Search Results - "Vosch, T"

Stokes shift microscopy by excitation and emission imaging by Krause, S, Vosch, T

“…In this contribution, we present a new method, based on a tunable excitation laser source and a robust common path interferometer in the detection channel. Its…”
Get full text

Design, synthesis, and time-gated cell imaging of carbon-bridged triangulenium dyes with long fluorescence lifetime and red emission by Rosenberg, M, Rostgaard, K R, Liao, Z, Madsen, A Ø, Martinez, K L, Vosch, T, Laursen, B W

“…Time-resolved fluorescence offers many advantages over normal steady-state detection and becomes increasingly important in bioimaging. However, only very few…”
Get full text

Energy Dissipation in Multichromophoric Single Dendrimers by De Schryver, F. C, Vosch, T, Cotlet, M, Van der Auweraer, M, Müllen, K, Hofkens, J

“…Single-molecule spectroscopy of well-chosen dendritic multichromophoric systems allows investigation of fundamental photophysical processes such as energy or…”
Get full text

Tuning the Fermi Level of SiO2-Supported Single-Layer Graphene by Thermal Annealing by Nourbakhsh, A, Cantoro, M, Klekachev, A, Clemente, F, Sorée, B, van der Veen, M. H, Vosch, T, Stesmans, A, Sels, B, De Gendt, S

“…The effects of thermal annealing in inert Ar gas atmosphere of SiO2-supported, exfoliated single-layer graphene are investigated in this work. A systematic,…”
Get full text

Raman spectroscopy and electrical properties of InAs nanowires with local oxidation enabled by substrate micro-trenches and laser irradiation by Tanta, R., Madsen, M. H., Liao, Z., Krogstrup, P., Vosch, T., Nygård, J., Jespersen, T. S.

“…The thermal gradients along indium arsenide nanowires were engineered by a combination of fabricated micro-trenches in the supporting substrate and focused…”
Get full text

Graphitic nanocrystals inside the pores of mesoporous silica: Synthesis, characterization and an adsorption study by de Clippel, F., Harkiolakis, A., Vosch, T., Ke, X., Giebeler, L., Oswald, S., Houthoofd, K., Jammaer, J., Van Tendeloo, G., Martens, J.A., Jacobs, P.A., Baron, G.V., Sels, B.F., Denayer, J.F.M.

“…[Display omitted] ► Graphitic carbon in mesoporous silica. ► Control of properties. ► Shape selective adsorption. This work presents a new carbon–silica hybrid…”
Get full text

Conformational rearrangements in and twisting of a single molecule by Hofkens, J, Vosch, T, Maus, M, Köhn, F, Cotlet, M, Weil, T, Herrmann, A, Müllen, K, De Schryver, F.C

“…Single molecule spectroscopy is used to obtain detailed information on the photophysical properties of immobilized perylenediimide-based molecules, substituted…”
Get full text

Intramolecular Energy Hopping and Energy Trapping in Polyphenylene Dendrimers with Multiple Peryleneimide Donor Chromophores and a Terryleneimide Acceptor Trap Chromophore by Maus, Michael, De, Rina, Lor, Marc, Weil, Tania, Mitra, Sivaprasad, Wiesler, Uwe-M, Herrmann, Andreas, Hofkens, Johan, Vosch, Tom, Müllen, Klaus, De Schryver, Frans C

“…Intramolecular Förster-type excitation energy transfer (FRET) processes in a series of first-generation polyphenylene dendrimers substituted with spatially…”
Get full text

Properties of Single Dendrimer Molecules Studied by Atomic Force Microscopy by Zhang, Hua, Grim, P. C. M, Foubert, P, Vosch, T, Vanoppen, P, Wiesler, U.-M, Berresheim, A. J, Müllen, K, De Schryver, F. C

“…Well-separated, individual polyphenylene dendrimer molecules have been prepared by spin coating on a mica surface, and subsequently imaged by noncontact atomic…”
Get full text

Photophysical study of a multi-chromophoric dendrimer by time-resolved fluorescence and femtosecond transient absorption spectroscopy by Hofkens, J., Latterini, L., De Belder, G., Gensch, T., Maus, M., Vosch, T., Karni, Y., Schweitzer, G., De Schryver, F.C., Hermann, A., Müllen, K.

