scholarly journals Self-Trapping of Excitons, Violation of Condon Approximation, and Efficient Fluorescence in Conjugated Cycloparaphenylenes

Nano Letters ◽  
2014 ◽  
Vol 14 (11) ◽  
pp. 6539-6546 ◽  
Author(s):  
Lyudmyla Adamska ◽  
Iffat Nayyar ◽  
Hang Chen ◽  
Anna K. Swan ◽  
Nicolas Oldani ◽  
...  
2020 ◽  
Author(s):  
wenda wu ◽  
Jian Luo ◽  
Fang Wang ◽  
Bing Yuan ◽  
Tianbiao Liu

Aqueous organic redox flow batteries (AORFBs) have become increasing attractive for scalable energy storage. However, it remains challenging to develop high voltage, powerful AORFBs because of the lack of catholytes with high redox potential. Herein, we report methyl viologen dibromide (<b>[MV]Br<sub>2</sub></b>) as a facile self-trapping, bipolar redox electrolyte material for pH neutral redox flow battery applications. The formation of the <b>[MV](Br<sub>3</sub>)<sub>2</sub></b> complex was computationally predicted and experimentally confirmed. The low solubility <b>[MV](Br<sub>3</sub>)<sub>2</sub></b> complex in the catholyte during the battery charge process not only mitigates the crossover of charged tribromide species (Br<sub>3</sub><sup>-</sup>) and addresses the toxicity concern of volatile bromine simultaneously. A 1.53 V bipolar MV/Br AORFB delivered outstanding battery performance at pH neutral conditions, specifically, 100% total capacity retention, 133 mW/cm<sup>2</sup> power density, and 60% energy efficiency at 40 mA/cm<sup>2</sup>.


2021 ◽  
Vol 53 (8) ◽  
Author(s):  
Quy Ho Quang ◽  
Thanh Thai Doan ◽  
Kien Bui Xuan ◽  
Thang Nguyen Manh

1997 ◽  
Vol 66 (3) ◽  
pp. 868-872 ◽  
Author(s):  
Ping Gu ◽  
Tetsusuke Hayashi
Keyword(s):  

1994 ◽  
Vol 4 (2) ◽  
pp. 217-225 ◽  
Author(s):  
Michael J. Jørgensen ◽  
Peter L. Christiansen

1991 ◽  
Vol 48-49 ◽  
pp. 129-132 ◽  
Author(s):  
Toru Kishigami ◽  
Koichi Toyoda ◽  
Tetsusuke Hayashi
Keyword(s):  

1989 ◽  
Vol 39 (12) ◽  
pp. 8122-8127 ◽  
Author(s):  
David W. Brown
Keyword(s):  

2006 ◽  
Vol 74 (6) ◽  
Author(s):  
Bingbing Wang ◽  
Panming Fu ◽  
Jie Liu ◽  
Biao Wu

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