Studies of temperature-dependent excimer-monomer conversion in dendrimeric antenna supermolecules by fluorescence spectroscopy

@inproceedings{citeulike:1507286, abstract = {Phenylacetylene (PA) dendrimer labeled with perylene (See Fig 1) is discovered to exhibit temperature-dependent emission spectra in certain organic solvents over the temperature range of 20-65°C. The monomer signal is increasing rapidly when temperature increases, while the excimer signal decreases slowly. Models of excimer formation and weakly associated pairs (M+M) dissociation dynamics are included, and the equilibrium constants at different temperatures are calculated. This behavior suggests potential applications in fluorescence-based thermometry.}, address = {Department of Chemistry, University of Michigan, Ann Arbor, MI 48109, United States}, author = {Cao, Y. and Moore, J. S. and Kopelman, R. and Drake, J. M. and Klafter, J. and Levitz, P. and Overney, R. and Urbakh, M. }, citeulike-article-id = {1507286}, journal = {Mater Res Soc Symp Proc}, posted-at = {2007-07-27 15:35:28}, priority = {2}, series = {Dynamics in Small Confining Systems V}, title = {Studies of temperature-dependent excimer-monomer conversion in dendrimeric antenna supermolecules by fluorescence spectroscopy}, url = {http://www.scopus.com/scopus/record/display.url?view=extended\&origin=resultslist\&eid=2-s2.0-0035558559}, volume = {651} }

TY - CONF ID - citeulike:1507286 L3 - citeulike-article-id:1507286 TI - Studies of temperature-dependent excimer-monomer conversion in dendrimeric antenna supermolecules by fluorescence spectroscopy SE - Dynamics in Small Confining Systems V JF - Mater Res Soc Symp Proc VL - 651 AD - Department of Chemistry, University of Michigan, Ann Arbor, MI 48109, United States N2 - Phenylacetylene (PA) dendrimer labeled with perylene (See Fig 1) is discovered to exhibit temperature-dependent emission spectra in certain organic solvents over the temperature range of 20-65°C. The monomer signal is increasing rapidly when temperature increases, while the excimer signal decreases slowly. Models of excimer formation and weakly associated pairs (M+M) dissociation dynamics are included, and the equilibrium constants at different temperatures are calculated. This behavior suggests potential applications in fluorescence-based thermometry. AU - Cao, Y AU - Moore, JS AU - Kopelman, R AU - Drake, JM AU - Klafter, J AU - Levitz, P AU - Overney, R AU - Urbakh, M UR - http://www.scopus.com/scopus/record/display.url?view=extended&origin=resultslist&eid=2-s2.0-0035558559 ER -