Dual-Functional Carbon Dots Pattern on Paper Chips for Fe3+and Ferritin Analysis in Whole Blood

2017 ◽  
Vol 89 (3) ◽  
pp. 2131-2137 ◽  
Author(s):  
Shan-Wen Hu ◽  
Shu Qiao ◽  
Bi-Yi Xu ◽  
Xiang Peng ◽  
Jing-Juan Xu ◽  
...  
2019 ◽  
Vol 7 (8) ◽  
pp. 3258-3265 ◽  
Author(s):  
Shuting Lu ◽  
Liping Liu ◽  
Henan Wang ◽  
Wancheng Zhao ◽  
Zeyu Li ◽  
...  

Functional gallic acid-based carbon dots (GACDs) exhibited decent imaging effects and anti-cancer activities in vivo.


2014 ◽  
Vol 123 ◽  
pp. 107-111 ◽  
Author(s):  
Jumeng Wei ◽  
Xin Zhang ◽  
Yingzhuo Sheng ◽  
Jianmin Shen ◽  
Peng Huang ◽  
...  

2015 ◽  
Vol 3 (7) ◽  
pp. 1217-1229 ◽  
Author(s):  
Abhay Sachdev ◽  
Ishita Matai ◽  
P. Gopinath

We report here the devleopment of novel CDs decorated on a silver–zinc oxide (CD–Ag@ZnO) nanocomposite (NC) consisting of highly fluorescent CDs and Ag@ZnO.


2018 ◽  
Vol 6 (19) ◽  
pp. 3107-3115 ◽  
Author(s):  
Hanchun Yao ◽  
Weiwei Zhao ◽  
Suge Zhang ◽  
Xiaofang Guo ◽  
Ying Li ◽  
...  

Dual-functional carbon dots were synthesized for bio-imaging and photodynamic therapy; HFn(DOX)/CDs were used for simultaneous imaging and chemo-photodynamic therapy.


Polymers ◽  
2019 ◽  
Vol 11 (11) ◽  
pp. 1770 ◽  
Author(s):  
Mao Wu ◽  
Yajun Fan ◽  
Jiawei Li ◽  
Danqing Lu ◽  
Yaping Guo ◽  
...  

The rapid detection of organophosphorus pesticide residues in food is crucial to food safety. One type of novel, magnetic, molecularly-imprinted polymeric microsphere (MMIP) was prepared with vinyl phosphate and 1-octadecene as a collection of dual functional monomers, which were screened by Gaussian09W molecular simulation. MMIPs were used to enrich organic phosphorus, which then detected by fluorescence quenching in vinyl phosphate-modified carbon dots (CDs@VPA) originated from anhydrous citric acid. MMIPs and CDs@VPA were characterized by TEM, particle size analysis, FT-IR, VSM, XPS, adsorption experiments, and fluorescence spectrophotometry in turn. Through the fitting data from experiment and Gaussian quantum chemical calculations, the molecular recognition properties and the mechanism of fluorescence detection between organophosphorus pesticides and CDs@VPA were also investigated. The results indicated that the MMIPs could specifically recognize and enrich triazophos with the saturated adsorption capacity 0.226 mmol g−1, the imprinting factor 4.59, and the limit of recognition as low as 0.0006 mmol L−1. Under optimal conditions, the CDs@VPA sensor has shown an extensive fluorescence property with a LOD of 0.0015 mmol L−1 and the linear range from 0.0035 mmol L−1 to 0.20 mmol L−1 (R2 = 0.9988) at 390 nm. The mechanism of fluorescence detection of organic phosphorus with CDs@VPA sensor might be attributable to hydrogen bonds formed between heteroatom O, N, S, or P, and the O−H group, which led to fluorescent quenching. Meanwhile, HN−C=O and Si−O groups in CDs@VPA system might contribute to cause excellent blue photoluminescence. The fluorescence sensor was thorough successfully employed to the detection of triazophos in cucumber samples, illustrating its tremendous value towards food sample analysis in complex matrix.


2015 ◽  
Vol 51 (64) ◽  
pp. 12748-12751 ◽  
Author(s):  
Yuhui Wang ◽  
Kai Jiang ◽  
Jiali Zhu ◽  
Ling Zhang ◽  
Hengwei Lin

A novel FRET model employing fluorescent carbon dots and MnO2nanosheets as donor–acceptor pairs is built for GSH sensing.


2017 ◽  
Vol 242 ◽  
pp. 1272-1280 ◽  
Author(s):  
Xiaobiao Cui ◽  
Yinglin Wang ◽  
Jie Liu ◽  
Qiuyue Yang ◽  
Bo Zhang ◽  
...  

2019 ◽  
Vol 368 ◽  
pp. 941-950 ◽  
Author(s):  
Shuyi Huang ◽  
Shibo Jiang ◽  
Hongwei Pang ◽  
Tao Wen ◽  
Abdullah M. Asiri ◽  
...  

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