“…The photophysical properties of a dendrimer ( 1) bearing eight peryleneimide chromophores on a polyphenylene core were investigated by picosecond fluorescence…”
Get full text

Discrimination of Dendrimer Aggregates on Mica Based on Adhesion Force:  A Pulsed Force Mode Atomic Force Microscopy Study by Zhang, Hua, Grim, P. C. M, Vosch, T, Wiesler, U.-M, Berresheim, A. J, Müllen, K, De Schryver, F. C

“…Two different types of aggregated polyphenylene dendrimer molecules, G2Td(COOH)16 and G4-Td, obtained by spin coating a dilute solution onto freshly cleaved…”
Get full text

Self-Assembled Polyphenylene Dendrimer Nanofibers on Highly Oriented Pyrolytic Graphite Studied by Atomic Force Microscopy by Liu, Daojun, De Feyter, S, Grim, P. C. M, Vosch, T, Grebel-Koehler, D, Wiesler, U.-M, Berresheim, A. J, Müllen, K, De Schryver, F. C

“…Self-assembled nanostructures of various polyphenylene dendrimers, prepared by drop casting dendrimer solutions on the surface of highly oriented pyrolytic…”
Get full text

Probing Carboxylic Acid Groups in Replaced and Mixed Self-Assembled Monolayers by Individual Ionized Dendrimer Molecules:  An Atomic Force Microscopy Study by Zhang, Hua, Grim, P. C. M, Liu, Daojun, Vosch, T, De Feyter, S, Wiesler, U.-M, Berresheim, A. J, Müllen, K, Van Haesendonck, C, Vandamme, N, De Schryver, F. C

“…Polyphenylene dendrimer molecules, G2Td(COOH)16, were ionized (G2 ions) and then adsorbed on a carboxylic acid (COOH) group terminated self-assembled monolayer…”
Get full text

Design, synthesis, and time-gated cell imaging of carbon-bridged triangulenium dyes with long fluorescence lifetime and red emissionElectronic supplementary information (ESI) available: Experimental details and synthetic procedures. Copies of NMR spectra. Crystal structures for compounds 6, 7, 8, and DAOTA and the associated crystal structure data in CIF format. Spectroscopic details, fluorescence excitation and emission anisotropy spectra for 6, 7, and 8. Details and additional data associated by Rosenberg, M, Rostgaard, K. R, Liao, Z, Madsen, A. Ø, Martinez, K. L, Vosch, T, Laursen, B. W

“…Time-resolved fluorescence offers many advantages over normal steady-state detection and becomes increasingly important in bioimaging. However, only very few…”
Get full text

Design, synthesis, and time-gated cell imaging of carbon-bridged triangulenium dyes with long fluorescence lifetime and red emission† †Electronic supplementary information (ESI) available: Experimental details and synthetic procedures. Copies of NMR spectra. Crystal structures for compounds 6, 7, 8, and DAOTA and the associated crystal structure data in CIF format. Spectroscopic details, fluorescence excitation and emission anisotropy spectra for 6, 7, and 8. Details and additional data associat by Rosenberg, M., Rostgaard, K. R., Liao, Z., Madsen, A. Ø., Martinez, K. L., Vosch, T., Laursen, B. W.

“…Introduction of an isopropyl bridge in the triangulenium skeleton leads to a new series of redshifted triangulenium dyes with high fluorescence quantum yields…”
Get full text

Single molecule detection of macromolecules by Hofkens, J., Vosch, T., De Feyter, S., De Schryver, F.C.

“…The detection of single molecules is first exemplified for a model compound and then applied to a macromolecular system of a dendrimer with multiple…”
Get full text

Probing Intramolecular Förster Resonance Energy Transfer in a Naphthaleneimide−Peryleneimide−Terrylenediimide-Based Dendrimer by Ensemble and Single-Molecule Fluorescence Spectroscopy by Cotlet, Mircea, Vosch, Tom, Habuchi, Satoshi, Weil, Tanja, Müllen, Klaus, Hofkens, Johan, De Schryver, Frans

“…We report on the ensemble and single-molecule (SM) dynamics of Förster resonance energy transfer (FRET) in a multichromophoric rigid polyphenylenic dendrimer…”
Get full text

Photoactivation of Silver-Exchanged Zeolite A by De Cremer, Gert, Antoku, Yasuko, Roeffaers, Maarten B.J, Sliwa, Michel, Van Noyen, Jasper, Smout, Steve, Hofkens, Johan, De Vos, Dirk E, Sels, Bert F, Vosch, Tom

“…The right bright light: Silver‐exchanged zeolite 3A crystals show remarkable luminescent properties. Upon irradiation with high‐power UV light, a strong…”
Get full text

Structural isomers visualized in a rigid dendrimer with four perylene imide chromophores by Vosch, T

Get full text

Revealing Competitive Förster-Type Resonance Energy-Transfer Pathways in Single Bichromophoric Molecules by Hofkens, Johan, Cotlet, Mircea, Vosch, Tom, Tinnefeld, Philip, Weston, Kenneth D., Ego, Christophe, Grimsdale, Andrew, Müllen, Klaus, Beljonne, David, Brédas, Jean Luc, Jordens, Sven, Schweitzer, Gerd, Sauer, Markus, De Schryver, Frans

“…We demonstrate measurements of the efficiency of competing Förster-type energy-transfer pathways in single bichromophoric systems by monitoring simultaneously…”
Get full text