Christoph Mahr, Jorge Adrian Tapia Burgos, Marco Schowalter, et al. Investigation of the dealloying front in partially corroded alloys[J]. Materials Research Letters, 2022, 10(12): 824-831.
DOI:
Christoph Mahr, Jorge Adrian Tapia Burgos, Marco Schowalter, et al. Investigation of the dealloying front in partially corroded alloys[J]. Materials Research Letters, 2022, 10(12): 824-831.DOI: 10.1080/21663831.2022.2109941.
Investigation of the dealloying front in partially corroded alloys
Nanoporous gold as obtained by corrosion of alloys of gold and a less noble metal is a system with manifold applications. The process of dealloying
however
can result in partially porous samples
when dealloying conditions are not optimized with respect to composition and pre-treatment of the master alloy. In the present work
we investigate the dealloying interface between porous material and non-porous alloy in two samples
in which dealloying either stopped automatically or was interrupted manually. Reasons for unintended termination of dealloying in the former case are suggested.