Zobrazeno 1 - 10
of 91
pro vyhledávání: '"S.N.B Bhaktha"'
Publikováno v:
Journal of Lightwave Technology. 37:2380-2385
SiO $_{2}$ –HfO $_{2}$ rib waveguides were fabricated using the UV-photolithography method followed by wet chemical etching technique. Graphene oxide (GO) integrated SiO $_{2}$ –HfO $_{2}$ rib waveguide works as an on-chip TE-pass waveguide polar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a193188d57a33339a47040b1f362de4
https://doi.org/10.1109/jlt.2019.2905655
https://doi.org/10.1109/jlt.2019.2905655
Publikováno v:
Physical Review B. 101
Ultrafast observation of multiple asymmetric Fano line shapes in energetically overlapped single continuum and multiple discrete states is of great theoretical interest in different domains of physics, though their real-time experimental demonstratio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1faa892192df33a14180c0e48611f880
https://doi.org/10.1103/physrevb.101.245442
https://doi.org/10.1103/physrevb.101.245442
Autor:
S.N.B. Bhaktha, Subhabrata Ghosh
Publikováno v:
Fiber Lasers and Glass Photonics: Materials through Applications.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::152de50b475e85b8400a940ed5f03db5
https://doi.org/10.1117/12.2315068
https://doi.org/10.1117/12.2315068
Autor:
Pallab Datta, S.N.B. Bhaktha, Mukesh Jewariya, A. Das, Tsuneyuki Ozaki, Shyamal Mondal, Krishna C. Mandal, Sayantan Bhattacharya
Publikováno v:
SPIE Proceedings.
Publisher’s Note: This paper, originally published on 12 July 2016, was replaced with a corrected/revised version on 26 July 2016. If you downloaded the original PDF but are unable to access the revision, please contact SPIE Digital Library Custome
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b11c830086412986a6a3389eabc30ef
https://doi.org/10.1117/12.2227357
https://doi.org/10.1117/12.2227357
Autor:
Maurizio Ferrari, Luís M. Fortes, S.N.B. Bhaktha, M. Clara Gonçalves, Alessandro Chiasera, Rui M. Almeida, Andrea Chiappini
Publikováno v:
Journal of sol-gel science and technology 55 (2010): 52–58. doi:10.1007/s10971-010-2212-y
info:cnr-pdr/source/autori:M. Clara Gonçalves, Luis M. Fortes, Rui M. Almeida, Alessandro Chiasera, Andrea Chiappini, Maurizio Ferrari, Shivakiran Bhaktha/titolo:Photoluminescence in Er3+%2FYb3+-doped silica-titania inverse opal structures/doi:10.1007%2Fs10971-010-2212-y/rivista:Journal of sol-gel science and technology/anno:2010/pagina_da:52/pagina_a:58/intervallo_pagine:52–58/volume:55
info:cnr-pdr/source/autori:M. Clara Gonçalves, Luis M. Fortes, Rui M. Almeida, Alessandro Chiasera, Andrea Chiappini, Maurizio Ferrari, Shivakiran Bhaktha/titolo:Photoluminescence in Er3+%2FYb3+-doped silica-titania inverse opal structures/doi:10.1007%2Fs10971-010-2212-y/rivista:Journal of sol-gel science and technology/anno:2010/pagina_da:52/pagina_a:58/intervallo_pagine:52–58/volume:55
Er3+ photoluminescence (PL) and Yb3+ Er3+ energy transfer (ET) phenomena in the near infrared (NIR) have been studied in three-dimensional (3-D) inverse opal (IO) structures synthesized by a colloidal/solgel route, starting with the deposition o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0a3c670bba4c72dd84dd378a4a1fd89
https://doi.org/10.1007/s10971-010-2212-y
https://doi.org/10.1007/s10971-010-2212-y
Publikováno v:
Advances in Materials Science and Engineering, Vol 2014 (2014)
1 Dipartimento di Ingegneria Elettrica e dell’Informazione (DEI), Politecnico di Bari, Via E. Orabona 4, 70125 Bari, Italy 2 Consiglio Nazionale delle Ricerche-Istituto di Fotonica e Nanotecnologie (CNRIFN), Via alla Cascata 56/C, 38123 Trento, Ita
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af331f087f8a9abfcdf6c2d05619f25d
http://hdl.handle.net/11589/83569
http://hdl.handle.net/11589/83569
Autor:
