Zobrazeno 1 - 10
of 40
pro vyhledávání: '"M. K. Swami"'
Autor:
S. R. Kane, Sanjay Rai, Ashok Bhakar, V K Raghuwanshi, Pooja Gupta, M. K. Swami, P N Rao, P K Gauttam, Suneela Garg, Sohan Lal, C. K. Garg
Publikováno v:
Journal of Synchrotron Radiation. 28:1193-1201
A hard X-ray engineering applications beamline (BL-02) was commissioned recently and started operation in March 2019 at the Indian synchrotron source, Indus-2. This bending-magnet-based beamline is capable of operating in various beam modes, viz. whi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::84eb86b5a2e0fa91c79d145292c7261f
https://doi.org/10.1107/s1600577521004690
https://doi.org/10.1107/s1600577521004690
Publikováno v:
Journal of Applied Crystallography. 54:498-512
Room-temperature synchrotron X-ray diffraction and subsequent detailed line profile analysis of Fe powder were performed for microstructural characterization. The peak shapes of the diffraction pattern of Fe were found to be super-Lorentzian in natur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09af31220014b935960b6036b13ad6fd
https://doi.org/10.1107/s1600576721000601
https://doi.org/10.1107/s1600576721000601
Autor:
Arijeet Das, R.K. Sharma, Sanjay Rai, M. K. Swami, S. D. Singh, H. S. Patel, U. K. Goutam, Tapas Ganguli
Publikováno v:
Vacuum. 159:335-340
The interface at NiO and GaAs heterojunction is found to have claudetite phase of As2O3 with monoclinic structure, which increases with oxygen (O2) partial pressure. It is determined that rough interface, caused by recrystallization of GaAs surface a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4b2a9cfc9b6a83f414dd0c7766a2347
https://doi.org/10.1016/j.vacuum.2018.10.030
https://doi.org/10.1016/j.vacuum.2018.10.030
Autor:
M. K. Swami, Pradeep Kumar Gupta
Publikováno v:
Proceedings of the National Academy of Sciences, India Section A: Physical Sciences. 88:453-460
In the last few decades there has been a remarkable growth in the development of optical spectroscopic techniques for in situ, sensitive, minimally invasive diagnosis. In this article we provide an overview of the field and highlight some representat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::395d427bb229dfcd182809e6ecb9f6ff
https://doi.org/10.1007/s40010-018-0519-1
https://doi.org/10.1007/s40010-018-0519-1
Publikováno v:
Optics Communications. 415:140-145
Photonic nanojets (PNJs) owing to their sub-wavelength near-field features have found many interesting applications like nanoscopy, nano photolithography, high density optical storage, enhancement of Raman signal and single molecule spectroscopy etc.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1355aea565f0c7d03ffd0f6b6ae1b81e
https://doi.org/10.1016/j.optcom.2018.01.050
https://doi.org/10.1016/j.optcom.2018.01.050
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. 211:64-69
Synchrotron radiation induced carbon contaminations on optical elements is a major concern for a beamline designer. Growth mechanism of carbon deposition is not well understood. Structural characterization of radiation (3.5–11.8 eV) induced contami
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e9fbfff7bbf83294bf4aa94b2e5a10d
https://doi.org/10.1016/j.elspec.2016.06.006
https://doi.org/10.1016/j.elspec.2016.06.006
Autor:
Rajeev Bhatt, Pradeep Kumar Gupta, M. K. Swami, H. S. Patel, Anil K. Sinha, A.K. Karnal, Indranil Bhaumik, Anuj Upadhyay, S. Ganesamoorthy
Publikováno v:
Journal of Molecular Structure. 1075:377-383
Near-stoichiometric LiNbO 3 (SLN) single crystals were grown/prepared by top seeded solution growth/vapor transport equilibration (VTE) technique, and investigated for stoichiometry, disorder and structural defects. The optical absorption and Raman l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9e271a06dfd111a07cef52194d3b27e
https://doi.org/10.1016/j.molstruc.2014.06.085
https://doi.org/10.1016/j.molstruc.2014.06.085
Publikováno v:
BioNanoScience. 4:85-91
We report results of our studies on cellular uptake and phototoxicity of free chlorin p 6 (Cp 6) and Cp 6 bound to amine-modified silica nanoparticles (Cp 6-SiNP) in colon (Colo-205) and oral cancer (Nt8e) cell lines. Fluorescence spectroscopy-based
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96eaeb894cec45897edea88d8c37cd9b
https://doi.org/10.1007/s12668-013-0123-4
https://doi.org/10.1007/s12668-013-0123-4
Publikováno v:
Optics Communications. 308:136-141
In this paper we present the results of Mueller matrix measurements on depolarization characteristics of non-spherical gold nanoparticles (rods, tetra-pods, flowers and stars). The measurements show that for all the particle shapes investigated, the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c06d50d773c74b9de7643070650d8641
https://doi.org/10.1016/j.optcom.2013.06.016
https://doi.org/10.1016/j.optcom.2013.06.016
Publikováno v:
Optics Communications. 286:18-22
A minimum of 16 measurements involving both linear and circularly polarized light are required to determine the Mueller matrix of a sample which completely describes the polarization properties of the sample. In contrast a 3×3 partial Mueller matrix
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c9258c2fb7483cc23edcea911cfa58c
https://doi.org/10.1016/j.optcom.2012.08.094
https://doi.org/10.1016/j.optcom.2012.08.094