Influence of air circulation on the structure and properties of melt-spun PAN precursor fibers during thermal oxidation

RSC Advances ◽  
2015 ◽  
Vol 5 (47) ◽  
pp. 37669-37674 ◽  
Author(s):  
Shuping Liu ◽  
Keqing Han ◽  
Lei Chen ◽  
Ying Zheng ◽  
Muhuo Yu

A new method of melt-spun process was developed to prepare PAN precursor fibers using ionic liquid as the medium of processing.

2015 ◽  
Vol 300 (10) ◽  
pp. 1001-1009 ◽  
Author(s):  
Shuping Liu ◽  
Keqing Han ◽  
Lei Chen ◽  
Ying Zheng ◽  
Muhuo Yu ◽  
...  

Soft Matter ◽  
2017 ◽  
Vol 13 (39) ◽  
pp. 7154-7160 ◽  
Author(s):  
T. Kang ◽  
S. Qian ◽  
G. S. Smith ◽  
C. Do ◽  
W. T. Heller

The structure of the microemulsion formed with an Ionic Liquid (IL) in specific systematic composition series has been investigated by small-angle neutron scattering to understand how the IL can be used to tune the structure and properties of microemulsions.


2003 ◽  
Vol 396 (1-2) ◽  
pp. 87-96 ◽  
Author(s):  
Zongquan Wu ◽  
Anqiu Zhang ◽  
Simona Percec ◽  
Shi Jin ◽  
Alexander J. Jing ◽  
...  

2012 ◽  
Vol 499 ◽  
pp. 80-84
Author(s):  
Huai Fang Wang ◽  
Wei Han Huang ◽  
Zhi Kai Wang

A series of blend films of cellulose and chitosan were prepared from 1-ethyl-3-methyl imidazole acetate ([Emim] Ac) by coagulating with ethanol. Structure, mechanical properties, thermal stability and antibacterial properties were investigated. The results showed that there were strong interactions and good compatibility between cellulose and chitosan in blend films. The blend films possess good mechanical properties and thermal stability, and the existence of chitosan endows blend films with antimicrobial property.


1976 ◽  
Vol 31 (7) ◽  
pp. 858-860
Author(s):  
Klaus Gärtner

Abstract The preparation starts from material in wire-form. One end of the wire is degassed under ultrahigh-vacuum conditions by a very simple electron-gun and finally melted to form a small smooth sphere. The tunneling barrier is formed by thermal oxidation of the investigated superconductor with oxygen under reduced pressure. The handling of the whole sample (masking and contacting procedures included) is very simple and allows to use this method for systematic tunneling-studies of the transition metal superconductors.


2017 ◽  
Vol 9 (4) ◽  
pp. 471-475
Author(s):  
Wenjun Sun ◽  
Kexin Sun ◽  
Lili Wang ◽  
Jinding Sun ◽  
Chengbao Yao ◽  
...  

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