Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Rani Panicker"'
Publikováno v:
Procedia Technology. 24:767-773
Incorporation of scattering layer on the nanocrystalline titania coating is an effective way to increase the efficiency of Dye sensitized solar cell. In this work, nanostructured titania spheres of ∼400 nm size were synthesized through modified sol
Publikováno v:
Journal of Alloys and Compounds. 476:524-528
Crystalline barium strontium titanate (BST, BaxSr1−xTiO3, where x = 0–1) nanoparticles were prepared by the decomposition of Ti–ethylenediamine complex in the presence of aqueous solution of barium and strontium hydroxides using (Ba + Sr)/Ti mo
Publikováno v:
Materials Letters. 62:2547-2550
Boron modified silicon oxycarbides (SiBOCs) were prepared from sol–gel derived pre-ceramic polymeric gels followed by pyrolysis at 950 °C under nitrogen. As-prepared SiBOC was found to be amorphous in nature and partially crystallized to SiO 2 at
Autor:
Dhanya Chandran, Unnikrishnan Gopinath, Bindu Krishnan, Rani Panicker, Seema Ansari, Raghu Natarajan
Publikováno v:
Bulletin of Materials Science. 30:333-338
The present study focuses on critical factors limiting single-phase formation of Ba2Ti9O20 (2:9). Apart from 2:9, other polytitanates that are richer in Ti or Ba could also be prepared as single-phase material without any stabilizing agent through ch
Publikováno v:
Ferroelectrics. 325:49-54
Chelating ligands are very effective for the preparation of homogeneous ceramic solid solutions. Lead zirconate titanate (PZT) nanocrystalline powder with a composition near morphotropic phase boundary was prepared by a co-precipitation method using
Publikováno v:
Journal of Sol-Gel Science and Technology. 28:289-295
A simple system has been developed for the preparation of lead zirconate titanate, Pb(Zr x Ti1 − x )O3 powders by sol-gel process. To achieve stable and homogeneous precursor solutions, chelating ligands such as acetic acid and acetylacetone have b
Publikováno v:
AIP Conference Proceedings.
Dye sensitized solar cell (DSSC) introduced by Prof.M.Gratzel is a low cost alternative to the existing silicon based solar cells. Solar light conversion efficiency of the current DSSC can be further improved by replacing the conventional anatase TiO
Preparation and nitrogen sorption characteristics of Silica aerogel suitable for sensor applications
Publikováno v:
2012 1st International Symposium on Physics and Technology of Sensors (ISPTS-1).
Mesoporous silicates have been investigated extensively in recent years for use in sensor systems. Silica aerogels are remarkable for their unique and exceptional properties like high surface area, high meso porosity, low density and tunable pore siz
Publikováno v:
In Materials Letters 2008 62(17):2547-2550
Autor:
M. Kumar, P. A. Naik, H. Singhal, Juzer Ali Chakera, Nimai Chand Pramanik, Parshotam Dass Gupta, Narayanapanicker Rani Panicker, P.A. Abraham, Rashid A. Ganeev
Publikováno v:
Journal of the Optical Society of America B. 28:360
We have performed a study on the preparation, characterization, and high-order harmonic generation (HHG) of a femtosecond laser in carbon aerogel plasma plumes. A higher conversion of the femtosecond laser radiation into HHG in the range of 40–90 n