Strong circularly polarized luminescence of mixed lanthanide coordination polymers with control of 4f electronic structures

2021 ◽  
Author(s):  
Md Jahidul Islam ◽  
Yuichi Kitagawa ◽  
Makoto Tsurui ◽  
Yasuchika Hasegawa
Keyword(s):  
Quantum Yield ◽  
Coordination Polymers ◽  
Electronic Structures ◽  
Circularly Polarized ◽  
Lanthanide Coordination Polymers ◽  
Circularly Polarized Luminescence ◽  
Polarized Luminescence ◽  
Emission Quantum Yield

This paper reports chiral mixed Eu(iii)–Ln(iii) coordination polymers (Ln = Gd and Sm) for the enhancement of the emission quantum yield (Φtot ≥ 50%), achieved via control of 4f electronic structures.

Circularly polarized luminescence from chiral Eu(III) Complex with high emission quantum yield

2009 ◽  
Vol 488 (2) ◽  
pp. 599-602 ◽  
Author(s):  
Takashi Harada ◽  
Yasuchika Hasegawa ◽  
Yoko Nakano ◽  
Michiya Fujiki ◽  
Masanobu Naito ◽  
...  
Keyword(s):  
Quantum Yield ◽  
Circularly Polarized ◽  
Circularly Polarized Luminescence ◽  
Polarized Luminescence ◽  
High Emission ◽  
Emission Quantum Yield

Circularly polarized luminescence from oriented polymer films doped with a tetraphenylethylene-based conjugated oligomer

2021 ◽  
Author(s):  
Wan Zhang ◽  
Baining Ni ◽  
Hongkun Li ◽  
Yonggang Yang ◽  
Yongfang Li ◽  
...  
Keyword(s):  
Quantum Yield ◽  
Polymer Films ◽  
High Quantum Yield ◽  
Oriented Polymer ◽  
Active Materials ◽  
Circularly Polarized ◽  
Circularly Polarized Luminescence ◽  
Polarized Luminescence ◽  
Potential Applications ◽  
Wide Potential

Circularly polarized luminescence (CPL) materials have attracted increasing interest due to their wide potential applications. However, achieving CPL-active materials with both large dissymmetry factor (glum) and high quantum yield (F)...

Amplification effect of circularly polarized luminescence induced from binaphthyl-based zinc(ii) chiral coordination polymers

2018 ◽  
Vol 2 (3) ◽  
pp. 554-558 ◽  
Author(s):  
Yuxiang Wang ◽  
Xiaojing Li ◽  
Lan Yang ◽  
Wei-Yin Sun ◽  
Chengjian Zhu ◽  
...  
Keyword(s):  
Coordination Polymers ◽  
Circularly Polarized ◽  
Amplification Effect ◽  
Circularly Polarized Luminescence ◽  
Polarized Luminescence

Chiral coordination polymers (R/S-P1) can exhibit stronger circularly polarized luminescence (CPL) compared with complex monomers.

Spiral Eu(iii) coordination polymers with circularly polarized luminescence

2018 ◽  
Vol 54 (76) ◽  
pp. 10695-10697 ◽  
Author(s):  
Yasuchika Hasegawa ◽  
Yui Miura ◽  
Yuichi Kitagawa ◽  
Satoshi Wada ◽  
Takayuki Nakanishi ◽  
...  
Keyword(s):  
Solid State ◽  
Coordination Polymer ◽  
Coordination Polymers ◽  
Circularly Polarized ◽  
Strong Luminescence ◽  
Circularly Polarized Luminescence ◽  
Polarized Luminescence ◽  
Spiral Type

A spiral-type chiral Eu(iii) coordination polymer showed strong luminescence, effective CD and CPL properties compared with a mono-nuclear chiral Eu(iii) complex in the solid state.

scholarly journals Helicene-derived aggregation-induced emission conjugates with highly tunable circularly polarized luminescence

2020 ◽  
Vol 4 (3) ◽  
pp. 837-844 ◽  
Author(s):  
Chengshuo Shen ◽  
Fuwei Gan ◽  
Guoli Zhang ◽  
Yongle Ding ◽  
Jinghao Wang ◽  
...  
Keyword(s):  
Quantum Yield ◽  
Circularly Polarized ◽  
Aggregation Induced Emission ◽  
Circularly Polarized Luminescence ◽  
Polarized Luminescence

Helicene-AIE conjugates with tailored marriage of helicenes and AIE luminophores show prominent fluorescence in the aggregated state with colour varying from blue to green, quantum yield up to 37.0%, and |glum| value up to 0.015.

scholarly journals Ancillary ligand modulated stereoselective self-assembly of triple-stranded Eu(iii) helicate featuring circularly polarized luminescence

RSC Advances ◽  
2021 ◽  
Vol 11 (18) ◽  
pp. 10524-10531
Author(s):  
Zhiwei Yao ◽  
Yanyan Zhou ◽  
Ting Gao ◽  
Pengfei Yan ◽  
Hongfeng Li
Keyword(s):  
Quantum Yield ◽  
Self Assembly ◽  
Luminescence Quantum Yield ◽  
Ancillary Ligand ◽  
Ancillary Ligands ◽  
Circularly Polarized ◽  
Circularly Polarized Luminescence ◽  
Polarized Luminescence

Chiral ancillary ligands (R/S-BINAPO) modulated the stereoselective self-assembly of lanthanide helicates, which presented strong CPL with |glum| values up to 0.112 and high luminescence quantum yield up to 34%.

Circularly polarized luminescence spectroscopy

1977 ◽  
Vol 77 (6) ◽  
pp. 773-792 ◽  
Author(s):  
Frederick S. Richardson ◽  
James P. Riehl
Keyword(s):  
Luminescence Spectroscopy ◽  
Circularly Polarized ◽  
Circularly Polarized Luminescence ◽  
Polarized Luminescence
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