Structural features and optical properties of a carbazole-containing ethene as a highly emissive organic solid

2014 ◽  
Vol 2 (6) ◽  
pp. 1004-1009 ◽  
Author(s):  
Yang Liu ◽  
Xin Ye ◽  
Guangfeng Liu ◽  
Yun Lv ◽  
Xiying Zhang ◽  
...  

The aggregation-induced emission (AIE) characteristics a carbazole-containing alkene enable its highly blue emissive crystal fibers exhibit optical waveguide effect.

2021 ◽  
Author(s):  
Shenglan Wang ◽  
Chong-Hua Zhang ◽  
Peisheng Zhang ◽  
Shu Chen ◽  
Zhi-ling Song ◽  
...  

Aggregation induced emission (AIE) dots have gained broad attention in fluorescence bioimaging and biosensor in virtue of their distinctive optical properties of splendid biocompatibility, high brightness and good photostability. However,...


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Aadil Ahmad Bhat ◽  
Shakeel Ahmad Khandy ◽  
Ishtihadah Islam ◽  
Radha Tomar

AbstractThe present manuscript aims at the synthesis of cesium based halide perovskite nanostructures and the effect of cobalt doping on the structural, optical, lumnisent, charge storage and photocatalytic properties. In a very first attempt, we report the solvothermal synthesis of Co doped CsPbCl3 nanostructures under subcritical conditions. The structural features were demonstrated by X-ray diffraction (XRD) Surface morphology determined cubic shape of the synthesized particles. Doping is an excellent way to modify the properties of host material in particular to the electronic structure or optical properties. Incorporation of Co2+ ions in the perovskite structure tunes the optical properties of the nanostructures making this perovskite a visible light active material (Eg = 1.6 eV). This modification in the optical behaviour is the result of size effect, the crystallite size of the doped nanostructures increases with cobalt doping concentration. Photolumniscance (PL) study indicated that CsPbCl3 exhibited Blue emission. Thermogravametric analysis (TGA) revealed that the nanostructures are quite stable at elavated temperatures. The electrochemical performance depicts the pseudocapacative nature of the synthesized nanostructures and can used for charge storage devices. The charge storage capability showed direct proportionality with cobalt ion concentration. And Finally the photocatalytic performance of synthesized material shows superior catalytic ability degrading 90% of methylene blue (MB) dye in 180 min under visible light conditions.


1995 ◽  
Vol 245 (6) ◽  
pp. 555-560 ◽  
Author(s):  
G. Foulon ◽  
M. Ferriol ◽  
A. Brenier ◽  
M.T. Cohen-Adad ◽  
G. Boulon

2010 ◽  
Vol 32 (3) ◽  
pp. 456-460 ◽  
Author(s):  
Andrey Novoselov ◽  
Alexandre Ruso ◽  
Michel Ferriol ◽  
Marianne Cochez ◽  
Nicolas Fressengeas ◽  
...  

Author(s):  
Yijing Tang ◽  
Dong Zhang ◽  
Yanxian Zhang ◽  
Yonglan Liu ◽  
Lirong Cai ◽  
...  

The past decade has witnessed the growing interest and advances in aggregation-induced emission (AIE) molecules as driven by their unique fluorescence/optical properties in particular sensing applications including biomolecule sensing/detection, environmental/health...


2018 ◽  
Vol 2 (12) ◽  
pp. 2263-2271 ◽  
Author(s):  
Jianbo Xiong ◽  
Xinyue Li ◽  
Chunqing Yuan ◽  
Sergey Semin ◽  
Zhaoquan Yao ◽  
...  

Studies of the non-linear optical properties of classical AIEgens are rare, despite their important potential applications in organic composite photonic circuits. Here, we present experimental results, supported by theoretical calculations, of the non-linear optical (NLO) properties of TPE and its halogenated derivates.


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