Observation of Quantum Coherence for Recurrence Motion of Exciton in Anthracene Dimers in Solution
摘要:
The quantum beat signal associated with recurrence motion of exciton was observed for two types of anthracene dimers connected through a phenyl ring, on femtosecond fluorescence anisotropy decay. The time periods of oscillation were 0.3-0.9 ps, which correspond to exciton interactions of 30-50 cm-1, and the damping time constants (dephasing time) were 0.7-1.0 ps. The results show that the coherent aspect in photochemical processes is observable even in solution at room temperature, if one employs dimers of rigid structures.
Novel Materials For Organic Electroluminescent Devices
申请人:Stoessel Philipp
公开号:US20080171225A1
公开(公告)日:2008-07-17
The present invention relates to novel materials which can be used in organic electronic devices, in particular electroluminescent devices, and are derivatives of fused aromatic systems.
本发明涉及一种可以用于有机电子器件,特别是电致发光器件的新型材料,它们是融合芳香系统的衍生物。
Organic electroluminescent device and boric acid and borinic acid derivatives used therein
申请人:Stoessel Philipp
公开号:US08674141B2
公开(公告)日:2014-03-18
The present invention relates to the use of aromatic boronic acid or borinic acid derivatives in organic electronic devices, in particular electroluminescent devices.
本发明涉及芳香族硼酸或硼烷酸衍生物在有机电子器件中的应用,特别是在电致发光器件中的应用。
Observation of Quantum Coherence for Recurrence Motion of Exciton in Anthracene Dimers in Solution
The quantum beat signal associated with recurrence motion of exciton was observed for two types of anthracene dimers connected through a phenyl ring, on femtosecond fluorescence anisotropy decay. The time periods of oscillation were 0.3-0.9 ps, which correspond to exciton interactions of 30-50 cm-1, and the damping time constants (dephasing time) were 0.7-1.0 ps. The results show that the coherent aspect in photochemical processes is observable even in solution at room temperature, if one employs dimers of rigid structures.
ORGANIC ELECTROLUMINESCENT DEVICE AND BORIC ACID AND BORINIC ACID DERIVATIVES USED THEREIN
申请人:Merck Patent GmbH
公开号:US20150322091A1
公开(公告)日:2015-11-12
The present invention relates to the use of aromatic boronic acid or borinic acid derivatives in organic electronic devices, in particular electroluminescent devices.