Synthesis and characterization of Au nano particles supported catalysts for partial oxidation of ethanol: Influence of solution pH, Au nanoparticle size, support structure and acidity

2017 ◽  
Vol 353 ◽  
pp. 223-238 ◽  
Author(s):  
Erfan Behravesh ◽  
Narendra Kumar ◽  
Quentin Balme ◽  
Jorma Roine ◽  
Jarno Salonen ◽  
...  
Author(s):  
J. Liu ◽  
M. Pan ◽  
G. E. Spinnler

Small metal particles have peculiar chemical and physical properties as compared to bulk materials. They are especially important in catalysis since metal particles are common constituents of supported catalysts. The structural characterization of small particles is of primary importance for the understanding of structure-catalytic activity relationships. The shape and size of metal particles larger than approximately 5 nm in diameter can be determined by several imaging techniques. It is difficult, however, to deduce the shape of smaller metal particles. Coherent electron nanodiffraction (CEND) patterns from nano particles contain information about the particle size, shape, structure and defects etc. As part of an on-going program of STEM characterization of supported catalysts we report some preliminary results of CEND study of Ag nano particles, deposited in situ in a UHV STEM instrument, and compare the experimental results with full dynamical simulations in order to extract information about the shape of Ag nano particles.


2015 ◽  
Author(s):  
K. R. Rathod ◽  
B. V. Jogiya ◽  
C. K. Chauhan ◽  
M. J. Joshi

2009 ◽  
Vol 2 (1) ◽  
pp. 35-41 ◽  
Author(s):  
Fatemeh F. Bamoharram ◽  
Majid M. Heravi ◽  
Mina Roushani ◽  
Maryam R. Toosi ◽  
Ladan Jodeyre

2017 ◽  
Vol 4 (11) ◽  
pp. 12054-12060 ◽  
Author(s):  
Shivaji V. Banne ◽  
M.S. Patil ◽  
R.M. Kulkarni ◽  
S.J. Patil

2015 ◽  
Vol 200 ◽  
pp. 28-39 ◽  
Author(s):  
Sabyasachi Sen ◽  
Narendar Gogurla ◽  
Pallab Banerji ◽  
Prasanta K. Guha ◽  
Panchanan Pramanik

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