Nanostructured metals - Catalysis by Small Metal Clusters
Carbon-Carbon coupling reactions catalysts,Nanostructured Metal,Homogeneous catalysis,Polymerization catalysts,Advanced nanostructured metal,Bimetallic catalytic systems,Heterogeneous catalysis,Nanostructured metal powders,Catalysis by Small Metal Clusters,Metal vapors technique,New generation catalysts,Very active and selective catalysts,Metal vapors technology, Nanostructured metals,Production of Nanostructured metal catalysts,Hetero Nanostructured metal,Analyzing of Materials,Advanced Catalysts,Oxidation catalysts,Hydrogenation catalysts,Nanostructured metal catalysts

 

Chem. Mater., 14 (2002) 1183

Copper nanosized: Particles ranging 3-4 nm in diameter

Active in the oxidation of cycloalkanes, thiols,cysteine to cystine ecc. with molecular oxygen or air.


   

Heterogeneous Catalysts

Powders



Advanced nanostructured metal powders Catalysts by Small Metal Clusters,Hydrogenation catalysis, Production of Hetero Nanostructured metals catalysts,Bimetallic catalytic systems, Metal vapors technology technique, Homogeneous Heterogeneous Oxidation Polymerization catalysts,Very active and selective New generation catalysts

J. Organomet.Chem., 690 (2005) 1063

Platinum nanosized: Particles ranging 2.8 nm in diameter

Very active hydrogenation catalysts.

Mater. Sci. Forum, 235 (1997) 929

Copper nanosized: Particles ranging 3-4 nm in diameter

 

Silver nanosized: Particles ranging 2.5-32.5 nm in diameter

Active in the oxidation of alcohols to ketones, cysteine to cystine with molecular oxygen.

Rhodium nanosized: Particles ranging 2.7 nm in diameter

 
 

Very active hydrogenation catalysts; it has been proved successful in the hydrosilylation of nitriles.

Mater Sci. Eng., 15 (2001) 207

J. Mol. Catal., 150 (1999) 275

Gold nanosized: Particles ranging 4.5 nm in diameter

Active in the oxidation of alcohols to ketones, cysteine to cystine ecc. with molecular oxygen.

 
 

Active in the oxidation of cycloalkanes, thiols,cysteine to cystine ecc. with molecular oxygen or air.

 

Chim. Ind. (Milan, Italy) 83 (2001) 60

Chem. Mater., 14 (2002) 1183

An example of the activity and selectivity of powders obtained by MVS technique:

Hydrosilylation of acetylenic compounds with a commercial Au catalyst and with an analogous system prepared

via Metal Vapour Synthesis technique.

Au Commercial sample Au MVS sample



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