Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Yitshak Tzuk"'
Publikováno v:
Optics Communications. 165:237-244
We show a compact multi-pass amplifier, based on a single dual-rod laser-head which produces ultra-high gain. A double-pass produced a maximum small signal gain of 4×10 8 . Another double-pass was permitted by including a specially designed Brilloui
Publikováno v:
Optics letters. 37(5)
Lasing action from a dispersion of nanoparticles is reported for the first time to our knowledge. The nanoparticles are Nd(2)O(3) modified with dimethyldichlorosilane (DMDCS) in dimethylsulfoxide. The laser was pumped with a pulsed laser at 802 nm an
Publikováno v:
Applied optics. 48(10)
A novel scheme for a flashlamp-pumped ultrahigh-gain laser amplifier is presented. It is based on a monolithic slab design achieving a gain of 10(5). The measured ratio between pulse and prepulse output power was 5x10(7).
Publikováno v:
Advanced Solid-State Photonics.
A novel scheme for an ultra high gain laser amplifier is presented based on flashlamp pumped monolithic slab design, achieving a gain of 105. The measured ratio between pulse and prepulse output power was 5×107.
Autor:
Eyal Lebiush, Steven Jackel, Idan Paiss, Mordechai Katz, Raphael Lavi, Yitshak Tzuk, Michael Winik
Publikováno v:
Applied optics. 38(36)
An efficient pumping scheme that involves direct excitation of the upper lasing level of the Nd(3+) ion is demonstrated experimentally. The results obtained for direct upper laser level pumping of Nd:YAG R2 (869 nm) and Nd:YVO(4) (880 nm) were compar
Publikováno v:
Applied Optics. 54:1157
A flashlamp-pumped nanoparticle dispersion laser was demonstrated for the first time. The nanoparticles were Nd(2)O(3) modified with dimethyldichlorosilane (DMDCS) and dispersed in dimethyl sulfoxide-d(6) (DMSO-d(6)). The nanoparticle dispersion was
Publikováno v:
Laser Source and System Technology for Defense and Security.
We have demonstrated the feasibility of cooling high power solid-state lasers with diamond windows, whose thermal conductivity is about two orders of magnitude higher than sapphire's, the material conventionally used for this purpose. Since pumping a
Publikováno v:
Advanced Solid-State Photonics.
Multi-kW, homogeneously-pumped rods experience nonparabolic temperature distribution that induce spherical-aberrations. Accurate Monte-Carlo simulations yielded pump-distributions tailored to spherical-aberration elimination. We present simulation re
Publikováno v:
Solid State Lasers and Amplifiers.
An overview of the ongoing research taking place in our laboratory comparing direct and traditional pumping is given. It includes both Nd:YAG and Nd:YVO4 pumping with either Ti:Sapphire or diode lasers as the pumping source. Latest results addressing
Autor:
Eyal Lebiush, Steven Jackel, Yitshak Tzuk, Sharone Goldring, Alon Tal, Raphael Lavi, Ehud Azoulay
Publikováno v:
Solid State Lasers XII.
Heat generation and laser performance were studied in Nd:YAG oscillators pumped with a Ti:Sapphire laser in two regimes: band pumping at 802nm and direct pumping at 885nm. Slope efficiencies of 52% and 57%, when pumped at 802nm and 885nm, were obtain