Gadolinium-doped carbon dots with high-performance in dual-modal molecular imaging

2021 ◽  
Author(s):  
Le Wang ◽  
Wenjie Zhou ◽  
Dan Yang ◽  
Hu Zhe ◽  
Shiliang Mei ◽  
...  

Carbon dots (CDs), possessing unexpected advantages of photostability, biocompatibility and low toxicity, can be used for fluorescence (FL) and magnetic resonance (MR) imaging.

2021 ◽  
Author(s):  
Le Wang ◽  
Wenjie Zhou ◽  
Dan Yang ◽  
Zhe Hu ◽  
Shiliang Mei ◽  
...  

Correction for ‘Gadolinium-doped carbon dots with high-performance in dual-modal molecular imaging’ by Le Wang et al., Anal. Methods, 2021, 13, 2442–2449, DOI: 10.1039/d1ay00270h.


2018 ◽  
Vol 63 ◽  
pp. 237-243 ◽  
Author(s):  
Xiao Gong ◽  
Wenwen Ma ◽  
Yunxia Li ◽  
Lingqi Zhong ◽  
Wenjing Li ◽  
...  

2021 ◽  
Vol 21 (12) ◽  
pp. 6101-6110
Author(s):  
Dong Sun ◽  
Shu-Jun Li ◽  
Chun-Feng Wang ◽  
Tian-Tian Liu ◽  
Guang-Yue Bai ◽  
...  

Innovative nitrogen and boron co-doped carbon dots are hydrothermally produced using fructose, urea, and boric acid as precursors. The synthesized carbon dots possess a uniform morphology, and exhibit excellent fluorescence stability, tunable luminescence property, strong resistance to photobleaching, low-toxicity, and excellent biocompatibility. It is also found more dopant urea is conducive to the formation of the carbon dots with more B–N bonds, and shorter wavelength of fluorescence emission. Meanwhile, the synthesized carbon dots are well utilized as a photoluminescent probe for facile Hg2+ determination and fluorescent imaging reagent in cells.


The Analyst ◽  
2014 ◽  
Vol 139 (7) ◽  
pp. 1692-1696 ◽  
Author(s):  
Weiping Wang ◽  
Ya-Chun Lu ◽  
Hong Huang ◽  
Jiu-Ju Feng ◽  
Jian-Rong Chen ◽  
...  

A simple and green hydrothermal method was developed for preparation of water-soluble nitrogen-doped carbon dots (N-CDs) from streptomycin. The prepared N-CDs reveal low toxicity, high stability and good biocompatibility, which can be used as fluorescent probes for cell imaging.


2017 ◽  
Vol 5 (25) ◽  
pp. 4988-4992 ◽  
Author(s):  
Dan Qu ◽  
Xiang Miao ◽  
Xintong Wang ◽  
Chuang Nie ◽  
Yuxin Li ◽  
...  

Both long wavelength excitation and emission are highly desired for fluorescent carbon dots in bio-related applications.


2015 ◽  
Vol 3 (33) ◽  
pp. 6813-6819 ◽  
Author(s):  
Xiaojuan Gong ◽  
Wenjing Lu ◽  
Yang Liu ◽  
Zengbo Li ◽  
Shaomin Shuang ◽  
...  

A simple and high-output strategy for the fabrication of yellow fluorescent phosphorous and nitrogen co-doped carbon dots (P,N-CDs) is developed. P,N-CDs possess distinctive photoluminescence properties, low toxicity, and biocompatible. P,N-CDs are potentially useful for versatile applications such as pH sensing, in vitro and in vivo imaging.


2017 ◽  
Vol 5 (1) ◽  
pp. 92-101 ◽  
Author(s):  
Yi Pan ◽  
Jun Yang ◽  
Yaning Fang ◽  
Junhui Zheng ◽  
Rong Song ◽  
...  

A high-performance fluorescence (FL)/magnetic resonance (MR) imaging probe is synthesized by doping Gd3+ into carbon quantum dots via a one-pot pyrolysis process, and its dual-modality applications are demonstrated by the use of HeLa cells and mice as models.


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