Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Inon Moshe"'
Autor:
Shlomi Lightman, Gilad Oren, Yosi Ehrlich, Izhak Levy, Daniela Karton, Zohar Henis, Inon Moshe, Zeev Oysher, Lior Bakshi, Galit Strum, Rotem Sokolovsky, Avi Meir, Yacov Carmiel, Guy Lazovsky, Asaf Engel, Raz Gvishi, Gilad Hurvitz
Publikováno v:
Optics Continuum. 1:2146
Bright x-ray sources play a key role in high-energy density physics experiments. Such sources, when acting as backlighting sources, may shed more light on the dynamics of various high-energy time depended processes. This work describes a shadowgraphy
Autor:
Revital Feldman, Steven Jackel, Y. Shimony, Inon Moshe, Avi Meir, Zvi Horowitz, Eyal Lebiush, Yaakov Lumer
Publikováno v:
Journal of Materials Science. 54:6772-6785
A multistep thermochemical etching procedure was applied to very large Nd3+:YAG rods to increase their fracture strength. The strengthening procedure combined selection of high-quality material, fine centerless grinding, thermochemical etching, and (
Publikováno v:
Electromagnetics. 35:167-176
An investigation of beam propagation properties for terahertz ultrashort pulses emitted from a photoconductive switch antenna is presented. The propagation of terahertz pulsed beams is studied based on the diffraction theory of electromagnetic fields
Publikováno v:
Optics Communications. 309:1-5
This work describes the realization of an extended depth of field (EDOF) in pulsed THz imaging systems using a step phase mask (SPM) attached to the objective lens. The SPM was designed to generate an EDOF compared to Gaussian broadband sources. This
Autor:
Inon Moshe, Zvi Horvitz, Avi Meir, Yotam Pekin, Revital Feldman, Yehoshua Shimoni, Yaakov Lumer, Steven Jackel, Izhak Hershko
Publikováno v:
Optics & Laser Technology. 43:687-696
In this paper we investigate the source of failure in commercial, microchannel cooled CW diode bars placed in 12 bar horizontal arrays. The arrays were used to pump Nd:YAG rods in our 10 kW developmental laser. The laser was operated at low duty fact
Autor:
Yaakov Lumer, Inon Moshe, Steven Jackel, Y. Shimony, Zeev Burshtein, Revital Feldman, Avi Meir, Yuval Golan
Publikováno v:
Optical Materials. 33:695-701
In the last decade, poly-crystalline (ceramic) Nd:YAG components emerged as very promising candidates for high-power lasers, exhibiting some advantages over single-crystal Nd:YAG ones. Such devices are required to endure high thermal stress during op
Publikováno v:
Optical Materials. 30:1723-1730
Radially-polarized beams can be strongly amplified without significant birefringence-induced aberrations. However, further improvement of the beam quality and beam brightness is desirable. We demonstrate two new efficient methods for transformation o
Publikováno v:
Optics Communications. 281:732-738
We investigate conversion of a linearly-polarized Gaussian beam to a radially- or an azimuthally-polarized doughnut (0, 1) ∗ Laguerre–Gaussian (LG) beams, performed with a spatially-variable retardation (SVR) plate. The SVR plate is composed of e
Publikováno v:
Optics Communications. 271:190-196
Radially-polarized beams can be strongly amplified without significant birefringent-induced aberrations. However, radially-polarized beam is a high-order beam, and therefore has to be transformed into a fundamental Gaussian beam for reduction the bea
Autor:
Inon Moshe, Steven Jackel
Publikováno v:
Optics Communications. 214:315-325
We compared various compensation methods for thermally induced birefringence in two-rod Nd:YAG laser resonators. The concept that lay behind these methods was 90° polarization rotation between two birefringent elements. In the first method, polariza