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Effect of 50 MeV Li-ion irradiation on thermal and structural characteristics of polymer blends

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Title Effect of 50 MeV Li-ion irradiation on thermal and structural characteristics of polymer blends
 
Creator Sharma, Anita
Qureshi, Anjum
Singh, N L
Shrinet, V
Avasthi, D K
Rakshit, A K
 
Subject Polymer blends
Li-ion irradiation
FTIR
Thermo gravimetric analysis
Differential scanning calorimetry
 
Description 127-130
Fourier transform infrared (FTIR) spectroscopy, differential scanning calorimetry (DSC) and thermo gravimetric analysis (TGA) investigations of pristine and irradiated blended films were carried out. The experimental observations provide a quantitative evaluation of the IR results on the deterioration of chemical bonding with irradiation fluence. It is found that chemical structure is subjected to alteration in intensity with the fluence. It is revealed from TGA thermogram that blended polymer consisting of PVC and EVA in equal composition exhibits better thermal properties. DSC thermograms indicate that Tℊ has been shifted to lower temperature with broadening of peak, while no change in Tm has been observed up to the fluence of 10¹⁴ ions/cm².
 
Date 2008-11-19T06:47:43Z
2008-11-19T06:47:43Z
2007-02
 
Type Article
 
Identifier 0019-5596
http://hdl.handle.net/123456789/2460
 
Language en_US
 
Relation G01J 3/28
 
Publisher CSIR
 
Source IJPAP Vol.45(02) [February 2007]