Enhanced fluorescence sensing with nano-apertures

Autor: Sachin Attavar, Mohit Diwekar, Mark Alan Davis, Eric Gardner, Steve Blair
Rok vydání: 2010
Předmět:
Zdroj: SPIE Proceedings.
ISSN: 0277-786X
DOI: 10.1117/12.845615
Popis: We have been studying fluorescence enhancement from labeled oligonucleotides immobilized inside metallic nanoapertures. Fluorescence enhancement is a direct result of the localized field intensity enhancement within these nanoapertures from plasmonic excitation. We have also been developing specific surface chemistries for metallic films to localize capture oligos only inside these nanoapertures. Some of our recent results are overviewed.
Databáze: OpenAIRE