Manipulation of gold nanoparticles in liquids using MAC mode Atomic Force Microscopy allows for the free construction of arbitrary shaped nanostructures.
This document details a study by researchers at the University of Southern California on the precise manipulation of gold nanoparticles in liquid environments. The study utilizes an Agilent atomic force microscope (AFM) operated in MAC Mode to move nanoparticles on a mica substrate coated with poly-L-lysine. The goal is to demonstrate the potential for constructing complex nanoelectromechanical systems (NEMS) and for applications in biological and biomedical systems.
The study used an atomic force microscope operated in MAC Mode to perform the manipulation.
The gold colloidal particles used had a diameter of 15 nm.
The manipulation of gold nanoparticles was performed in aqueous solutions, specifically deionized water.