US9415442: Stable oxide encapsulated metal clusters and nanoparticles

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The invention discloses stable, non-agglomerated, ultra-small metal/alloy clusters encapsulated in silica with a metal/alloy cluster size of less than 5 nm. The invention further discloses a simple, cost-effective process for the preparation of metal/alloy clusters encapsulated in silica which is thermally stable and without agglomeration.

Patent No:: US9415442
Application No:: 14/110804
Filing Date:: 09-10-2013
Issue Date:: 16-08-2016
Applicant:: CSIR-National Chemical Laboratory (CSIR-NCL), Pune
Inventor(s):: Nandini R Devi; Anupam Samanta
IPC Classification:: B22F 1/02, B22F 9/24, B22F 1/00, B82Y 30/00 (20110101), C22C 5/02, C22C 5/04, C22C 5/06, B01J 23/42, B01J 23/44, B01J 23/52, C09K 11/02, G01N 33/58, B82Y 5/00
Country:: United States of America

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