter Physics, and Materials Science. The applied physics resources are concerned with the applications of topics in condensed matter as well as optics, vacuum science, lasers, electronics, cryogenics, magnets and magnetism, acoustical physics and mechanics. The condensed matter physics resources are concerned with the study of the structure and the thermal, mechanical, electrical, magnetic and optical properties of condensed matter. They include superconductivity, surfaces, interfaces, thin films, dielectrics, ferroelectrics and semiconductors. The materials science resources are concerned with the physics and chemistry of materials and include ceramics, composites, alloys, metals and metallurgy, nanotechnology, nuclear materials, adhesion and adhesives. Resources dealing with polymeric materials are listed in the Organic Chemistry/Polymer Science category.
Sì, ma tipo non specificato
Inglese
Internazionale
ELETTRONICO
44
952
957
Laser amplifiers; mode-locked lasers; solid lasers; ultrafast optics
http://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=4633713&isnumber=4609038
8
info:eu-repo/semantics/article
262
Agnesi, Antoniangelo; Dallocchio, Paolo; Carra', Luca; Pirzio, Federico; Reali, Giancarlo; Tomaselli, Alessandra; Scarpa, Daniele; Vacchi, Carla...espandi
1 Contributo su Rivista::1.1 Articolo in rivista
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11571/135102
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