Radiation hardness of Ge{2}Sb{2}Te{5} thin films to 80 MeV Si ion irradiation

Author(s):  
Neetu Kanda ◽  
Anup Thakur ◽  
Fouran Singh ◽  
A. P. Singh
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.


2017 ◽  
Vol 1 (6) ◽  
Author(s):  
S. Cervera ◽  
M. Trassinelli ◽  
M. Marangolo ◽  
C. Carrétéro ◽  
V. Garcia ◽  
...  

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

2018 ◽  
Vol 173 (11-12) ◽  
pp. 1075-1082 ◽  
Author(s):  
Gennady Remnev ◽  
Jindrich Musil ◽  
Vladislav Tarbokov ◽  
Sergey Pavlov ◽  
Fedor Konusov ◽  
...  

1997 ◽  
Vol 494 ◽  
Author(s):  
R. M. Stroud ◽  
V. M. Browning ◽  
J. M. Byers ◽  
D. B. Chrisey ◽  
W. W. Fuller-Mora ◽  
...  

ABSTRACTThe effects of disorder on the transport and magnetic properties of pulsed laser deposited La0.7Ca0.3MnO3 thin films were studied. Ion irradiation with 10 MeV I and 6 MeV Si ions was used to produce controlled levels of defects ranging from 0.006 to 0.024 displacements per atom. The peak resistance temperature of the I-irradiated films decreased from 264K for the undamaged film to OK for the 0.016 dpa film. The magnetic ordering temperature decreased from 270K (undamaged) to 130K (0.011 dpa), and remained nearly constant at 130K for higher damage levels. This demonstrates a decoupling of the magnetic and metal-insulator transitions. A characteristic relationship between the peak resistance temperature and activation energy of resistance with the form Tp = 285(1-Δρ/115)0.13, was observed for all films. This characteristic relationship indicates that the range of resistivity and magnetoresistivity values for observed La0.7Ca0.3MnO3 can be explained in terms of disorder-limited polaron hopping.


2020 ◽  
Vol 9 (4) ◽  
pp. 045015 ◽  
Author(s):  
Saurabh Yadav ◽  
S. Dash ◽  
A. K. Patra ◽  
G. R. Umapathy ◽  
S. Ojha ◽  
...  
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