Abstract
We report on the development of a stroboscopic excitation technique using a self-pulsing laser, and show that it is a feasible method for obtaining fluorescence lifetime information from a biochip format. The self-pulsing lasers described here are versatile devices which have been used for one photon excitation measurements to determine the lifetime of cyanine 5 in water and ethanol. The same devices have been used to develop a technique whereby the emphasis for time-resolution of a lifetime measurement can be transferred to the excitation source from the detector and processing electronics by virtue of the multiple-pulse, variable frequency nature of the laser output.
Original language | English (US) |
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Title of host publication | Progress in Biomedical Optics and Imaging - Proceedings of SPIE |
Editors | A.N. Cartwright, M. Osinski |
Pages | 23-31 |
Number of pages | 9 |
Volume | 5705 |
DOIs | |
State | Published - 2005 |
Event | Nanobiophotonics and Biomedical Applications II - San Jose, CA, United States Duration: Jan 24 2005 → Jan 27 2005 |
Other
Other | Nanobiophotonics and Biomedical Applications II |
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Country/Territory | United States |
City | San Jose, CA |
Period | 1/24/05 → 1/27/05 |
ASJC Scopus subject areas
- General Engineering