Concepedia

Johannes K. Sprafke

JK

19

Publications

1.7K

Citations

18

H-Index

2009

Active since

Affiliations

University of Oxford(Current)

University of Nottingham

University of California, Santa Barbara

Chalmers University of Technology

Diamond Light Source

Johannes K. Sprafke is an author at University of Oxford specializing in chemistry, engineering, and natural sciences.

Top concepts

Publications per year

2009–2014

19

Publications

19

Vernier templating and synthesis of a 12-porphyrin nano-ring

Melanie C. O’Sullivan, Johannes K. Sprafke, Dmitry V. Kondratuk et al. · Nature · 2010 · 432 citations

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

Johannes K. Sprafke, Dmitry V. Kondratuk, M. Wykes et al. · Journal of the American Chemical Society · 2011 · 216 citations

Stepwise Effective Molarities in Porphyrin Oligomer Complexes: Preorganization Results in Exceptionally Strong Chelate Cooperativity

Hannah J. Hogben, Johannes K. Sprafke, Markus Hoffmann et al. · Journal of the American Chemical Society · 2011 · 118 citations

, , +16

Linear and Cyclic Porphyrin Hexamers as Near-Infrared Emitters in Organic Light-Emitting Diodes

Oliver Fenwick, Johannes K. Sprafke, Jonathan Binas et al. · Nano Letters · 2011 · 114 citations

Ultrafast delocalization of excitation in synthetic light-harvesting nanorings

Chaw‐Keong Yong, Patrick Parkinson, Dmitry V. Kondratuk et al. · Chemical Science · 2014 · 109 citations · Full text

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