Near-Field Optical control of Doughnut-Shaped Nanostructures

Autor: Dubrovkin, A. M., Barille, R., Ortyl, E., Zielinska, S.
Rok vydání: 2014
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1016/j.optcom.2014.08.027
Popis: The application of a local near-field optical excitation can be used to control step-by-step the reshape of individual doughnut-shaped azopolymer nano-objects by varying the time of illumination demonstrating its promising performance as a functional nano-object. The possibility to provide both photoinduced reshaping opens a way to the fundamental study of size-dependent scaling laws of optical properties, photoinduced reshaping efficiency and nanoreactor or nanoresonator behavior at nanometer scale. As an example the nano-object is used to self-assembly polystyrene nanospheres in a supraball.
Comment: 15 pages, 6 figures
Databáze: arXiv