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porphyrins
Quantifying the exchange coupling in linear copper porphyrin oligomers
Linear π-conjugated porphyrin oligomers are of significant current interest due to their potential applications as molecular wires. In …
Sabine Richert
,
Ilya Kuprov
,
Martin D. Peeks
,
Elizaveta A. Suturina
,
Jonathan Cremers
,
Harry L. Anderson
,
Christiane R. Timmel
June 2017
Phys. Chem. Chem. Phys.
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DOI
Constructive quantum interference in a bis-copper six-porphyrin nanoring
Quantum interference in charge transport is attracting interest with applications in nanoelectronics and quantum computing. Here, the …
Sabine Richert
,
Jonathan Cremers
,
Ilya Kuprov
,
Martin D. Peeks
,
Harry L. Anderson
,
Christiane R. Timmel
March 2017
Nat Commun
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DOI
Aromatic and antiaromatic ring currents in a molecular nanoring
Aromatic and antiaromatic molecules—which have delocalized circuits of [4n + 2] or [4n] electrons, respectively—exhibit ring currents …
Martin D. Peeks
,
Timothy D. W. Claridge
,
Harry L. Anderson
January 2017
Nature
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Photogenerated triplet states in supramolecular porphyrin ladder assemblies: an EPR study
Introducing bridging ligands such as DABCO to solutions of linear zinc porphyrin oligomers has previously been shown to lead to the …
Sabine Richert
,
Martin D. Peeks
,
Claudia E. Tait
,
Harry L. Anderson
,
Christiane R. Timmel
August 2016
Phys. Chem. Chem. Phys.
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DOI
Harnessing NMR relaxation interference effects to characterise supramolecular assemblies
Solution-state NMR spectroscopy remains the primary method for characterising synthetic supramolecular assemblies. Yet, in their NMR …
Gogulan Karunanithy
,
Arjen Cnossen
,
Henrik Müller
,
Martin D. Peeks
,
Nicholas H. Rees
,
Timothy D. W. Claridge
,
Harry L. Anderson
,
Andrew J. Baldwin
June 2016
Chem. Commun.
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DOI
Experimental and computational evaluation of the barrier to torsional rotation in a butadiyne-linked porphyrin dimer
The barrier to torsional rotation in a butadiyne-linked porphyrin dimer has been determined in solution using variable temperature …
Martin D. Peeks
,
Patrik Neuhaus
,
Harry L. Anderson
February 2016
Phys. Chem. Chem. Phys.
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DOI
Excitation wavelength-dependent EPR study on the influence of the conformation of multiporphyrin arrays on triplet state delocalization
Excitation wavelength-dependent EPR and ENDOR reveal localization of the triplet state in twisted conformations of porphyrin oligomers.
Claudia E. Tait
,
Patrik Neuhaus
,
Martin D. Peeks
,
Harry L. Anderson
,
Christiane R Timmel
January 2016
Physical Chemistry Chemical Physics
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Synthesis of Five-Porphyrin Nanorings by Using Ferrocene and Corannulene Templates
The smallest and most strained member of a family of π-conjugated cyclic porphyrin oligomers was synthesized by using pentapyridyl …
Pengpeng Liu
,
Yutaka Hisamune
,
Martin D. Peeks
,
Barbara Odell
,
Juliane Q. Gong
,
Laura M. Herz
,
Harry L. Anderson
January 2016
Angewandte Chemie International Edition
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Transient EPR Reveals Triplet State Delocalization in a Series of Cyclic and Linear π-Conjugated Porphyrin Oligomers
The photoexcited triplet states of a series of linear and cyclic butadiyne-linked porphyrin oligomers were investigated by transient …
Claudia E. Tait
,
Patrik Neuhaus
,
Martin D. Peeks
,
Harry L. Anderson
,
Christiane R. Timmel
July 2015
Journal of the American Chemical Society
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