Zobrazeno 1 - 3
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pro vyhledávání: '"Srinivasan Nagapriya"'
Publikováno v:
Materials Science Forum. :444-447
Materials with relative permittivity or dielectric constant near to that of air (εr~1) are known as ‘ultra-low k’ materials. They find a number of applications in inter-connects of micro-electronic circuits, antennae, high-speed communication su
Publikováno v:
Materials Science Forum. :476-479
Silica aerogels have been prepared through sol-gel process by polymerization of TEOS in the presence of NH4F and NH4OH as catalysts. The solvent present in the gel is replaced by ethanol followed by a non-polar solvent such as n-hexane prior to solve
Autor:
Srinivasan Nagapriya, S.C. Sharma, Harihara Iyer Sreemoolanadhan, M.R. Ajith, V.K. Sree Nageswari, C. Simon Wesley
Publikováno v:
Advanced Materials Research. 585:87-91
Conventional methods of processing hollow silica granules are tedious, expensive and time consuming. The present work aims at the production of hollow silica granules by a rapid, simple & cost-effective process, by employing microwave heat treatment