Pore penetration of porous catalyst supports by in-situ-adsorbed, agglomeration-quenched nanoparticles from pulsed laser ablation in supercritical CO2

Author(s):  
Marc Labusch ◽  
Sissy Puthenkalam ◽  
Ernst Cleve ◽  
Stephan Barcikowski ◽  
Sven Reichenberger
1998 ◽  
Vol 299 (1-2) ◽  
pp. 15-22 ◽  
Author(s):  
A Canesi ◽  
M.R Cimberle ◽  
C Ferdeghini ◽  
A Diaspro ◽  
P Guasconi ◽  
...  

2020 ◽  
Vol 1 (8) ◽  
pp. 2729-2736
Author(s):  
Sonia Peggiani ◽  
Anna Facibeni ◽  
Alberto Milani ◽  
Chiara Castiglioni ◽  
Valeria Russo ◽  
...  

Nanocomposites are based on polyynes synthesized by laser ablation of graphite directly in a solution of PVA.


1997 ◽  
Vol 18 (1-4) ◽  
pp. 397-404 ◽  
Author(s):  
A. Iembo ◽  
F. Fuso ◽  
M. Allegrini ◽  
E. Arimondo ◽  
A. Debenedittis ◽  
...  

2002 ◽  
Vol 738 ◽  
Author(s):  
M. H. Wu ◽  
R. Mu ◽  
A. Ueda ◽  
D. O. Henderson ◽  
B. Vlahovic

ABSTRACTPulsed laser ablation has been used to produce silicon nanocrystals. Variation of the laser fluence, backing gas type and pressure result in nanocrystals with controllable size distributions. Properties of nanocrystals produced with this method also depend on the distance of the nanocrystal from the center of the laser plume. Correlated atomic force microscopy and in-situ micro-Raman measurements confirm that particle size decreases as distance from the plume center increases. Silicon peaks in the micro raman spectra taken at increasing distance from plume center show considerable differences in both center energy and width. Confocal micro raman spectra from thicker (> 10 micron) samples show little variation with depth, in contrast with porous silicon samples.


2020 ◽  
Vol 55 ◽  
pp. 126-131 ◽  
Author(s):  
D. Cha ◽  
O.G. Diaz ◽  
Z. Liao ◽  
D. Gilbert ◽  
D. Axinte ◽  
...  

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