Submitted on: 18 March 2010.
Revised on: 14 July 2010.
Accepted on: 24 July 2010.
___________________Advances in Natural Sciences-Nanoscience and Nanotechnology
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Submitted on: 22 September 2020.
Revised on: 09 December 2020.
Accepted on: 28 December 2020.
___________________Advances in Natural Sciences-Nanoscience and Nanotechnology
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Submitted on: 21 March 2008.
Revised on: 18 May 2008.
Accepted on: 07 July 2008.
___________________Advances in Natural Sciences-Nanoscience and Nanotechnology
Submitted on: 18 February 2020.
Revised on: 07 May 2020.
Accepted on: 02 June 2020.
___________________Advances in Natural Sciences-Nanoscience and Nanotechnology
Submitted on: 31 August 2005.
Revised on: 20 December 2005.
Accepted on: 09 February 2006.
___________________Advances in Natural Sciences-Nanoscience and Nanotechnology
Submitted on: 06 November 2018.
Revised on: 07 December 2018.
Accepted on: 02 February 2019.
___________________Advances in Natural Sciences-Nanoscience and Nanotechnology
Submitted on: 15 April 2007.
Revised on: 04 July 2007.
Accepted on: 25 July 2007.
___________________Advances in Natural Sciences-Nanoscience and Nanotechnology
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