Aggregation of Naphthobisthiadiazole-Based Donor-Acceptor-Donor Dyes That Restrict Quenching in Solution and Emit Red Light in Polar Aqueous Media

2014 ◽  
Vol 3 (10) ◽  
pp. 1074-1082 ◽  
Author(s):  
Tsutomu Ishi-i ◽  
Ryuichiro Hashimoto ◽  
Michiaki Ogawa
Keyword(s):  
Aqueous Media ◽  
Red Light ◽  
Donor Acceptor

Red‐Light‐Emitting System Based on Aggregation of Donor–Acceptor Derivatives in Polar Aqueous Media

2012 ◽  
Vol 7 (7) ◽  
pp. 1553-1557 ◽  
Author(s):  
Tsutomu Ishi‐i ◽  
Kei Ikeda ◽  
Yuki Kichise ◽  
Michiaki Ogawa
Keyword(s):  
Aqueous Media ◽  
Red Light ◽  
Light Emitting ◽  
Donor Acceptor

An exceptionally long-lived triplet state of red light-absorbing compact phenothiazine-styrylBodipy electron donor/acceptor dyads: a better alternative to the heavy atom-effect?

2020 ◽  
Vol 56 (11) ◽  
pp. 1721-1724 ◽  
Author(s):  
Yuqi Hou ◽  
Qingyun Liu ◽  
Jianzhang Zhao
Keyword(s):  
Charge Transfer ◽  
Triplet State ◽  
Electron Donor ◽  
Heavy Atom ◽  
Red Light ◽  
Intersystem Crossing ◽  
Spin Orbital ◽  
Heavy Atom Effect ◽  
Donor Acceptor ◽  
Atom Effect

Heavy atom-free dyads showing a red light-absorbing and exceptionally long-lived triplet state based on a spin–orbital charge transfer intersystem crossing mechanism.

Aggregation induced emission (AIE) active N-arylated ferrocenyl pyrazole chromophores: second order nonlinear optical and turn on/off fluorescence for detection of picric acid in mixed aqueous media

2021 ◽  
Author(s):  
Ezhumalai David ◽  
Krishnan Thirumoorthy ◽  
Nallasamy Palanisami
Keyword(s):  
Nonlinear Optical ◽  
Picric Acid ◽  
Aqueous Media ◽  
Second Order ◽  
Space Group ◽  
Aggregation Induced Emission ◽  
Turn On ◽  
Centrosymmetric Space Group ◽  
Donor Acceptor

A series of new donor-acceptor (D–A) type N-arylated ferrocenyl pyrazole chromophores 1-4 have been synthesized and spectroscopically characterized. The molecules 2-4 crystalizes in centrosymmetric space group, but shows weak second...

Amphiphilic benzothiadiazole–triphenylamine-based aggregates that emit red light in water

2015 ◽  
Vol 13 (6) ◽  
pp. 1818-1828 ◽  
Author(s):  
Tsutomu Ishi-i ◽  
Ikumi Kitahara ◽  
Shimpei Yamada ◽  
Yusuke Sanada ◽  
Kazuo Sakurai ◽  
...  
Keyword(s):  
Light Emission ◽  
Red Light ◽  
Aggregate State ◽  
Donor Acceptor

An amphiphilic donor–acceptor dye can provide red light emission in water in an aggregate state.

Surface charge tuning of functionalized silica cross-linked micellar nanoparticles encapsulating a donor–acceptor dye for Fe(iii) sensing

2015 ◽  
Vol 3 (5) ◽  
pp. 2120-2127 ◽  
Author(s):  
Fangyuan Gai ◽  
Tianlei Zhou ◽  
Yunling Liu ◽  
Qisheng Huo
Keyword(s):  
Electron Transfer ◽  
Surface Charge ◽  
Aqueous Media ◽  
Functionalized Silica ◽  
Fluorescent Chemosensors ◽  
Donor Acceptor ◽  
Micellar Nanoparticles

This work demonstrates that a series of electron transfer-based fluorescent chemosensors have been designed by using surface negatively charged silica cross-linked micellar nanoparticles as scaffolds to encapsulate FTA for improving the quantitative Fe3+ sensing ability in aqueous media.

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