Joakim Kärnbratt

Showing 10 publications

2012

Self-Assembly of Linear Porphyrin Oligomers into Well-Defined Aggregates

Joakim Kärnbratt, Melina Gilbert Gatty, Johannes K. Sprafke et al
Journal of Physical Chemistry C. Vol. 116 (37), p. 19630-19635
Magazine article
2012

Cationic ester-containing gemini surfactants: Determination of aggregation numbers by time-resolved fluorescence quenching

Ali Tehrani, Joakim Kärnbratt, Jan-Erik Löfroth et al
Journal of Colloid and Interface Science. Vol. 376 (1), p. 126-132
Journal article
2011

Belt-Shaped π-Systems: Relating Geometry to Electronic Structure in a Six-Porphyrin Nanoring

Johannes K. Sprafke, Dmitry V. Kondratuk, Michael Wykes et al
Journal of the American Chemical Society. Vol. 133 (43), p. 17262-17273
Journal article
2011

Temperature Dependence of Charge Separation and Recombination in Porphyrin Oligomer-Fullerene Donor-Acceptor Systems

Axel Kahnt, Joakim Kärnbratt, L. J. Esdaile et al
Journal of the American Chemical Society. Vol. 133 (25), p. 9863-9871
Journal article
2010

Photochromic Supramolecular Memory With Nondestructive Readout

Joakim Kärnbratt, Martin Hammarson, Shiming Li et al
Angewandte Chemie - International Edition. Vol. 49 (10), p. 1854-1857
Journal article
2008

Enhanced pi conjugation around a porphyrin[6] nanoring

Markus Hoffmann, Joakim Kärnbratt, M. H. Chang et al
Angewandte Chemie - International Edition. Vol. 47 (27), p. 4993-4996
Journal article
2007

Control of electron transfer in a conjugated porphyrin dimer by selective excitation of planar and perpendicular conformers

Mikael Winters, Joakim Kärnbratt, H. E. Blades et al
Chemistry - A European Journal. Vol. 13 (26), p. 7385-7394
Journal article
2007

Photophysics of a butadiyne-linked porphyrin dimer: Influence of conformational flexibility in the ground and first singlet excited state

Mikael Winters, Joakim Kärnbratt, Mattias P Eng et al
Journal of Physical Chemistry C. Vol. 111 (19), p. 7192-7199
Journal article

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