Delocalized triplet state in porphyrin J-aggregates revealed by EPR spectroscopy

2017 ◽  
Vol 19 (40) ◽  
pp. 27173-27177 ◽  
Author(s):  
Luca Bolzonello ◽  
Marco Albertini ◽  
Elisabetta Collini ◽  
Marilena Di Valentin
Keyword(s):  
Electron Paramagnetic Resonance ◽  
Electronic Structure ◽  
Triplet State ◽  
Epr Spectroscopy ◽  
Electron Paramagnetic Resonance Spectroscopy ◽  
Resonance Spectroscopy ◽  
Paramagnetic Resonance ◽  
Time Resolved ◽  
J Aggregates ◽  
Electron Paramagnetic

In this work, the electronic structure of the triplet state of self-assembled J-aggregates of tetrakis(4-sulfonatophenyl)porphyrin (TPPS) has been characterized by means of time-resolved electron paramagnetic resonance spectroscopy.

scholarly journals Operando electron paramagnetic resonance spectroscopy – formation of mossy lithium on lithium anodes during charge–discharge cycling

2015 ◽  
Vol 8 (4) ◽  
pp. 1358-1367 ◽  
Author(s):  
Johannes Wandt ◽  
Cyril Marino ◽  
Hubert A. Gasteiger ◽  
Peter Jakes ◽  
Rüdiger-A. Eichel ◽  
...  
Keyword(s):  
Electron Paramagnetic Resonance ◽  
Epr Spectroscopy ◽  
Electrochemical Cell ◽  
Electron Paramagnetic Resonance Spectroscopy ◽  
Resonance Spectroscopy ◽  
Cell Design ◽  
Paramagnetic Resonance ◽  
Time Resolved ◽  
Electron Paramagnetic ◽  
Charge Discharge

Time-resolved formation of micro-structured mossy/dendritic lithium is investigated during battery cycling byoperandoEPR spectroscopy, using a novel electrochemical cell design.

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