Related Experiment Video
Updated: Jun 9, 2026

08:58
Processing of Bulk Nanocrystalline Metals at the US Army Research Laboratory
Published on: March 7, 2018
Nano-structured materials produced from simple metallic alloys by phase separation
D Mukherji1, G Pigozzi, F Schmitz
1ETH Zurich, Institute of Applied Physics, CH-8093 Zurich, Switzerland.
Nanotechnology
|September 7, 2010
Summary
This study reviews a versatile method for creating various nano-structured materials, including nanoparticles, surfaces, and membranes, from metallic alloys. The process involves bulk nano-structuring followed by selective phase dissolution, offering diverse material possibilities.
Area of Science:
- Materials Science
- Nanotechnology
- Metallurgy
Background:
- Nano-structured materials offer unique properties for advanced applications.
- Existing synthesis methods often lack versatility or are limited to specific alloy systems.
Purpose of the Study:
- To review a novel method for producing diverse nano-structured materials from two-phase metallic alloys.
- To highlight the versatility and applicability of the process across different alloy systems.
Main Methods:
- The reviewed process first creates nano-structures within the bulk alloy.
- Selective phase dissolution is then employed to separate these nano-structures.
- Process variations allow for tailoring the type of nano-structure produced.
Main Results:
- The method successfully produces various nano-structures: nanoparticles, nano-structured surfaces, and nano-porous membranes.
- Different nano-structure types can be generated from the same alloy by adjusting processing parameters.
- The process is applicable to a wide range of metallic alloy systems.
Conclusions:
- This method provides a versatile platform for synthesizing diverse nano-structured materials.
- It offers an alternative to existing electrochemical processes for nano-structure fabrication.
- The ability to tune nano-structure morphology from a single alloy system enhances its practical utility.

