Submitted on: 13 December 2014.
Revised on: 02 January 2015.
Accepted on: 18 January 2015.
___________________International Journal of Nanotechnology
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Submitted on: 07 March 2016.
Revised on: 24 June 2016.
Accepted on: 07 July 2016.
___________________International Journal of Nanotechnology
Submitted on: 28 August 2005.
Revised on: 28 September 2005.
Accepted on: 29 October 2005.
___________________International Journal of Nanotechnology
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