SURFACE-PLASMON RESONANCE MICROSCOPY - IMPROVEMENT OF THE RESOLUTION BY ROTATION OF THE OBJECT

Citation
He. Debruijn et al., SURFACE-PLASMON RESONANCE MICROSCOPY - IMPROVEMENT OF THE RESOLUTION BY ROTATION OF THE OBJECT, Applied optics, 32(13), 1993, pp. 2426-2430
Citations number
9
Categorie Soggetti
Optics
Journal title
ISSN journal
00036935
Volume
32
Issue
13
Year of publication
1993
Pages
2426 - 2430
Database
ISI
SICI code
0003-6935(1993)32:13<2426:SRM-IO>2.0.ZU;2-2
Abstract
A new surface plasmon resonance microscope is described that can opera te at different resonance angles. The lateral resolution in the surfac e plasmon resonance microscope depends on the orientation of the edge of the object relative to the plasmon direction. By rotating the objec t it is possible to reach a resolution of the order of the wavelength. The equipment is described, and it is shown that a resolution of 1.5 mum is obtained for a silver-air interface with 675 nm. Some pictures of biological cells are presented.