Hyperfluorescence-Based Emission in Purely Organic Materials: Suppression of Energy-Loss Mechanisms via Alignment of Triplet Excited States

2020 ◽  
Vol 2 (11) ◽  
pp. 1412-1418
Author(s):  
Hadi Abroshan ◽  
Veaceslav Coropceanu ◽  
Jean-Luc Brédas
Keyword(s):  
Energy Loss ◽  
Excited States ◽  
Organic Materials ◽  
Triplet Excited States ◽  
Loss Mechanisms

Electron Energy Loss and DFT/SCI Study of the Singlet and Triplet Excited States of Aminobenzonitriles and Benzoquinuclidines:  Role of the Amino Group Twist Angle

1999 ◽  
Vol 103 (39) ◽  
pp. 7766-7772 ◽  
Author(s):  
Christophe Bulliard ◽  
Michael Allan ◽  
Gabriele Wirtz ◽  
Edwin Haselbach ◽  
Klaas A. Zachariasse ◽  
...  
Keyword(s):  
Energy Loss ◽  
Excited States ◽  
Electron Energy ◽  
Twist Angle ◽  
Amino Group ◽  
Triplet Excited States ◽  
Electron Energy Loss

scholarly journals Computational investigation on the large energy gap between the triplet excited-states in acenes

RSC Advances ◽  
2017 ◽  
Vol 7 (43) ◽  
pp. 26697-26703 ◽  
Author(s):  
Y. Y. Pan ◽  
J. Huang ◽  
Z. M. Wang ◽  
D. W. Yu ◽  
B. Yang ◽  
...  
Keyword(s):  
Excited State ◽  
Excited States ◽  
Organic Materials ◽  
Energy Gap ◽  
Great Influence ◽  
Accurate Description ◽  
Large Energy ◽  
Computational Investigation ◽  
State Behavior ◽  
Triplet Excited States

Accurate description triplet excited states is a challenge of organic materials. In this work, we investigate excited state behavior of acenes. The results show that the symmetry of the transition orbital have a great influence on the energy gap.

Unconventional singlet fission materials

2021 ◽  
Author(s):  
Tobias Ullrich ◽  
Dominik Munz ◽  
Dirk M. Guldi
Keyword(s):  
Excited States ◽  
Singlet Fission ◽  
Triplet Excited States

Singlet fission (SF) is a photophysical downconversion pathway, in which a singlet excitation transforms into two triplet excited states.

Different Quenching Effect of Intramolecular Rotation on the Singlet and Triplet Excited States of Bodipy

2017 ◽  
Vol 122 (1) ◽  
pp. 185-193 ◽  
Author(s):  
Zhangrong Lou ◽  
Yuqi Hou ◽  
Kepeng Chen ◽  
Jianzhang Zhao ◽  
Shaomin Ji ◽  
...  
Keyword(s):  
Excited States ◽  
Quenching Effect ◽  
Triplet Excited States ◽  
Intramolecular Rotation

Study of the triplet excited states and DFT calculations of iridium(III) complexes with mixed ligands

2018 ◽  
Vol 1164 ◽  
pp. 164-171
Author(s):  
Naokazu Yoshikawa ◽  
Shoko Yamazaki ◽  
Natsumi Kato ◽  
Nobuko Kanehisa ◽  
Tsuyoshi Inoue ◽  
...  
Keyword(s):  
Dft Calculations ◽  
Excited States ◽  
Mixed Ligands ◽  
Triplet Excited States
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