Liu Pan, Shi Ganhui, Chen Xuegang
Key Laboratory of Rubber-Plastic of Ministry of Education (QUST), School of Polymer Science and Engineering, Qingdao University of Science and Technology, Qingdao, China.
Front Chem. 2020 Oct 14;8:592055. doi: 10.3389/fchem.2020.592055. eCollection 2020.
2,2':6',2″-Terpyridine (tpy) is a versatile moiety used in the construction of small novel molecules or polymers. Extending or coupling tpy with π-conjugation structures can result in interesting optoelectronic properties. This mini-review summarizes the significant progress made over the past decades in the study of tpy-containing π-conjugated polymers and their application in light-emitting and photovoltaic materials. When coordinated with metal ions, tpy exhibits immense potential for the synthesis of metallo-supramolecular or metallo-polymer materials. Therefore, tpy-based metallo-polymers are the primary focus of this study. Selected examples will be reviewed with a special emphasis on the properties of these functional systems, which can consequently help further their application in light-to-electricity or electricity-to-light conversion fields.
2,2':6',2″-三联吡啶(tpy)是一种用于构建新型小分子或聚合物的多功能基团。将tpy与π共轭结构进行扩展或偶联可产生有趣的光电性质。本综述总结了过去几十年来含tpy的π共轭聚合物研究及其在发光和光伏材料中的应用所取得的重大进展。当与金属离子配位时,tpy在合成金属超分子或金属聚合物材料方面展现出巨大潜力。因此,基于tpy的金属聚合物是本研究的主要重点。将对选定的实例进行综述,特别强调这些功能体系的性质,这有助于进一步推动它们在光电转换或电光转换领域的应用。