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Detection of the Resonant Vibration of the Cellular Membrane Using Femtosecond Laser Pulses

An optical detection technique is developed to detect and measure the resonant vibration of the cellular membrane. Biological membranes are active components of living cells and play a complex and dynamic role in life processes. They are believed to have oscillation modes of frequencies in the range of 1 to 1000 GHz. To measure such a high-frequency vibration, a linear laser cavity is designed to produce a train of femtosecond pulses of adjustable repetition rate. The method is then directly applied to liposomes, "artificial membrane", stained with a liphophilic potential sensitive dye. The spectral behavior of a selection of potential sensitive dyes in the membrane is also studied.

Identiferoai:union.ndltd.org:unt.edu/info:ark/67531/metadc331235
Date12 1900
CreatorsJamasbi, Nooshin
ContributorsDiels, J. C., Roberts, James A., Deering, William D., Dobson, Gerard R., Mackey, H. J., West, Bruce J.
PublisherUniversity of North Texas
Source SetsUniversity of North Texas
LanguageEnglish
Detected LanguageEnglish
TypeThesis or Dissertation
Formatviii, 152 leaves: ill., Text
RightsPublic, Jamasbi, Nooshin, Copyright, Copyright is held by the author, unless otherwise noted. All rights reserved.

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