Coupled Cooperative Supramolecular Polymerization: A New
Model Applied to the Competing Aggregation Pathways of an
Amphiphilic aza-BODIPY Dye into Spherical and Rod-Like
Aggregates
Based on our studies on biphasic self‐assembly behavior of an amphiphilic BF2‐azadipyrromethene (aza‐BODIPY) dye 1, a new analytical model to quantitatively describe the thermodynamic properties of the aggregation involving two competing supramolecular polymerization processes is proposed. In this model, the formation of the metastable as well as the thermodynamically stable aggregates was considered to follow a nucleated polymerization mechanism. The numerical calculation based on the new model gives insight into the formation of different species in such complicate aggregate systems. Moreover, the aggregation of the biphasic self‐assembly processes for dye 1 was investigated by concentration‐dependent UV/Vis spectroscopy. The experimental data were analyzed by using the new model to evaluate the thermodynamic parameters including aggregation constants, the size of nuclei, and the cooperativity the two types of aggregates.
%0 Journal Article
%1 noauthororeditor
%A Liu, Yong
%A Zhang, Yongjie
%A Fennel, Dr. Franziska
%A Wagner, Wolfgang
%A Würthner, Prof. Frank
%A Chen, Yuanfang
%A Chen, Prof. Zhijian
%D 2018
%J Chem. Eur. J.
%K cells molecular myown organic
%N 61
%P 16388-16394
%R 10.1002/chem.201803336
%T Coupled Cooperative Supramolecular Polymerization: A New
Model Applied to the Competing Aggregation Pathways of an
Amphiphilic aza-BODIPY Dye into Spherical and Rod-Like
Aggregates
%V 24
%X Based on our studies on biphasic self‐assembly behavior of an amphiphilic BF2‐azadipyrromethene (aza‐BODIPY) dye 1, a new analytical model to quantitatively describe the thermodynamic properties of the aggregation involving two competing supramolecular polymerization processes is proposed. In this model, the formation of the metastable as well as the thermodynamically stable aggregates was considered to follow a nucleated polymerization mechanism. The numerical calculation based on the new model gives insight into the formation of different species in such complicate aggregate systems. Moreover, the aggregation of the biphasic self‐assembly processes for dye 1 was investigated by concentration‐dependent UV/Vis spectroscopy. The experimental data were analyzed by using the new model to evaluate the thermodynamic parameters including aggregation constants, the size of nuclei, and the cooperativity the two types of aggregates.
@article{noauthororeditor,
abstract = {Based on our studies on biphasic self‐assembly behavior of an amphiphilic BF2‐azadipyrromethene (aza‐BODIPY) dye 1, a new analytical model to quantitatively describe the thermodynamic properties of the aggregation involving two competing supramolecular polymerization processes is proposed. In this model, the formation of the metastable as well as the thermodynamically stable aggregates was considered to follow a nucleated polymerization mechanism. The numerical calculation based on the new model gives insight into the formation of different species in such complicate aggregate systems. Moreover, the aggregation of the biphasic self‐assembly processes for dye 1 was investigated by concentration‐dependent UV/Vis spectroscopy. The experimental data were analyzed by using the new model to evaluate the thermodynamic parameters including aggregation constants, the size of nuclei, and the cooperativity the two types of aggregates.},
added-at = {2018-11-30T07:55:50.000+0100},
author = {Liu, Yong and Zhang, Yongjie and Fennel, Dr. Franziska and Wagner, Wolfgang and Würthner, Prof. Frank and Chen, Yuanfang and Chen, Prof. Zhijian},
biburl = {https://www.bibsonomy.org/bibtex/29024a18ba6616698a62f61ae9e8873c8/wuerthner_group},
doi = {10.1002/chem.201803336},
interhash = {bd94812147aef94bb956997095672a4b},
intrahash = {9024a18ba6616698a62f61ae9e8873c8},
journal = {Chem. Eur. J.},
keywords = {cells molecular myown organic},
month = nov,
number = 61,
pages = {16388-16394},
timestamp = {2020-06-29T14:26:44.000+0200},
title = {Coupled Cooperative Supramolecular Polymerization: A New
Model Applied to the Competing Aggregation Pathways of an
Amphiphilic aza-BODIPY Dye into Spherical and Rod-Like
Aggregates},
volume = 24,
year = 2018
}