Surface Spatial Confinement Effect on Mn–Co LDH@Carbon Dots for High-Performance Supercapacitors

Author(s):  
Lili Song ◽  
Chunlian Peng ◽  
Fan Yang ◽  
Lian Wang ◽  
Yinhua Jiang ◽  
...  
Molecules ◽  
2021 ◽  
Vol 26 (6) ◽  
pp. 1512
Author(s):  
Yuhan Liu ◽  
Meiling Zhang ◽  
Jinjun Cheng ◽  
Yue Zhang ◽  
Hui Kong ◽  
...  

Glycyrrhizae Radix et Rhizoma (GRR) is one of the commonly used traditional Chinese medicines in clinical practice, which has been applied to treat digestive system diseases for hundreds of years. GRR is preferred for anti-gastric ulcer, however, the main active compounds are still unknown. In this study, GRR was used as precursor to synthesize carbon dots (CDs) by a environment-friendly one-step pyrolysis process. GRR-CDs were characterized by using transmission electron microscopy, high-resolution TEM, fourier transform infrared, ultraviolet-visible and fluorescence spectroscopy, X-ray photoelectron spectroscopy, X-ray diffraction and high-performance liquid chromatography. In addition, cellular toxicity of GRR-CDs was studied by using CCK-8 in RAW264.7 cells, and the anti-gastric ulcer activity was evaluated and confirmed using mice model of acute alcoholic gastric ulcer. The experiment confirmed that GRR-CDs were the spherical structure with a large number of active groups on the surface and their particle size ranged from 2 to 10 nm. GRR-CDs had no toxicity to RAW264.7 cells at concentration of 19.5 to 5000 μg/mL and could reduce the oxidative damage of gastric mucosa and tissues caused by alcohol, as demonstrated by restoring expression of malondialdehyde, superoxide dismutase and nitric oxide in serum and tissue of mice. The results indicated the explicit anti-ulcer activity of GRR-CDs, which provided a new insights for the research on effective material basis of GRR.


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.


2005 ◽  
Vol 122 (12) ◽  
pp. 124715 ◽  
Author(s):  
Kengo Nishio ◽  
Wataru Shinoda ◽  
Tetsuya Morishita ◽  
Masuhiro Mikami

2021 ◽  
pp. 130660
Author(s):  
Ji-Shi Wei ◽  
Ze-Yang Zhu ◽  
Xiao Zhao ◽  
Tian-Bing Song ◽  
Jian-Hang Huang ◽  
...  

2015 ◽  
Vol 17 (19) ◽  
pp. 12833-12840 ◽  
Author(s):  
Arpan Bhattacharya ◽  
Surajit Chatterjee ◽  
Roopali Prajapati ◽  
Tushar Kanti Mukherjee

Size-dependent penetration of CDs through the ferritin channels has been successfully demonstrated by means of λex-dependent PL quenching of CDs by the Fe3+ ions of ferritin.


2017 ◽  
Vol 46 (36) ◽  
pp. 12306-12312 ◽  
Author(s):  
Yunxiao Zhang ◽  
Tao Cai ◽  
Wangji Shang ◽  
Dan Liu ◽  
Qiang Guo ◽  
...  

An inorganic-organic carbon dots consisting of an ionic liquid moiety inserted in the carbon skeleton has been synthesized and verified to be a high-performance anti-wear and friction-reducing lubricant additives in poly(ethylene glycol)(PEG).


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

2019 ◽  
Vol 6 (10) ◽  
pp. 1900162 ◽  
Author(s):  
Yuyu Tian ◽  
Xuefeng Song ◽  
Jing Liu ◽  
Liping Zhao ◽  
Peng Zhang ◽  
...  

Carbon ◽  
2019 ◽  
Vol 154 ◽  
pp. 301-312 ◽  
Author(s):  
Zihao Mou ◽  
Baogang Wang ◽  
Hongsheng Lu ◽  
Shanshan Dai ◽  
Zhiyu Huang

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