Title : 
Nanomovement of Azo-Polymers Induced by Tip Enhanced Near-Field
         
        
            Author : 
Ishitobi, H. ; Tanabe, M. ; Sekkat, Z. ; Kawata, S.
         
        
            Author_Institution : 
Nanophotonics Lab., RIKEN, Saitama
         
        
        
        
        
        
            Abstract : 
Nanoscale polymer movement induced by tip enhanced near-field illumination in azo-polymer films was studied. A nano protrusion was induced with a resolution beyond the diffraction limit of the light. The anisotropic photo-fluidity and the optical gradient force played important roles in the light induced polymer movement.
         
        
            Keywords : 
deformation; light diffraction; polymer films; radiation pressure; surface structure; anisotropic photofluidity; azo-polymer films; enhanced near-filed illumination; nanoprotrusion; nanoscale polymer movement; optical gradient force; surface deformations; Anisotropic magnetoresistance; Atomic force microscopy; Geometrical optics; Laser beams; Optical diffraction; Optical films; Optical polarization; Optical polymers; Polymer films; Surface emitting lasers;
         
        
        
        
            Conference_Titel : 
Lasers and Electro-Optics - Pacific Rim, 2007. CLEO/Pacific Rim 2007. Conference on
         
        
            Conference_Location : 
Seoul
         
        
            Print_ISBN : 
978-1-4244-1173-3
         
        
            Electronic_ISBN : 
978-1-4244-1174-0
         
        
        
            DOI : 
10.1109/CLEOPR.2007.4391806