Graphene/silk fibroin based carbon nanocomposites for high performance supercapacitors

2015 ◽  
Vol 3 (2) ◽  
pp. 773-781 ◽  
Author(s):  
Yaxian Wang ◽  
Yanfang Song ◽  
Yu Wang ◽  
Xin Chen ◽  
Yongyao Xia ◽  
...  

A novel way is provided to harvest a high performance graphene/silk fibroin based carbon (GCN-S) material for supercapacitors.


Author(s):  
Rose Maxwell ◽  
Marius C. Costache ◽  
Abigail Giarrosso ◽  
Carlos Bosques ◽  
Samiul Amin


2020 ◽  
Vol 44 (16) ◽  
pp. 6575-6582
Author(s):  
Mingyue Yang ◽  
Xian Zeng ◽  
Xiaohua Zhang ◽  
Zhaohui Yang

Silk fibroin decorates CNTA to form 3D microporous N-doped carbon frameworks for high-performance supercapacitors with high flexibility and wettability.



Nanoscale ◽  
2018 ◽  
Vol 10 (8) ◽  
pp. 3709-3719 ◽  
Author(s):  
Ningna Chen ◽  
Jinhua Zhou ◽  
Guoyin Zhu ◽  
Qi Kang ◽  
Hongmei Ji ◽  
...  

A layered microstructure of VOPO4/C and N-doping of PCN ensure excellent electrochemical performance.



2019 ◽  
Vol 5 (3) ◽  
pp. 742-748 ◽  
Author(s):  
Jianjun Chen ◽  
Weiwen Xin ◽  
Xiang-Yu Kong ◽  
Yongchao Qian ◽  
Xiaolu Zhao ◽  
...  


2017 ◽  
Vol 4 (9) ◽  
Author(s):  
Wanpeng Liu ◽  
Zhitao Zhou ◽  
Shaoqing Zhang ◽  
Zhifeng Shi ◽  
Justin Tabarini ◽  
...  


2017 ◽  
Vol 5 (25) ◽  
pp. 13052-13061 ◽  
Author(s):  
Pengbo Zhai ◽  
Jian Qin ◽  
Lichao Guo ◽  
Naiqin Zhao ◽  
Chunsheng Shi ◽  
...  

Mulberry-like Sn2Nb2O7/SnO2nanoparticles homogeneously anchored on 3D carbon networks were prepared as an anode material for high-performance SIBs.





2015 ◽  
Vol 271 ◽  
pp. 173-179 ◽  
Author(s):  
Peng Li ◽  
Yang Liu ◽  
Jingyan Liu ◽  
Zhongtao Li ◽  
Guiliang Wu ◽  
...  


Nanoscale ◽  
2015 ◽  
Vol 7 (42) ◽  
pp. 17791-17797 ◽  
Author(s):  
Jiawei Zhang ◽  
Yurong Cai ◽  
Qiwei Zhong ◽  
Dongzhi Lai ◽  
Juming Yao

The features of a carbon substrate are crucial for the electrochemical performance of lithium–sulfur (Li–S) batteries.



Molecules ◽  
2019 ◽  
Vol 24 (18) ◽  
pp. 3271 ◽  
Author(s):  
Onyeabor ◽  
Paik ◽  
Kovvasu ◽  
Ding ◽  
Lin ◽  
...  

Celastrol (CL), a bioactive compound isolated from Tripterygium wilfordii, has demonstrated bioactivities against a variety of diseases including cancer and obesity. However, its poor water solubility and rapid in vivo clearance limit its clinical applications. To overcome these limitations, nanotechnology has been employed to improve its pharmacokinetic properties. Nanoparticles made of biological materials offer minimal adverse effects while maintaining the efficacy of encapsulated therapeutics. Silk fibroin (SF) solution was prepared successfully by extraction from the cocoons of silkworms, and a final concentration of 2 mg/mL SF solution was used for the preparation of CL-loaded SF nanoparticles (CL-SFNP) by the desolvation method. A stirring speed of 750 rpm and storage time of 20 h at −20 °C resulted in optimized product yield. A high-performance liquid chromatography (HPLC) method was developed and validated for the analysis of CL in rat plasma in terms of selectivity, linearity, intra-/inter-day precision and accuracy, and recovery. No interference was observed in rat plasma. Linearity in the concentration range of 0.05–5 µg/mL was observed with R2 of 0.999. Precision and accuracy values were below the limit of acceptance criteria, i.e., 15% for quality control (QC) samples and 20% for lower limit of quantification (LLOQ) samples. Rats were given intravenous (IV) administration of 1 mg/kg of pure CL in PEG 300 solution or CL-SFNP. The pharmacokinetic profile was improved with CL-SFNP compared to pure CL. Pure CL resulted in a maximum concentration (Cmax) value of 0.17 µg mL−1 at 5 min following administration, whereas that for CL-SFNP was 0.87 µg mL−1 and the extrapolated initial concentrations (C0) were 0.25 and 1.09 µg mL−1, respectively, for pure CL and CL-SFNP. A 2.4-fold increase in total area under the curve (AUC0-inf) (µg h mL−1) was observed with CL-SFNP when compared with pure CL. CL-SFNP demonstrated longer mean residence time (MRT; 0.67 h) than pure CL (0.26 h). In conclusion, the preparation of CL-SFNP was optimized and the formulation demonstrated improved pharmacokinetic properties compared to CL in solution following IV administration.



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