Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Padmaja Parameswaran Nampi"'
Publikováno v:
Biomaterials Advances. 136:212763
Up-conversion nanoparticles (UCNPs) of sodium yttrium fluoride with ytterbium and erbium ions as sensitizer and activator (β-NaYF
Publikováno v:
Materials Science and Engineering: B. 277:115582
Autor:
P.R. Anil Kumar, Gin Jose, Cheranellore Chandrasekharan Kartha, Thapasimuthu V. Anilkumar, Harikrishna Varma, Padmaja Parameswaran Nampi
Publikováno v:
Sensors and Actuators B: Chemical. 185:252-257
Nanoporous silica beads with a particle size in the nanometer range, synthesized by adopting the sol–gel method, can be used as a dip-test platform for Forster Resonance Energy Transfer (FRET)-based sensing of troponin I, a regulatory protein for t
Publikováno v:
Materials Research Bulletin. 47:1379-1384
Among various carrier materials for drug delivery, silica has been found to be significant for loading and sustained release of the drug. In the present study, the antibiotic gentamicin was incorporated in various amounts on to a silica matrix, using
Publikováno v:
Ceramics International. 37:3329-3334
A systematic study is reported on the calcination of boehmite and its associated structural changes, and their effect on densification features. Boehmite precursor gels have been calcined in the temperature range 250–1200 °C. The associated struct
Publikováno v:
Bulletin of Materials Science. 34:799-804
The production of ceramic bodies with less surface roughness is industrially important when one considers the aspect of final machining processes. Hence an attempt have been made to study the variation in surface roughness parameters (R a, R y, R z)
Autor:
Neil John Creamer, Michael Mortimer, Wilfried Wunderlich, Frank J. Berry, Padmaja Parameswaran Nampi, Krishna Gopakumar Warrier, Padmanabhan Moothetty
Publikováno v:
Journal of the American Ceramic Society. 93:4047-4052
High-surface-area alumina–silica mixed oxide (Al 2 O 3 :SiO 2 ) nanocatalysts have been prepared by a hybrid sol–gel method using boehmite (synthesized from aluminum nitrate) as the source of alumina and tetraethyl orthosilicate as the source of
Autor:
Sikha Saha, Gin Jose, P.R. Biju, Padmaja Parameswaran Nampi, Paul A. Millner, Harikrishna Varma, Tarun Kakkar
Publikováno v:
Journal of Physics: Conference Series. 619:012043
In the present study, NaYF4-Yb3+/Er3+ having the composition NaYF4-18%Yb3+/2%Er3+ and NaYF4-20%Yb3+/2%Er3+ with and without the addition of PVP (polyvinyl pyrolidone) have been synthesised by a solution method using NaF, yttrium nitrate, ytterbium ni
Autor:
Frank J. Berry, Padmanabhan Moothetty, Michael Mortimer, Padmaja Parameswaran Nampi, Krishna Gopakumar Warrier
Publikováno v:
Dalton Transactions. 39:5101
Aluminosilicates with varying Al2O3:SiO2 molar ratios (3 : 1, 3 : 2, 3 : 3 and 3 : 4) have been synthesized using a hybrid sol–gel route using boehmite sol as the precursor for alumina and tetraethyl orthosilicate (TEOS) as the precursor for silica
Autor:
Padmaja Parameswaran Nampi, Padmanabhan Moothetty, Frank John Berry, Michael Mortimer, Krishna Gopakumar Warrier
Publikováno v:
Dalton Transactions: An International Journal of Inorganic Chemistry; May2010, Vol. 39 Issue 21, p5101-5107, 7p