TY - JOUR A1 - Trojanowski, Peter A1 - Plötner, Jürgen A1 - Grünewald, Christian A1 - Braun, Markus A1 - Reuß, Andreas A1 - Engels, Joachim W. A1 - Wachtveitl, Josef T1 - Photophysical processes of the spectroscopic RNA probe 2-(1-ethynylpyrene)-adenosine (PyA) T2 - EPJ Web of Conferences N2 - We examine the photoinduced excited state dynamics of pyrene modified adenosine, a versatile probe for folding and hybridization of ribonucleic acids. Measurements in different solvents revealed complex ultrafast dynamics, but high robustness since the overall fluorescence quantum yield (Φf) is hardly affected. The result is a strong fluorescent RNA-probe whose spectral properties change in a defined way upon environmental changes. Y1 - 2013 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/72008 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-720087 SN - 2100-014X VL - 41 IS - 07001 PB - EDP Sciences CY - Les Ulis ER -