Effect of cupric sulfate on the microstructure and corrosion behavior of nickel-copper nanostructure coatings synthesized by pulsed electrodeposition technique

2019 ◽  
Vol 147 ◽  
pp. 246-259 ◽  
Author(s):  
Quangquan Do ◽  
Hongze An ◽  
Guoxing Wang ◽  
Guozhe Meng ◽  
Yangqiu Wang ◽  
...  
RSC Advances ◽  
2014 ◽  
Vol 4 (104) ◽  
pp. 59862-59868 ◽  
Author(s):  
Sofía Pérez-Villar ◽  
Javier Carretero-González

A pulsed electrodeposition technique has been used for the synthesis of iron-based compounds as catalytic precursors for the growth of carbon nanofilaments via chemical vapor deposition (CVD).


2020 ◽  
pp. 1-9
Author(s):  
Thayane Carpanedo de Morais Nepel ◽  
Josiel Martins Costa ◽  
Melissa Gurgel Adeodato Vieira ◽  
Ambrósio Florêncio de Almeida Neto

CORROSION ◽  
1961 ◽  
Vol 17 (2) ◽  
pp. 58t-60t ◽  
Author(s):  
F. W. FINK ◽  
EARL L. WHITE

Abstract The corrosion behavior of materials of construction for handling liquid fluorine and liquid oxygen is summarized. This is an important matter in rocket construction. Even though both of these elements are very reactive, most of the common metals are sufficiently resistant for many applications. The compatibility with these oxidizers of alloys of iron, nickel, copper, aluminum, magnesium, titanium, and zirconium is discussed. Corrosion rate data compiled from both published and unpublished sources are presented. The compatibility of non metals and organic materials is also reviewed. Attention is given to the effect of initiating rapid reactions, or burning of both metals and organic materials by compressive impact, tensile impact, friction, wear, and other mechanisms. 4.7, 4.3.5


RSC Advances ◽  
2019 ◽  
Vol 9 (55) ◽  
pp. 31900-31910 ◽  
Author(s):  
Abhisakh Sarma ◽  
Ann-Christin Dippel ◽  
Olof Gutowski ◽  
Martin Etter ◽  
Milena Lippmann ◽  
...  

In this study we reported the pulsed electrodeposition technique of copper thiourea complex nanowires which is an important material class for application as a precursor of copper sulfide nanocrystals with potential use in solar cells, optoelectronics, medicine, etc.


2011 ◽  
Vol 305 ◽  
pp. 378-383 ◽  
Author(s):  
Hong Xu ◽  
Ning Li ◽  
Wei Zeng Chen ◽  
Bao De Jing

A variety of foamed Ni-Mo alloys coatings have been obtained using pulsed electrodeposition technique. The deposit is mainly composed of amorphous structural through the X-ray diffractions (XRD), the morphology clearly contains large amounts of multi-bubble pore structure with pentagonal or hexagonal skeleton structure and obviously stratifys through scanning electron microscopy (SEM) experimentals. This pentagonal or hexagonal skeleton structure and obvious stratification has a larger surface area. The electrolysis experiments show that such foamed alloys have a low hydrogen evolution overpotential and a better corrosion resistance in 25°C, 7mol·L-1 KOH alkaline solution.


2016 ◽  
Vol 34 (4) ◽  
pp. 187-200 ◽  
Author(s):  
César A.C. Sequeira ◽  
David S.P. Cardoso ◽  
Luís Amaral ◽  
Biljana Šljukić ◽  
Diogo M.F. Santos

AbstractThe corrosion behavior of nickel (Ni)-based alloys used for low-temperature aqueous or condensed systems is reviewed in detail in this paper. Commercially available pure Ni, nickel-copper (Ni-Cu), nickel-molybdenum (Ni-Mo), nickel-chromium-molybdenum (Ni-Cr-Mo), and nickel-chromium-iron (Ni-Cr-Fe) alloys as well as cast Ni-based alloys are addressed. It is shown that Ni-Cr-Mo alloys are multipurpose alloys that can be used in both reducing and oxidizing conditions. Special attention is given to a few Ni alloys, which not only extend the range of usefulness of existing alloys by overcoming their limitations but are also reliable and cost-effective and have opened new areas of applications.


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