Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Sudhir K. Dixit"'
Autor:
Jitendra Kumar, Ramakanta Mahakud, Sudhir Kumar, Pankaj K. Saini, Om Prakash, Sudhir K. Dixit, Shankar V. Nakhe
Publikováno v:
Results in Optics, Vol 5, Iss , Pp 100135- (2021)
This paper presents analysis and experiment on simultaneous measurement of strain and temperature using pair of etched and un-etched fiber Bragg grating (FBG) fabricated in a single mode glass optical fiber. The intrinsic sensitivity for strain and t
Externí odkaz:
https://doaj.org/article/14ad32183db5495d825357e31bd9e901
Autor:
Jitendra Kumar, Om Prakash, Sudhir K. Dixit, Gitender Singh, Shankar V. Nakhe, Manoj Kumar Saxena
Publikováno v:
IEEE Sensors Journal. 21:7613-7619
This paper presents the novel results on fiber Bragg grating temperature sensor deployment in high radiation and hazardous chemical environment of nuclear fuel recycle facility. The sensor is developed using thermally regenerated grating obtained fro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2678a7051331013f06df3eec9fd5745d
https://doi.org/10.1109/jsen.2020.3046244
https://doi.org/10.1109/jsen.2020.3046244
Publikováno v:
Applied Physics B. 126
This paper presents experiment and analysis on variation of temperature sensitivity of resonant modes of a long period grating (LPG) with change in temperature. The theoretical analysis explains the corresponding experimental data on temperature sens
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::635e6590d7019db81f88cb8989ba2fde
https://doi.org/10.1007/s00340-020-07441-4
https://doi.org/10.1007/s00340-020-07441-4
Publikováno v:
Pramana. 93
This paper presents a comprehensive study of the design and parametric investigation of a diode pump alkali laser (DPAL): an emerging, high quantum efficiency, challenging laser system in the near-infrared region with potential for numerous applicati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1e7e8fc41ff18dea70bc99caa3f5850
https://doi.org/10.1007/s12043-019-1817-0
https://doi.org/10.1007/s12043-019-1817-0
Autor:
Ramakanta Mahakud, Sudhir K. Dixit, Om Prakash, Jitendra Kumar, Shankar V. Nakhe, Umesh Kumbhkar
Publikováno v:
Optik. 126:5698-5702
This paper presents an analysis of the experimental results on the adulteration measurement of methanol content in ethyl alcohol by a HF etched fiber Bragg grating (EFBG). A minimum methanol concentration, down to 1% in ethyl alcohol, was measured. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::149498549e9e964e77f47bd6b03687c6
https://doi.org/10.1016/j.ijleo.2015.09.013
https://doi.org/10.1016/j.ijleo.2015.09.013
Publikováno v:
Applied Physics B. 121:283-295
In this paper, the effect of spatial variation of fringe visibility on the length, reflectivity and wavelength tuning of fiber Bragg gratings (FBGs), written by a biprism interferometer, is analyzed. The variation of fringe visibility and usable frin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59a86a91e44f3a05bc8fa53450d08461
https://doi.org/10.1007/s00340-015-6228-4
https://doi.org/10.1007/s00340-015-6228-4
Publikováno v:
The Review of scientific instruments. 88(9)
Development of a demountable and see-through hollow cathode (HC) discharge lamp suitable for optogalvanic (OG) spectroscopy is described. The design of the HC lamp is simple, compact, and inexpensive. Lithium, investigated rarely by the OG method, is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc33cb7423551cfcf0c6044a9395b74c
https://pubmed.ncbi.nlm.nih.gov/28964210
https://pubmed.ncbi.nlm.nih.gov/28964210
Publikováno v:
Applied optics. 56(6)
We report Doppler-free spectroscopy of neutral europium carried out using the saturation absorption technique. In the present experiment, Eu/Ne hollow cathode discharge is used as an atomic vapor source of europium. The Eu transition 4fsup7/sup6ssup2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d5298397bfcb3e69ee173b35f21ff86
https://pubmed.ncbi.nlm.nih.gov/28234362
https://pubmed.ncbi.nlm.nih.gov/28234362
Publikováno v:
Pramana. 82:265-269
This paper presents a fiber Bragg grating (FBG) based sensor to study the concentration of laser dye in dye-ethanol solution. The FBG used in this experiment is indigenously developed using 255 nm UV radiations from copper vapour laser. The cladding
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d97015aec01f98be8e653a76bee77db1
https://doi.org/10.1007/s12043-013-0674-5
https://doi.org/10.1007/s12043-013-0674-5
Publikováno v:
Pramana. 82:255-258
This paper reports the study on development of tilted fibre Bragg gratings using highly coherent 255 nm radiation, obtained from the second harmonic generation (SHG) of copper vapour laser (CVL). The transmission and reflection spectra of the tilted
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08c08aea98dcb25a7a05aa5f397dfbaf
https://doi.org/10.1007/s12043-013-0672-7
https://doi.org/10.1007/s12043-013-0672-7