Metallophthalocyanines as triplet sensitizers for highly efficient photon upconversion based on sensitized triplet–triplet annihilation

2016 ◽  
Vol 15 (8) ◽  
pp. 1039-1045 ◽  
Author(s):  
J. L. Han ◽  
J. You ◽  
H. Yonemura ◽  
S. Yamada ◽  
S. R. Wang ◽  
...  
Keyword(s):  
Upconversion Emission ◽  
Highly Efficient ◽  
Platinum Phthalocyanine ◽  
Triplet Triplet Annihilation

Photon upconversion emission from rubrene in the 550–620 nm region was achieved using new soluble palladium and platinum phthalocyanine sensitizers with maximum PUC efficiency ∼5.6%, excited by a 633 nm laser with power <20 mW cm−2.

Highly efficient multi-colour upconversion emission of Yb3+/Er3+, Ho3+ codoped single LiYF4 octahedral microparticle

2018 ◽  
Vol 196 ◽  
pp. 187-194 ◽  
Author(s):  
Wei Gao ◽  
Xiangqiao Kong ◽  
Qingyan Han ◽  
Jun Dong ◽  
Wenwen Zhang ◽  
...  
Keyword(s):  
Upconversion Emission ◽  
Highly Efficient

Highly efficient deep-blue fluorescent OLEDs based on anthracene derivatives with a triplet–triplet annihilation mechanism

2021 ◽  
Author(s):  
Zilong Wu ◽  
Shaoxin Song ◽  
Xiangyu Zhu ◽  
Hao Chen ◽  
Jiajin Chi ◽  
...  
Keyword(s):  
Quantum Yields ◽  
Carbazole Derivatives ◽  
Highly Efficient ◽  
Deep Blue ◽  
Anthracene Derivatives ◽  
Triplet Triplet Annihilation

New deep-blue molecules compromised of tert-butyl modified anthracene, p-benzonitrile, and carbazole derivatives provide external quantum yields of 7.03% and 7.28% in non-doped and doped deep-blue OLEDs, respectively.

A novel upconversion core–multishell nanoplatform for a highly efficient photoswitch

2020 ◽  
Vol 8 (10) ◽  
pp. 3483-3490
Author(s):  
Hao Lin ◽  
Zhiyuan Cheng ◽  
Dekang Xu ◽  
Yongjin Li ◽  
Liqin Xu ◽  
...  
Keyword(s):  
Upconversion Emission ◽  
Highly Efficient

Red upconversion emission is significantly increased on the premise of ensuring optimal UV-blue upconversion emission.

Highly Efficient Multicolor Upconversion Emission in Transparent Colloids of Lanthanide-Doped NaYF4 Nanocrystals.

ChemInform ◽  
2005 ◽  
Vol 36 (11) ◽  
Author(s):  
Stephan Heer ◽  
Karsten Koempe ◽  
Hans-Ulrich Guedel ◽  
Markus Haase
Keyword(s):  
Upconversion Emission ◽  
Highly Efficient

Highly Efficient Multicolour Upconversion Emission in Transparent Colloids of Lanthanide-Doped NaYF4Nanocrystals

2004 ◽  
Vol 16 (23-24) ◽  
pp. 2102-2105 ◽  
Author(s):  
S. Heer ◽  
K. Kömpe ◽  
H.-U. Güdel ◽  
M. Haase
Keyword(s):  
Upconversion Emission ◽  
Highly Efficient

Highly efficient photon upconversion based on triplet-triplet annihilation from bichromophoric annihilators

2021 ◽  
Author(s):  
Wenjing Sun ◽  
Alessandra Ronchi ◽  
Tonghan Zhao ◽  
Jianlei Han ◽  
Angelo Monguzzi ◽  
...  
Keyword(s):  
Conversion Efficiency ◽  
Unique Feature ◽  
High Energy ◽  
Low Energy ◽  
High Conversion ◽  
High Conversion Efficiency ◽  
Highly Efficient ◽  
Promising Strategy ◽  
Triplet Triplet Annihilation

Owing to the unique feature of the high conversion efficiency from low-energy photons to high-energy photons, triplet-triplet annihilation (TTA) based photon upconversion is a promising strategy for harvesting the low-energy...

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