Engineering Amino-mediated Copper Nanoclusters with Dual Emission and Assembly-to-monodispersion Switching by pH-Triggered Surface Modulation

2021 ◽  
Author(s):  
Bingyan Han ◽  
Qifang Yan ◽  
Ze Xin ◽  
Qingdong Liu ◽  
Dan Li ◽  
...  

Herein we report L-cysteine (Cys)-mediated copper nanoclusters (CuNCs) with assembly-to-monodispersion switching by pH-triggered surface modulation. Aggregated red emissive (R)-CuNCs@Cys at pH=3 turn to monodispersed blue emissive (B)-CuNCs@Cys at pH=10, which...

2020 ◽  
Vol 386 ◽  
pp. 121654 ◽  
Author(s):  
Hanyu Bai ◽  
Zaiqian Tu ◽  
Yitong Liu ◽  
Qunxi Tai ◽  
Zhongkai Guo ◽  
...  

2021 ◽  
Author(s):  
Shumin Lin ◽  
Jiangxue Dong ◽  
Bangwen Zhang ◽  
Zeming Yuan ◽  
Chunxiao Lu ◽  
...  

In this work, a dual–emission ratiometric fluorescent probe of carbon dots–copper nanoclusters (CDs–Cu NCs) nanohybrids with bifunctional feature was successfully assembled through mechanical mixing. In which CDs were synthesized using...


2018 ◽  
Vol 42 (21) ◽  
pp. 17323-17330 ◽  
Author(s):  
Xiangning Bu ◽  
Yongxin Fu ◽  
Hui Jin ◽  
Rijun Gui

This work reports a novel biosensor for dual-emission ratiometric and visual fluorescence detection of choline.


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