The Role of Nanocluster Aggregation, Coalescence, and Recrystallization in the Electrochemical Deposition of Platinum Nanostructures

2014 ◽  
Vol 26 (7) ◽  
pp. 2396-2406 ◽  
Author(s):  
Jon Ustarroz ◽  
Thomas Altantzis ◽  
Joshua A. Hammons ◽  
Annick Hubin ◽  
Sara Bals ◽  
...  
2011 ◽  
Vol 56 (3) ◽  
pp. 1485-1489 ◽  
Author(s):  
Jamil Elias ◽  
Pierre Brodard ◽  
Martine G.C. Vernooij ◽  
Johann Michler ◽  
Laetitia Philippe

2011 ◽  
Vol 993 (1-3) ◽  
pp. 410-419 ◽  
Author(s):  
Vadym Prokopec ◽  
Marcela Dendisová-Vyškovská ◽  
Alžběta Kokaislová ◽  
Jitka Čejková ◽  
Martin Člupek ◽  
...  

2015 ◽  
Vol 178 ◽  
pp. 813-822 ◽  
Author(s):  
Eduardo. N. Schulz ◽  
Andrés Ruderman ◽  
Germán J. Soldano ◽  
Silvana G. García ◽  
Elizabeth Santos

CrystEngComm ◽  
2018 ◽  
Vol 20 (8) ◽  
pp. 1042-1049 ◽  
Author(s):  
Panpan Dong ◽  
Xuemei Wang ◽  
Shifeng Li ◽  
Yonghong Ni

HNO3 was found to play a crucial role in the formation of dendritic PbTe microstructures through a simple electrodeposition route.


Langmuir ◽  
2013 ◽  
Vol 29 (15) ◽  
pp. 4813-4822 ◽  
Author(s):  
Elizabeth J. Martin ◽  
Robin Pourzal ◽  
Mathew T. Mathew ◽  
Kenneth R. Shull

2020 ◽  
Vol 693 ◽  
pp. 137674
Author(s):  
Maria Dronova ◽  
Virginie Lair ◽  
Philippe Vermaut ◽  
Armelle Ringuedé ◽  
Vladimir An

1999 ◽  
Vol 64 (7-8) ◽  
pp. 483-493 ◽  
Author(s):  
S. Strbac ◽  
Z. Rakocevic ◽  
K.I. Popov ◽  
M.G. Pavlovic ◽  
R. Petrovic

The role of defects on a substrate surface during the initial stages of nucleation and growth ofAg deposited electrochemically and physically on highly oriented pyrolytic graphite (HOPG) has been observed ex situ by scanning tunneling microscopy (STM). The silver was electrodeposited under current controlled electrochemical conditions at 26?A/cm2, which corresponded to a deposition rate of 0.1 monolayers (ML) per second. For comparison, physical deposition of Ag on HOPG was performed by DC Ar + ion sputtering, at the same deposition rate and for the same deposition times. In both cases, Ag grows in an island growth mode, but the distribution of the islands appears to be quite different. In physical deposition, the Ag islands are almost homogeneously distributed over the substrate surface and a slight accumulation of islands on steps does not contribut e significantly to the overallmorphology. This indicates the crucial role of point defects on the substrate in the initial stages of nucleation. In electrochemical deposition, more line d defects are observed after a flow of current, andtheir role in the beginning of the nucleat ion is more pronounced. Lined defects are responsible for the string-like shaped domains of deposited atoms. Also, the existence of string-like shaped nucleation exclusion zones is indicated. The problem of the formation of nucleation exclusion zones,which appear only in electrochemical deposition, has been reconsidered and a new explanaton of their formation is given. A mathematical model for the calculation of the radius of the nucleati on exclusion zone has been developed.


2019 ◽  
Vol 36 (10) ◽  
pp. 1900168
Author(s):  
Lorena González‐Souto ◽  
Leandro González‐Rovira ◽  
Francisco Javier Botana ◽  
José Juan Calvino ◽  
Miguel Ángel Cauqui ◽  
...  

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