The Many Facets of Molecular Orientation in Organic Optoelectronics

被引:71
作者
Hofmann, Alexander [1 ]
Schmid, Markus [1 ]
Bruetting, Wolfgang [1 ]
机构
[1] Univ Augsburg, Inst Phys, D-86159 Augsburg, Germany
基金
欧盟地平线“2020”;
关键词
anisotropy; molecular orientation; organic glasses; organic optoelectronics; orientation polarization; LIGHT-EMITTING-DIODES; EXTERNAL QUANTUM EFFICIENCY; EXCITED-STATE PROPERTIES; VAPOR-DEPOSITED GLASSES; CHARGE-TRANSFER STATES; THIN-FILMS; SUBSTRATE-TEMPERATURE; DIPOLE ORIENTATION; THERMAL-STABILITY; DEVICE EFFICIENCY;
D O I
10.1002/adom.202101004
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Over the years, organic optoelectronics have evolved into a mature technology with a wide range of applications. Their building blocks, namely organic semiconductors, are distinctly different from their inorganic counterparts due to orientational degrees of freedom that offer unique possibilities for tailoring their properties in thin-film structures. In this article, the many facets that molecular orientation has for fundamental aspects, like film growth as well as optical and electrical behavior, are reviewed and the implications of molecular orientation for device application are discussed.
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页数:22
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