Subhodip Saha, A. Das, S.N.B. Bhaktha, Rishi Maiti, Samit K. Ray, Shyamal Mondal, Prasanta Kumar Datta, S. Bhattachraya
Publikováno v:
Journal of Applied Physics. 120:013101
Simultaneous occurrence of saturable absorption nonlinearity and two-photon absorption nonlinearity in the same medium is well sought for the devices like optical limiter and laser mode-locker. Pristine graphene sheet consisting entirely of sp2-hybri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78c2b9aa993b69dd7b200e2aa0a041d1
https://doi.org/10.1063/1.4955140
https://doi.org/10.1063/1.4955140
Autor:
Sriram Guddala, A. Chiappini, D. N. Rao, T. V. Tran, Mariano Ferrari, S.N.B. Bhaktha, Giancarlo C. Righini, Cristina Armellini, Sylvia Turrell
Publikováno v:
Scopus-Elsevier
New classes of erbium-doped silica-based planar waveguides are fabricated by the uniform deposition of photorefractive, low-phonon energy SnO2 with 25% maximum molar composition. The optical properties reveal low attenuation coefficient of 0.5±0.2 d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::12a9bdcd156e944bdd849bf3c4af2427
https://doi.org/10.1364/photonics.2012.m2b.4
https://doi.org/10.1364/photonics.2012.m2b.4
Autor:
N. Iznie Razaki, Alessandro Chiasera, S.N.B. Bhaktha, U. Sarah Jais, Mariano Ferrari, N. F. M. Suhaimi, M. K. Abd-Rahmana
Publikováno v:
2011 2nd International Conference on Photonics.
Increased percent molar ratio of zirconia (ZrO 2 ) in Er3+-doped SiO 2 -ZrO 2 glass-ceramic waveguide exhibits higher photoluminescence intensity. Zirconia helps to disperse Er3+ ions homogeneously within the glass ceramic matrix and reduced the form
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c90329bcc3c35a9c473dde796696dd6
https://doi.org/10.1109/icp.2011.6106869
https://doi.org/10.1109/icp.2011.6106869
Autor:
Guillaume Alombert-Goget, Cristina Armellini, A. Chiappini, Maurizio Ferrari, Brigitte Boulard, S.N.B. Bhaktha, Giorgio Speranza, C. Duverger Arfuso, Enrico Moser, Sriram Guddala, Alessandro Chiasera, Simone Berneschi, D. Narayana Rao, Maurizio Mazzola, Sylvia Turrell, Giancarlo C. Righini
Publikováno v:
ICTON 2010 12th International Conference on Transparent Optical Networks and 2nd Annual Conference of COST Action MP0702, pp. 5549172-1–5549172-4, Munich, Germany, June 27 2010-July 1 2010
info:cnr-pdr/source/autori:S. Guddala, G. Alombert-Goget, C. Armellini, A. Chiappini, A. Chiasera, M. Ferrari, M. Mazzola, S. Berneschi, G.C. Righini, E. Moser, B. Boulard, C. Duverger Arfuso, S.N.B. Bhaktha, S. Turrell, D. Narayana Rao, G. Speranza/congresso_nome:ICTON 2010 12th International Conference on Transparent Optical Networks and 2nd Annual Conference of COST Action MP0702/congresso_luogo:Munich, Germany/congresso_data:June 27 2010-July 1 2010/anno:2010/pagina_da:5549172-1/pagina_a:5549172-4/intervallo_pagine:5549172-1–5549172-4
info:cnr-pdr/source/autori:S. Guddala, G. Alombert-Goget, C. Armellini, A. Chiappini, A. Chiasera, M. Ferrari, M. Mazzola, S. Berneschi, G.C. Righini, E. Moser, B. Boulard, C. Duverger Arfuso, S.N.B. Bhaktha, S. Turrell, D. Narayana Rao, G. Speranza/congresso_nome:ICTON 2010 12th International Conference on Transparent Optical Networks and 2nd Annual Conference of COST Action MP0702/congresso_luogo:Munich, Germany/congresso_data:June 27 2010-July 1 2010/anno:2010/pagina_da:5549172-1/pagina_a:5549172-4/intervallo_pagine:5549172-1–5549172-4
Er3+-acticated silica-hafnia glass-ceramic waveguides were fabricated by bottom-up and top-down approaches. The pros and cons of the procedures in terms of optical, spectroscopic and structural properties are reported, in particular regarding attenua
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d74ca2785d5c0fd737bb32f85ff07c4
https://publications.cnr.it/doc/81796
https://publications.cnr.it/doc/81796