Valence-tautomeric infinite coordination polymer nanoparticles for encapsulation of rhodamine B and its potential application for colorimetric and fluorescence dual mode sensing of hypochlorite

RSC Advances ◽  
2015 ◽  
Vol 5 (130) ◽  
pp. 107964-107969 ◽  
Author(s):  
Xiaolei Zhang ◽  
Jingjing Deng ◽  
Guoyue Shi ◽  
Tianshu Zhou

The colorimetric and fluorescence ClO− sensing based on the stimulus response of valence-tautomeric RhB@{Co(3,5-dbsq)(3,5-dbcat)(bix)} ICP nanoparticles.

2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Shan-Bao Qiao

Abstract A new Cu(II) complex, [Cu2(1,3-BMIB)(OBA)2] n (1) (1,3-BMIB = 1,3-bis(2-methyl-1H-imidazol-1-yl)benzene, H2OBA = 4,4′-oxybis(benzoic acid)) was hydrothermally synthesized and has been structurally characterized. Complex 1 possesses a 3D 2-fold interpenetrating framework based on [Cu(OBA)] n layers with a Schläfli symbol {412.63}. Complex 1 displays excellent photocatalytic properties in the degradation of methylene blue (MB) and rhodamine B (RhB).


2021 ◽  
Vol 441 ◽  
pp. 213977
Author(s):  
Salvio Suárez-García ◽  
Rubén Solórzano ◽  
Ramon Alibés ◽  
Félix Busqué ◽  
Fernando Novio ◽  
...  

2020 ◽  
Author(s):  
Mingzi Chen ◽  
Yanmin Jia ◽  
Huamei Li ◽  
Zheng Wu

Abstract The BiFeO3/g-C3N4 heterostructure, which is fabricated via a simple mixing-calcining method, benefits the significant enhancement of the pyrocatalytic performance. With the growth of the g-C3N4 content in the heterostructure pyrocatalysts from 0 to 25 %, the decomposition ratio of Rhodamine B (RhB) dye after 18 cold-hot temperature fluctuation (25 oC - 65 oC) cycles increases at first and then decreases, reaching a maximum value of ~ 94.2 % at 10% while that of the pure BiFeO 3 is ~ 67.7 %. The enhanced dye decomposition may be due to the fabrication of the heterostructure which strengthens the separation of the positive and negative carriers and further accelerates their migration. The intermediate products in the pyrocatalytic reaction also have been detected and confirmed, which proves the key role of the pyroelectric effect in realizing the dye decomposition using BiFeO3/g-C3N4 heterostructure catalyst. The pyroelectric BiFeO3/g-C3N4 heterostructure shows the potential application in pyrocatalytically degrading dye wastewater.


2019 ◽  
Vol 20 (2) ◽  
pp. 1900301 ◽  
Author(s):  
Hongjuan Zhang ◽  
Yuchao Liang ◽  
Hao Zhao ◽  
Ruilian Qi ◽  
Zhuo Chen ◽  
...  

2020 ◽  
Vol 56 (46) ◽  
pp. 6281-6284 ◽  
Author(s):  
Changjin Ou ◽  
Yewei Zhang ◽  
Wei Ge ◽  
Liping Zhong ◽  
Yong Huang ◽  
...  

3D boron dipyrromethene (BODIPY)–Fe(iii) coordination polymer nanoparticles with NIR-II absorption were developed as photothermal and chemodynamic agent to effectively kill cancer cells.


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