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Single Molecules Observed by Near-Field Scanning Optical Microscopy

Betzig, Eric, Chichester, Robert J.·1993·Science

Abstract

Individual carbocyanine dye molecules in a sub-monolayer spread have been imaged with near-field scanning optical microscopy. Molecules can be repeatedly detected and spatially localized (to ∼λ/50 where λ is the wavelength of light) with a sensitivity of at least 0.005 molecules/(Hz) 1/2 and the orientation of each molecular dipole can be determined. This information is exploited to map the electric field distribution in the near-field aperture with molecular spatial resolution.

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Metadata

Authors
Betzig, E., & Chichester, R. J.
Venue
Science
Published
1993-11-26
Volume
262
Issue
5138
Pages
1422-1425
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W2085189255
Cited by
1,262
References
0
FWCI
57.86
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Single Molecules Observed by Near-Field Scanning Optical Microscopy. https://app.cochat.ai/papers/10.1126/science.262.5138.1422
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Betzig, E., & Chichester, R. J. (1993). Single Molecules Observed by Near-Field Scanning Optical Microscopy. Science. https://doi.org/10.1126/science.262.5138.1422

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.