Carving at the nanoscale for production of complex hollow particles
Researchers have successfully developed a new synthesis method for producing a wide variety of complex hollow nanoparticles. The method applies Kirkendall and galvanic exchange in a novel manner to produce highly complex nanostructures. These nanomaterials can be used for design and configuration of sensors, vehicles for drug delivery, controlled nanoscale reactions, nanoantennas, etc.
Gonzalez, E.; Arbiol, J.; Puntes, V.F. Carving at the Nanoscale: Sequential Galvanic Exchange and Kirkendall Growth at Room Temperature. Science. 334 (2011)1377 DOI: 10.1126/science.1212822