Doping Induced Structural Stability and Electronic Properties of GaN Nanotubes

The present paper discusses the effect of manganese doping on the structural stability and electronic band gap of chiral (2, 1), armchair (3, 3), and zigzag ((6, 0) and (10, 0)) single walled GaN nanotube by using density functional theory based Atomistix Toolkit (ATK) Virtual NanoLab (VNL). The str...

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Main Authors: Anurag Srivastava, Mohammad Irfan Khan, Neha Tyagi, Purnima Swaroop Khare
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2014/984591
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author Anurag Srivastava
Mohammad Irfan Khan
Neha Tyagi
Purnima Swaroop Khare
author_facet Anurag Srivastava
Mohammad Irfan Khan
Neha Tyagi
Purnima Swaroop Khare
author_sort Anurag Srivastava
collection DOAJ
description The present paper discusses the effect of manganese doping on the structural stability and electronic band gap of chiral (2, 1), armchair (3, 3), and zigzag ((6, 0) and (10, 0)) single walled GaN nanotube by using density functional theory based Atomistix Toolkit (ATK) Virtual NanoLab (VNL). The structural stability has been analyzed in terms of minimum ground state total energy, binding, and formation energy. As an effect of Mn doping (1–4 atoms), all the GaN nanotubes taken into consideration show semiconducting to metallic transition first and after certain level of Mn doping changes its trend.
format Article
id doaj-art-f2ed9d8748ba41ccae3919764400ab12
institution Kabale University
issn 2356-6140
1537-744X
language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series The Scientific World Journal
spelling doaj-art-f2ed9d8748ba41ccae3919764400ab122025-02-03T05:48:27ZengWileyThe Scientific World Journal2356-61401537-744X2014-01-01201410.1155/2014/984591984591Doping Induced Structural Stability and Electronic Properties of GaN NanotubesAnurag Srivastava0Mohammad Irfan Khan1Neha Tyagi2Purnima Swaroop Khare3Advanced Materials Research Group, Computational Nano Science & Technology Lab, ABV-Indian Institute of Information Technology & Management Gwalior (M.P.) 474015, IndiaAdvanced Materials Research Group, Computational Nano Science & Technology Lab, ABV-Indian Institute of Information Technology & Management Gwalior (M.P.) 474015, IndiaAdvanced Materials Research Group, Computational Nano Science & Technology Lab, ABV-Indian Institute of Information Technology & Management Gwalior (M.P.) 474015, IndiaSchool of Nanotechnology, Rajiv Gandhi Proudyogiki Vishwavidyalaya Bhopal (M.P.) 462033, IndiaThe present paper discusses the effect of manganese doping on the structural stability and electronic band gap of chiral (2, 1), armchair (3, 3), and zigzag ((6, 0) and (10, 0)) single walled GaN nanotube by using density functional theory based Atomistix Toolkit (ATK) Virtual NanoLab (VNL). The structural stability has been analyzed in terms of minimum ground state total energy, binding, and formation energy. As an effect of Mn doping (1–4 atoms), all the GaN nanotubes taken into consideration show semiconducting to metallic transition first and after certain level of Mn doping changes its trend.http://dx.doi.org/10.1155/2014/984591
spellingShingle Anurag Srivastava
Mohammad Irfan Khan
Neha Tyagi
Purnima Swaroop Khare
Doping Induced Structural Stability and Electronic Properties of GaN Nanotubes
The Scientific World Journal
title Doping Induced Structural Stability and Electronic Properties of GaN Nanotubes
title_full Doping Induced Structural Stability and Electronic Properties of GaN Nanotubes
title_fullStr Doping Induced Structural Stability and Electronic Properties of GaN Nanotubes
title_full_unstemmed Doping Induced Structural Stability and Electronic Properties of GaN Nanotubes
title_short Doping Induced Structural Stability and Electronic Properties of GaN Nanotubes
title_sort doping induced structural stability and electronic properties of gan nanotubes
url http://dx.doi.org/10.1155/2014/984591
work_keys_str_mv AT anuragsrivastava dopinginducedstructuralstabilityandelectronicpropertiesofgannanotubes
AT mohammadirfankhan dopinginducedstructuralstabilityandelectronicpropertiesofgannanotubes
AT nehatyagi dopinginducedstructuralstabilityandelectronicpropertiesofgannanotubes
AT purnimaswaroopkhare dopinginducedstructuralstabilityandelectronicpropertiesofgannanotubes