Super-resolution near-field structure and signal enhancement by surface plasmons

Citation
J. Tominaga et al., Super-resolution near-field structure and signal enhancement by surface plasmons, JPN J A P 1, 40(3B), 2001, pp. 1831-1834
Citations number
7
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Volume
40
Issue
3B
Year of publication
2001
Pages
1831 - 1834
Database
ISI
SICI code
Abstract
We describe surface plasmon enhancement by near-field interaction with Ag-s cattering centers, By inserting mark trains between two Ag-scattering cente rs, the near-field signals were further enhanced in a super-resolution near -field structure. Observing the enhancement in more detail. it was found th at surface plasmons are generated along the mark trains and are dispersed i n a range of 1 mum along the marks and 40-50 nm normal to the multilayer st ack.