Aggregates of diketopyrrolopyrrole dimers in solution
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- 作者：Robert Wawrzineka ; b ; ; Xiuwen Zhoua ; b ; Mujeeb Ullaha ; b ; Ebinazar B. Namdasa ; b ; ; Shih-Chun Loa ; c ; s.lo@uq.edu.au" class="auth_mail" title="E-mail the corresponding author
- 关键词：Aggregation ; Organic electronics ; Diketopyrrolopyrroles ; Fluorescence ; Spectroscopy
- 刊名：Dyes and Pigments
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：136
- 期：Complete
- 页码：678-685
- 全文大小：1718 K
文摘
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A DPP monomer and three thiophenyl bridged DPP dimers are described.
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Solution aggregates of dimers show unusual blue shifted absorption trend.
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Aggregates mask spectroscopic properties of non-aggregated species.
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3D excitation-emission spectroscopy enables identification of solution aggregates.