scholarly journals Density and viscosity of magnesium sulphate in formamide + ethylene glycol mixed solvents

2002 ◽  
Vol 114 (5) ◽  
pp. 495-500 ◽  
Author(s):  
A. Alp ◽  
A. K. Nain ◽  
N. Kumar ◽  
M. Ibrahim
2011 ◽  
Vol 347-353 ◽  
pp. 3379-3383
Author(s):  
Zhi Wei Li ◽  
Xu Xiang ◽  
Zong Min Tian

The synthesis of α-nickel hydroxide has been achieved via a facile liquid-phase precipitation approach, using the mixed solvents of ethylene glycol and water as reaction medium at low temperature. The XRD characterization indicates that pure phase α-Ni(OH)2can be obtained under variable temperature and pH value. The products present a flower-like micro-/nano-structure assembled with curved nanosheets. The nanosheets have the width of 100~500 nm and the thickness of 20~70 nm. The cavities are formed in the structure due to the interconnection of curved nanosheets. The solvents play a key role in the formation of Ni(OH)2with different forms. Pure phase α-Ni(OH)2can only be synthesized in the mixed solvents of ethylene glycol and water. Cyclic voltammetry was applied to test the electrochemical activity of the as-synthesized α-Ni(OH)2. The findings suggest that the α-Ni(OH)2with a micro-/nano-structure exhibits excellent electrochemical activity, which may be considered as a promising candidate of electrode material.


2019 ◽  
Vol 11 (1) ◽  
pp. 33-40 ◽  
Author(s):  
Shan Liu ◽  
Xi-Long Du ◽  
Chang Ma ◽  
Xing-Xiang Ji ◽  
Ming-Guo Ma ◽  
...  

2010 ◽  
Vol 64 (5) ◽  
Author(s):  
Guo-Quan Zhu ◽  
Fa-Gang Wang ◽  
Yu-Ying Liu ◽  
Qiao-Chun Gao

AbstractPoly(γ-benzyl l-glutamate)-graft-poly(ethylene glycol) (PBLG-graft-PEG) copolymer was synthesized by the ester exchange reaction of PBLG homopolymer with mPEG. Aggregation behavior of the PBLG-graft-PEG copolymer in mixtures of ethanol and chloroform was investigated by transmission electron microscopy (TEM), dynamic light scattering (DLS), and viscometry. Effects of the polymer solution concentration, grafting degree, test temperature, and chloroform content on the morphology, average particle diameter, and critical micelle concentration (CMC) of the micelles formed by the PBLG-graft-PEG copolymer in the mixed solvents were mainly studied. It was revealed that the PBLG-graft-PEG copolymer can self-assemble into polymeric micelles with a core-shell structure in various shapes depending on the preparation conditions.


2009 ◽  
Vol 311 (13) ◽  
pp. 3533-3538 ◽  
Author(s):  
Ellen Marie Flaten ◽  
Marion Seiersten ◽  
Jens-Petter Andreassen

2011 ◽  
Vol 56 (5) ◽  
pp. 2356-2361 ◽  
Author(s):  
Jing Tang ◽  
Yanyan Ma ◽  
Shu'ni Li ◽  
Quanguo Zhai ◽  
Yucheng Jiang ◽  
...  

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