Toward tightly bound carboxylic acid-based organic dyes for DSCs: relative TiO₂ binding strengths of benzoic acid, cyanoacrylic acid, and conjugated double carboxylic acid anchoring dyes

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• 作者：Phillip Brogdon¹ ; Louis E. McNamara¹ ; Adithya Peddapuram ; Nathan I. Hammer ; ^{nhammer@olemiss.edu} ; Jared H. Delcamp
• 关键词：Dye-sensitized solar cells ; Electron injection efficiencies ; Double donor-π-double acceptor ; Excited-state lifetimes ; Metal oxide binding strength ; Metal oxide anchoring
• 刊名：Synthetic Metals
• 出版年：2016
• 出版时间：December 2016
• 年：2016
• 卷：222
• 期：part_PA
• 页码：66-75
• 全文大小：1563 K
• 卷排序：222

文摘

Double carboxylic acid acceptor quinoxaline dyes have been synthesized. Double anchor dyes bind metal oxides notably stronger than single anchor dyes. All dyes show efficient electron injection into a semiconductor. This strategy enables multi-components to be anchored in devices with simple acids.