Title :
Discrete plasmons in Au nano-assemblies for SERS: Fabricating rigid sub-nm junctions with molecular ‘cucurbituril’ glue
Author :
Taylor, R.T. ; Mahajan, S. ; Scherman, O. ; Lee, Taewoo ; Esteban, R. ; Aizpurua, Javier ; Baumberg, Jeremy J.
Author_Institution :
University of Cambridge, UK
Abstract :
Summary form only given. Using sticky ‘barrel-like’ cucurbituril molecules, allows fixed and rigid gaps between Au nanoparticles in solution-based nanoassemblies to be robustly fabricated. The induced discrete plasmon resonances observed can be harnessed, along with the cucurbituril host-guest properties, for a powerful molecular-recognition based SERS sensor.
Conference_Titel :
Transparent Optical Networks (ICTON), 2011 13th International Conference on
Conference_Location :
Stockholm
Print_ISBN :
978-1-4577-0881-7
Electronic_ISBN :
2161-2056
DOI :
10.1109/ICTON.2011.5970898