Zobrazeno 1 - 10
of 114
pro vyhledávání: '"Shailendra K. Kulshreshtha"'
Autor:
Pankaj Sharma, Shailendra K. Kulshreshtha, Balbeer, Ibandalin Mawlong, Priyank Rai, Priyamedha, Monika, M.L. Meena, Neeraj Gurjar, Vijay Veer Singh
Publikováno v:
Journal of Experimental Biology and Agricultural Sciences. 8:233-240
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa45a14463a0a12fcab1ba791b446757
https://doi.org/10.18006/2020.8(3).233.240
https://doi.org/10.18006/2020.8(3).233.240
Publikováno v:
Journal of Luminescence. 194:675-681
Undoped and rare earth ions (Eu 3+ and Dy 3+ ) doped ZnSn(OH) 6 particles were prepared at room temperature in aqueous medium. XRD studies confirmed that unit cell parameters increases with increase in concentration of lanthanide ions in the sample,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78f4c24753c18b87fea6acddb212eb06
https://doi.org/10.1016/j.jlumin.2017.09.034
https://doi.org/10.1016/j.jlumin.2017.09.034
Autor:
Shailendra K. Kulshreshtha, Dinesh K. Patel, Bathula Vishwanadh, K.G. Girija, Rajesh K. Vatsa, Farheen N. Sayed, Boddu S. Naidu, Vasanthakumaran Sudarsan
Publikováno v:
Journal of Alloys and Compounds. 884:161021
In the present study, influence of In3+ doping on the structural and luminescence properties of ZnGa2O4 nanoparticles has been investigated in detail. In3+ doped ZnGa2O4 nanoparticles with size less than 10 nm have been prepared at a relatively low t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5827fd4a7e5935cfe0e5afbb95b8471b
https://doi.org/10.1016/j.jallcom.2021.161021
https://doi.org/10.1016/j.jallcom.2021.161021
Publikováno v:
Journal of the American Ceramic Society. 96:3857-3861
BaTiO3 and BaSnO3 samples doped with Eu3+ ions were prepared using glycine-nitrate gel combustion method. Relative intensities and line shapes of magnetic dipole allowed 5D0 → 7F1 and electric dipole allowed 5D0 → 7F2 transitions of Eu3+ from the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9056923e6e899dd5bb1595d96ee610da
https://doi.org/10.1111/jace.12596
https://doi.org/10.1111/jace.12596
Autor:
Shailendra K. Kulshreshtha, H. G. Salunke, Vasanthakumaran Sudarsan, R. Vijayalakshmi, S. C. Bhargava
Publikováno v:
Solid State Sciences. 21:44-50
Zeolite NaA samples with varying concentration of Fe 3+ ions have been prepared by wet chemical method. Based on powder X-ray diffraction, 29 Si and 27 Al MAS NMR and Fe 3+ EPR investigations, the formation of nano-sized ferric oxide particles inside
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec86bea5be72966561e1858b9645f0ca
https://doi.org/10.1016/j.solidstatesciences.2013.04.008
https://doi.org/10.1016/j.solidstatesciences.2013.04.008
Autor:
Debnath Bhattacharyya, Rajesh K. Vatsa, Shambhu Nath Jha, J. Nuwad, Vasanthakumaran Sudarsan, Saibal Basu, Shailendra K. Kulshreshtha, Dinesh K. Patel
Publikováno v:
Chemical Physics Letters. :82-86
Detailed luminescence studies on Eu 3+ doped SrSnO 3 nano-rods having body centered tetragonal structure, confirmed that up to 1.5 at% Eu 3+ ions occupy Sr 2+ site in the lattice and is having a less polarisable environment. Experimentally obtained J
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f271a03d0a7ba00e6f1a67579a24a334
https://doi.org/10.1016/j.cplett.2013.01.031
https://doi.org/10.1016/j.cplett.2013.01.031
Autor:
B. Rajeswari, Bathula Vishwanadh, C.G.S. Pillai, R.M. Kadam, Vasanthakumaran Sudarsan, Rajesh K. Vatsa, J. Nuwad, Shailendra K. Kulshreshtha, Dinesh K. Patel
Publikováno v:
Materials Research Bulletin. 48:566-573
Blue light emitting SrSn(OH)6 nano-rods were prepared in aqueous medium at room temperature. Presence of lanthanide ions in reaction medium during synthesis of nano-rods, leads to significant changes in the morphology of the nano-rods. Based on lumin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee208183e6957c8435b755c86904a5e6
https://doi.org/10.1016/j.materresbull.2012.11.047
https://doi.org/10.1016/j.materresbull.2012.11.047
Autor:
Shailendra K. Kulshreshtha, Dinesh K. Patel, Arijit Sengupta, Bathula Vishwanadh, Ramakant Mahadeo Kadam, Vasanthakumaran Sudarsan, Rajesh K. Vatsa
Publikováno v:
European Journal of Inorganic Chemistry. 2012:1609-1619
The change in the environment around Eu3+ and Eu2+ species as a function of their concentration in BaSnO3:Eu nanomaterials has been investigated by low-temperature (77 K) luminescence and electron paramagnetic resonance (EPR) spectroscopy. These mate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0929e9f450352dc930f396bb9bc79fb1
https://doi.org/10.1002/ejic.201101240
https://doi.org/10.1002/ejic.201101240
Autor:
Bathula Vishwanadh, Vasanthakumaran Sudarsan, Onattu D. Jayakumar, Shailendra K. Kulshreshtha
Publikováno v:
Solid State Sciences. 13:484-487
Hexagonal GaPO4, pseudo-hexagonal AlPO4 and the core shell particles of these phosphates have been prepared in ethylene glycol medium at 180 °C, followed by annealing at 900 °C for 24 h and investigated by powder X-ray diffraction and 31P Magic Ang
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ebfe1a895ce8c53875a6427127b5c661
https://doi.org/10.1016/j.solidstatesciences.2010.11.042
https://doi.org/10.1016/j.solidstatesciences.2010.11.042
Autor:
Bathula Vishwanadh, Vasanthakumaran Sudarsan, Rajesh K. Vatsa, Shailendra K. Kulshreshtha, Dinesh K. Patel
Publikováno v:
Journal of the American Ceramic Society. 94:482-487
Nanoparticles of Eu3+-doped BaTiO3 having a hexagonal structure, which is a thermodynamically stable phase above 1432°C, have been prepared at a low temperature of 110°C based on the coprecipitation of Ti4+, Ba2+, and Eu3+ in ethylene glycol medium
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04a1b40d11ba11c52685001dd9298418
https://doi.org/10.1111/j.1551-2916.2010.04077.x
https://doi.org/10.1111/j.1551-2916.2010.04077.x