Zobrazeno 1 - 10
of 87
pro vyhledávání: '"K. Sathianandan"'
Publikováno v:
Applied optics. 29(4)
Low power optical phase conjugation in polyvinyl alcohol films embedded with saturable dyes is reported. Phase conjugate reflectivity achieved is higher than that obtained in the case of similar gelatin films.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::edfbf13b6c51ec9c4d8fcd98c1a8becb
https://pubmed.ncbi.nlm.nih.gov/20556129
https://pubmed.ncbi.nlm.nih.gov/20556129
Publikováno v:
Applied optics. 27(18)
The split-pulse laser method is used to reinvestigate the optical attenuation of distilled water in the region from 430 to 630 nm. The studies are then extended to ionic solutions of NaCl, MgCl(2), and Na(2)SO(4), these salts forming the major consti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9ab2baf3c84f32ff65bfff26c4b88ab
https://pubmed.ncbi.nlm.nih.gov/20539483
https://pubmed.ncbi.nlm.nih.gov/20539483
Autor:
P. Radhakrishnan, K. Sathianandan
Publikováno v:
Applied optics. 25(7)
Couches minces permettant la protection de composants optiques lors de l'irradiation par faisceau laser
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dfb125c228f46a9cae37cb0412c96067
https://pubmed.ncbi.nlm.nih.gov/20448687
https://pubmed.ncbi.nlm.nih.gov/20448687
Publikováno v:
Optics & Laser Technology. 24:329-332
The design of a high-power transverse discharge N2 laser is reported. TThe overall maximum efficiency of the laser is 0.51%— thought to be the second highest value reported so far. Details of the pressurized and free-running type spark gap switch a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b647e113255cc162370a5f4327fb5466
https://doi.org/10.1016/0030-3992(92)90084-f
https://doi.org/10.1016/0030-3992(92)90084-f
Publikováno v:
Review of Scientific Instruments. 62:2076-2079
A high power N2 laser of the double‐Blumlein type having a modified gas flow system, electrode configuration, and discharge geometry with minimum inductance is described. By incorporating a triggered‐pressurized spark gap switch, arc‐free opera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c0f91ce29cf40cae2d7be6a0b0d5487
https://doi.org/10.1063/1.1142369
https://doi.org/10.1063/1.1142369
Autor:
S. Raghuveer, P. Chandrasekhar, M. Ravishamkar, K. Sathianandan, B. Raghavendra Prasad, V. P. N. Nampoori, V. Venkataramanan, R. Krishnamohan, P. S. Narayana, C. K. Subramanian, A. T. Reghunath, D. Victor Suviseshamuthu
Publikováno v:
Defence Science Journal. 41:1-20
A review of the present knowledge about the origin of blue-green window in the attenuation spectrum of ocean waters is presented. The various physical mechanisms which contribute to the formation of the w-indow are dealt separately and discussed. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5bfd19d73360df8b6e4422191409311
https://doi.org/10.14429/dsj.41.4401
https://doi.org/10.14429/dsj.41.4401
Autor:
K. Sathianandan, P.K. Abraham
Publikováno v:
Thin Solid Films. 164:353-356
Thin polyfuran films are prepared by low frequency plasma polymerization. Bistable memory switching is observed in these films even though chemically and electrochemically prepared films are reported to be conducting. Dependence of switching on the t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81b8833c2452e9a858a4d78645c826f0
https://doi.org/10.1016/0040-6090(88)90161-7
https://doi.org/10.1016/0040-6090(88)90161-7
Publikováno v:
Pramana. 33:391-395
Vibrational overtone spectra of styrene (liquid) and polystyrene (solid~ studied by the laser-induced thermal lens (for AV = 6) and the conventional near infrared absorption (for AV = 3-5) techniques. are reported. For polystyrene, the overt()ne ener
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::461b0606fdcf6d18b1b4757c3e4189f6
https://doi.org/10.1007/bf02845830
https://doi.org/10.1007/bf02845830
Publikováno v:
Journal of Optics. 16:51-57
A multipass absorption cell based on the design of White is described. The cell has Al + SiO coated mirrors for obtaining maximum pathlength in the UV region. The construction details of the cell body, mirror mounts and reduction gear assembly for pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be0e2e32b5667d70e3719c9b019fc173
https://doi.org/10.1007/bf03549687
https://doi.org/10.1007/bf03549687
Publikováno v:
Chemical Physics. 108:349-356
The vibrational overtone spectra of the liquid phase 1,2-dichloroethane and 1,2-dibromoethane in the spectral regions of the CH stretching local mode overtones corresponding to ΔυCH = 2 to ΔυCH = 5 are reported. The observed spectral features are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6d614d8a75e0415856f94399504a653
https://doi.org/10.1016/0301-0104(86)80102-1
https://doi.org/10.1016/0301-0104(86)80102-1