Providing much-needed information on fluorescence spectroscopy and microscopy, this ready reference covers detection techniques, data registration, and the use of spectroscopic tools, as well as new techniques for improving the resolution of optical microscopy below the resolution gap. Starting wi
Dynamics of single dye molecules observed by confocal imaging and spectroscopy
β Scribed by Mark A. Weber; Frank Stracke; Alfred J. Meixner
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 329 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0196-4763
No coin nor oath required. For personal study only.
β¦ Synopsis
The fluorescence emission of single rhodamine dye molecules (rhodamine 6G and rhodamine 630) at room temperature was analyzed by using scanning confocal laser microscopy in conjunction with polarization analysis, fluorescence spectroscopy, time-resolved detection (minutes to microseconds), and excitation saturation. Results are presented and discussed 1) for samples with dye molecules at the glass-air interface and 2) covered with an additional thin protective polymer film (polyvinylbutyral). Under the polymer layer, the single-molecule fluorescence was more stable than the glass-air interface. This result may be explained by fewer spontaneous variations of the fluorescence rate, polarization changes, spectral shifts, and longer photochemical lifetimes.
π SIMILAR VOLUMES
Providing much-needed information on fluorescence spectroscopy and microscopy, this ready reference covers detection techniques, data registration, and the use of spectroscopic tools, as well as new techniques for improving the resolution of optical microscopy below the resolution gap. Starting wi
Providing much-needed information on fluorescence spectroscopy and microscopy, this ready reference covers detection techniques, data registration, and the use of spectroscopic tools, as well as new techniques for improving the resolution of optical microscopy below the resolution gap. Starting wi
Providing much-needed information on fluorescence spectroscopy and microscopy, this ready reference covers detection techniques, data registration, and the use of spectroscopic tools, as well as new techniques for improving the resolution of optical microscopy below the resolution gap. Starting wi