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pro vyhledávání: '"A. Parvathy Rao"'
Autor:
Parvathy Rao, A., Venkateswara Rao, A.
Publikováno v:
In Journal of Non-Crystalline Solids 2008 354(1):10-18
Publikováno v:
In Journal of Non-Crystalline Solids 15 December 2004 350:224-229
Autor:
Parvathy Rao, A., Venkateswara Rao, A. ∗
Publikováno v:
In Science and Technology of Advanced Materials 2003 4(2):121-129
Publikováno v:
Science and Technology of Advanced Materials, Vol 9, Iss 3, p 035006 (2008)
An in-depth investigation into the synthesis of hydrophobic silica aerogels prepared by the surface derivatization of wet gels followed by subsequent drying at ambient pressure is reported. The following sol–gel parameters were examined for their e
Externí odkaz:
https://doaj.org/article/7f11f2c036014960aa2a21f9f96f19b3
Autor:
Parvathy Rao, A, Venkateswara Rao, A *
Publikováno v:
In Materials Chemistry and Physics 2001 68(1):260-265
Autor:
Parvathy Rao, A.1 raouniv@yahoo.com, Venkateswara Rao, A.1, Pajonk, G. M.2, Shewale, Poonam M.1
Publikováno v:
Journal of Materials Science. Oct2007, Vol. 42 Issue 20, p8418-8425. 8p. 1 Black and White Photograph, 3 Diagrams, 2 Charts, 4 Graphs.
Publikováno v:
Journal of Materials Science. Jul2005, Vol. 40 Issue 13, p3481-3489. 9p.
Autor:
A. Parvathy Rao, A.V. Rao
Publikováno v:
Journal of Non-Crystalline Solids. 355:2260-2271
The experimental results on the preparation of transparent and hydrophobic silica aerogels based on ion exchanged sodium silicate (Na2SiO3) using mixed silylating agents of trimethylchlorosilane (TMCS), hexamethyldisiloxane (HMDSO) and hexamethyldisi
Publikováno v:
Journal of Alloys and Compounds. 476:397-402
The experimental results on physical properties of water glass (sodium silicate) based silica aerogels prepared by single step sol–gel process, dried at atmospheric pressure are reported. The hydrolysis and condensation reactions of the sodium sili
Publikováno v:
Journal of Sol-Gel Science and Technology. 50:87-97
Experimental results on the physico-chemical properties of ambiently dried sodium silicate based aerogels catalyzed with various acids are reported. The aerogels were prepared by hydrolysis and polycondensation of sodium silicate followed by subseque