Effect of Li3+ Ion Irradiation on Ionic Transport Properties of Complexed Polymer Electrolytes

2010 ◽  
Vol 1269 ◽  
Author(s):  
Prem Narain Gupta ◽  
Govind Kumar Prajapati ◽  
Rupesh Roshan

AbstractSwift heavy ion (SHI) irradiation effects on ionic conduction in the PVA-H3PO4 polymer electrolyte films have been investigated due to its variety of applications in electrochemical devices. Polymer electrolytes films are irradiated with 50 MeV Li3+ ions having five different fluences viz. 5x1010, 1011, 5x1011, 1012 and 5x1012 ions/cm2. It is observed that irradiation of the polymer electrolyte films with swift heavy ions shows enhancement in conductivity at lower fluences and decrease in conductivity at higher fluences. It appears that below the critical fluence, swift heavy ion irradiation increases the diffusivity of Li+ ion in the polymer electrolyte which provides larger pathways for ionic transport throughout the system. The temperature dependence of electrical conductivity variation has been used to compute the activation energy involved in conduction process.

RSC Advances ◽  
2021 ◽  
Vol 11 (42) ◽  
pp. 26218-26227
Author(s):  
R. Panda ◽  
S. A. Khan ◽  
U. P. Singh ◽  
R. Naik ◽  
N. C. Mishra

Swift heavy ion (SHI) irradiation in thin films significantly modifies the structure and related properties in a controlled manner.


Author(s):  
José Cardoso ◽  
Nabiha Ben Sedrine ◽  
Przemysław Jóźwik ◽  
Miguel C. Sequeira ◽  
Christian M. Wetzel ◽  
...  

Xe SHI irradiation of InGaN/GaN MQWs leads to surface damage and intermixing at the interfaces. The introduced defects cause a strong quenching of the luminescence as well as a change in the excitation mechanisms.


2021 ◽  
Vol 129 (3) ◽  
pp. 035108
Author(s):  
Harsh Gupta ◽  
Ravi K. Bommali ◽  
Santanu Ghosh ◽  
Himanshu Srivastava ◽  
Arvind Srivastava ◽  
...  

2015 ◽  
Vol 93 ◽  
pp. 1-11 ◽  
Author(s):  
Sulgiye Park ◽  
Maik Lang ◽  
Cameron L. Tracy ◽  
Jiaming Zhang ◽  
Fuxiang Zhang ◽  
...  

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