journal article·2013-10

Dealloying behavior of Mn–30Cu alloy in acetic acid solution

Shenshen An, Shichao Zhang, Wenbo Liu, Hua Fang, Mulin Zhang, Yuan Yu

Corrosion Science· Volume 75
Publisher page

Abstract

Abstract The dealloying behavior of single-phase Mn–30Cu sheets in acetic acid solutions with varying concentrations ranging from 1 vol.% to 60 vol.% and morphological evolution of nanoporosity have been investigated. The results show that the concentration of acetic acid solution has a key influence on the dealloying process and microstructure of nanoporous copper. It can be well explained as a consequence of the competition between association and ionization of acetic acid molecules. Additionally, the formation rate of porous structure in organic acid solution is remarkably lower than that in inorganic acid due to the limited H+ concentration from the competitive effect.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Nanoporous metals and alloys · Anodic Oxide Films and Nanostructures · Electrocatalysts for Energy Conversion

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (35)

Show source-provided references
1. A sensitive nanoporous gold-based electrochemical aptasensor for thrombin detection10.1016/j.colsurfb.2010.04.017 ↗
2. Electrochemical catalytic activities of nanoporous palladium rods for methanol electro-oxidation10.1016/j.jpowsour.2010.03.098 ↗
3. Preparation and characterization of sandwich-typed three-dimensional nanoporous copper-supported tin thin-film anode for lithium ion battery10.1016/S1452-3981(23)14025-9 ↗
4. Effects of Pt decoration on the electrocatalytic activity of nanoporous gold electrode toward glucose and its potential application for constructing a nonenzymatic glucose sensor10.1016/j.jelechem.2010.03.011 ↗
5. Evolution of nanoporosity in dealloying10.1038/35068529 ↗
6. The mechanism of dealloying of copper solid solutions and intermetallic phases10.1149/1.2115793 ↗
7. An atomistic description of dealloying10.1149/1.1784820 ↗
8. Formation of nanoporous Au by dealloying AuCu thin films in HNO310.1016/j.scriptamat.2011.01.021 ↗
9. Study on dealloying of Ag40Zn60 alloy10.1016/j.proeng.2011.12.515 ↗
10. Synthesis and characterization of nanoporous Pt–Ni alloys10.1063/1.3265744 ↗
11. Fabrication of nanoporous palladium by dealloying and its thermal coarsening10.1016/j.jallcom.2008.12.078 ↗
12. A general dealloying strategy to nanoporous intermetallics, nanoporous metals with bimodal, and unimodal pore size distributions10.1016/j.corsci.2012.01.023 ↗
13. Influence of phase constituent and proportion in initial Al–Cu alloys on formation of monolithic nanoporous copper through chemical dealloying in an alkaline solution10.1016/j.corsci.2010.11.017 ↗
14. Preparation and properties of enhanced bulk nanoporous coppers10.1016/j.matlet.2012.01.027 ↗
15. Dealloying behaviour of Cu–20Zr alloy in hydrochloric acid solution10.1016/j.corsci.2005.08.009 ↗
16. Fabrication and characterization of monolithic nanoporous copper through chemical dealloying of Mg–Cu alloys10.1016/j.corsci.2009.05.043 ↗
17. The microstructure and dealloying kinetics10.1557/JMR.1994.2878 ↗
18. Microstructure evolution of monolithic nanoporous copper from dual-phase Al 35at.% Cu Alloy10.1149/1.3497308 ↗
19. Formation of nanoporous copper with hybrid-modal pore size distributions related to surface diffusion of copper atoms during dealloying of Mg 13.5at% Cu alloy in an acidic solution10.1016/S1452-3981(23)19487-9 ↗
20. Monolithic nanoporous copper ribbons from Mg–Cu alloys with copper contents below 33at.%: fabrication, structure evolution and coarsening behavior along the thickness direction10.1016/S1452-3981(23)18419-7 ↗
21. Formation of monolithic nanoporous copper with ultrahigh specific surface area through chemical dealloying of Mg–Cu alloy10.1016/S1452-3981(23)16231-6 ↗
22. Nanoporous copper with tunable nanoporosity for SERS applications10.1002/adfm.200801239 ↗
23. The dealloying critical potential10.1149/1.1492288 ↗
24. Synthesis of nanoporous copper by dealloying of Al–Cu–Mg amorphous alloys in acidic solution: the effect of nickel10.1016/j.corsci.2011.01.033 ↗
25. A facile one-pot route to fabricate nanoporous copper with controlled hierarchical pore size distributions through chemical dealloying of Al–Cu alloy in an alkaline solution10.1016/j.micromeso.2010.10.003 ↗
26. On the electrochemical dealloying of Mg–Cu alloys in a NaCl aqueous solution10.1016/j.corsci.2010.08.005 ↗
27. Formation and characterization of monolithic nanoporous copper by chemical dealloying of Al–Cu alloys10.1021/jp810742z ↗
28. Facile one-pot synthesis of nanoporous copper ribbons with ideal bimodal pore size distributions through chemical dealloying10.1149/1.3622288 ↗
29. Influence of dealloying solution on the microstructure of monolithic nanoporous copper through chemical dealloying of Al 30at.% Cu alloy10.1016/S1452-3981(23)17971-5 ↗
30. Monolithic nanoporous copper by dealloying Mn–Cu10.1557/jmr.2006.0322 ↗
31. Dealloying of single-phase Al2Au to nanoporous gold ribbon/film with tunable morphology in inorganic and organic acidic media10.1016/j.apsusc.2012.05.165 ↗
32. Formation of ultrafine nanoporous gold related to surface diffusion of gold adatoms during dealloying of Al2Au in an alkaline solution10.1016/j.scriptamat.2009.10.018 ↗
33. Pattern formation during dealloying10.1016/S1359-6462(03)00471-8 ↗
34. Alkaline corrosion of aluminium in water–organic solvent mixtures10.1016/0376-4583(84)90100-6 ↗
35. Shen · 1983