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Article-Journal
Large, Tunable, and Reversible pH Changes by Merocyanine Photoacids
Journal of the American Chemical Society
2021
Molecular photoswitches capable of generating precise pH changes will allow pH-dependent processes to be controlled remotely and …
Laura Wimberger
,
Shyamal K. K. Prasad
,
Martin Peeks
,
Joakim Andréasson
,
Timothy W. Schmidt
,
Jonathon E. Beves
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DOI
From Macrocycles to Quantum Rings: Does Aromaticity Have a Size Limit?
Accounts of Chemical Research
2021
The ring currents of aromatic and antiaromatic molecules are remarkable emergent phenomena. A ring current is a quantum-mechanical …
Michael Jirásek
,
Harry L. Anderson
,
Martin Peeks
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Project
DOI
Large Faraday Rotation in Optical-Quality Phthalocyanine and Porphyrin Thin Films
Journal of the American Chemical Society
2021
The magneto-optical phenomenon known as Faraday rotation involves the rotation of plane-polarized light as it passes through an optical …
Zachary Nelson
,
Leo Delage-Laurin
,
Martin Peeks
,
Timothy M. Swager
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Project
DOI
Global aromaticity at the nanoscale
Nature Chemistry
2020
Does aromaticity have a size limit? Evidence is presented for global aromaticity in porphyrin nanorings with circuits of up to 162 …
Michel Rickhaus
,
Michael Jirasek
,
Lara Tejerina
,
Henrik Gotfredsen
,
Martin Peeks
,
Renée Haver
,
Hua-Wei Jiang
,
Timothy D. W. Claridge
,
Harry L. Anderson
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Project
DOI
Mechanisms of IR amplification in radical cation polarons
Chem. Sci.
2020
Break down of the Born–Oppenheimer approximation is caused by mixing of electronic and vibrational transitions in the radical cations …
William J. Kendrick
,
Michael Jirásek
,
Martin Peeks
,
Gregory M. Greetham
,
Igor v. Sazanovich
,
Paul M. Donaldson
,
Michael Towrie
,
Anthony W. Parker
,
Harry L. Anderson
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DOI
Time-Resolved Structural Dynamics of Extended π-Electron Porphyrin Nanoring
J. Phys. Chem. C
2019
The design of molecular structures inspired by naturally occuring light harvesting systems has been intensely pursued over the last …
Giovanni Bressan
,
Martin Peeks
,
Harry L. Anderson
,
Stephen R. Meech
,
Ismael A. Heisler
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DOI
Probing the orientation of porphyrin oligomers in a liquid crystal solvent – a triplet state electron paramagnetic resonance study
Molecular Physics
2019
Linear porphyrin oligomers have found various applications as synthetic molecular wires in the context of light harvesting, solar …
Sabine Richert
,
Harry L. Anderson
,
Martin Peeks
,
Christiane R. Timmel
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DOI
Aromaticity and Antiaromaticity in the Excited States of Porphyrin Nanorings
J. Phys. Chem. Lett.
2019
Aromaticity can be a useful concept for predicting the behavior of excited states. Here we show that π-conjugated porphyrin nanorings …
Martin Peeks
,
Juliane Q. Gong
,
Kirstie McLoughlin
,
Takayuki Kobatake
,
Renée Haver
,
Laura M. Herz
,
Harry L. Anderson
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DOI
Global Aromaticity and Antiaromaticity in Porphyrin Nanoring Anions
Angewandte Chemie International Edition
2019
Doping, through oxidation or reduction, is often used to modify the properties of π-conjugated oligomers. In most cases, the resulting …
Martin Peeks
,
Michael Jirasek
,
Timothy D. W. Claridge
,
Harry L. Anderson
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DOI
Janus Graphene: Scalable Self-Assembly and Solution-Phase Orthogonal Functionalization
Advanced Materials
2019
Orthogonal functionalization of 2D materials by selective assembly at interfaces provides opportunities to create new materials with …
Intak Jeon
,
Martin Peeks
,
Suchol Savagatrup
,
Lukas Zeininger
,
Sehoon Chang
,
Gawain Thomas
,
Wei Wang
,
Timothy M. Swager
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