Zobrazeno 1 - 10
of 80
pro vyhledávání: '"H.S. Vora"'
Autor:
S. Nigam, Pooja Gupta, K. Aneesh, H.S. Vora, Y. B. S. R. Prasad, P. K. Tripathi, A. S. Joshi, M. L. Sharma, P. A. Naik, S. Barnwal
Publikováno v:
Applied Physics B. 123
The possibility to demonstrate X-ray lasing in nitrogen at 13.4 nm through recombination scheme driven by capillary discharge excitation has been explored at a high discharge current of ~95 kA, with ~46 ns quarter period. The emission from nitrogen p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::941919e87c363066b623c8da23158857
https://doi.org/10.1007/s00340-017-6751-6
https://doi.org/10.1007/s00340-017-6751-6
Autor:
H.S. Vora, Nageshwar Singh
Publikováno v:
Optik. 124:7027-7031
High repetition rate dye lasers have inevitable spectral fluctuations. In this paper, investigation of wavelength and bandwidth fluctuations of a narrow bandwidth high repetition rate dye laser through notable dye cells have been carried out. The con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ac22a9235b4ebc9fdf11244ce1b761d
https://doi.org/10.1016/j.ijleo.2013.05.140
https://doi.org/10.1016/j.ijleo.2013.05.140
Publikováno v:
Optics & Laser Technology. 48:309-314
In this paper, an investigation on the thermo-optic characteristics of dye solution of a high repetition rate narrow spectral width dye laser has been carried out. The dye laser characteristics such as spectral width, wavelength, average optical powe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b370def025620938188692c75b46bc8a
https://doi.org/10.1016/j.optlastec.2012.10.027
https://doi.org/10.1016/j.optlastec.2012.10.027
Publikováno v:
Optics & Laser Technology. 45:256-261
In this paper, performance of a transversely pumped high repetition rate narrow spectral width tunable dye laser, which makes use of a very simple dye cell, has been investigated. The dye cell is made of a single piece glass tube, which is free from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de121a5199da3b51891fe50e27168dff
https://doi.org/10.1016/j.optlastec.2012.06.038
https://doi.org/10.1016/j.optlastec.2012.06.038
Publikováno v:
Journal of Luminescence. 134:607-613
In this paper, fluorescence from Rhodamine 6G dye for stationary and flowing liquid medium, excited by copper vapor laser, operating at 6 kHz pulse repetition frequency, was investigated. Large fluctuations in spectral width (about 5 nm) and spectral
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a614760574f58b3bb5bae2cf1bac740e
https://doi.org/10.1016/j.jlumin.2012.07.022
https://doi.org/10.1016/j.jlumin.2012.07.022
Autor:
H.S. Vora, Nageshwar Singh
Publikováno v:
Applied Physics B. 110:483-489
In this paper, we report a new technique for spatial and temporal coherence measurement of narrow bandwidth sources. In particular, coherence measurement of a narrow bandwidth dye laser using Young’s double slit method and the Fabry–Perot interfe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7319cd9f34a4ea120c7ff6f11825fac
https://doi.org/10.1007/s00340-012-5283-3
https://doi.org/10.1007/s00340-012-5283-3
Publikováno v:
Optics & Laser Technology. 44:412-420
This paper presents an experimental study and theoretical analysis on the effect of pump power on the divergence, pointing, line-width and wavelength stability of a narrow line-width, high repetition rate dye laser oscillator. The dye laser oscillato
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47f7c96f36c9ef37213e9aa5ab72496f
https://doi.org/10.1016/j.optlastec.2011.08.005
https://doi.org/10.1016/j.optlastec.2011.08.005
Autor:
H.S. Vora, Nageshwar Singh
Publikováno v:
Optics & Laser Technology. 42:866-872
The effect of the input electrical power on the spectral width of the 510.6 nm line of an atomic copper vapor laser (CVL) is investigated. An analysis of the gas temperature inside the discharge tube and the line broadening mechanism of the CVL is re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8498b05994d9dfe18c17735e660e1596
https://doi.org/10.1016/j.optlastec.2009.12.010
https://doi.org/10.1016/j.optlastec.2009.12.010
Publikováno v:
Journal of Laser Applications. 22:79-85
The present paper describes an experimental hybrid welding study, involving CO2 laser and gas tungsten arc welding, on 6 mm thick austenitic stainless steel sheet. The study focused on real-time plasma monitoring during welding and metallographic exa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2141f94fb8c83d1f06011b24efbaab90
https://doi.org/10.2351/1.3455995
https://doi.org/10.2351/1.3455995
Autor:
H.S. Vora, Nageshwar Singh
Publikováno v:
Optics Communications. 282:4259-4265
In this paper, a new technique for data representation format from video recording of spectral profile of tunable dye laser has been formulated. Only a part of the acquired images acquired sequentially in programmed time interval, was used to make th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e986cbae28e781f062a87ed4c77278a
https://doi.org/10.1016/j.optcom.2009.07.031
https://doi.org/10.1016/j.optcom.2009.07.031