Comparative study of electronic and optical properties of graphene and germanene: DFT study

We have performed a first-principle study of the electronic and optical properties of optimized structure of germanene and graphene by means of density functional theory, using the full potential linearized augmented plane wave (FP-LAPW) method based to Gradient Generazed approximation (GGA). Moreov...

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Published inOptik (Stuttgart) Vol. 158; pp. 693 - 698
Main Authors Ould NE, M.L., El hachimi, A.G., Boujnah, M., Benyoussef, A., El Kenz, A.
Format Journal Article
LanguageEnglish
Published Elsevier GmbH 01.04.2018
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Abstract We have performed a first-principle study of the electronic and optical properties of optimized structure of germanene and graphene by means of density functional theory, using the full potential linearized augmented plane wave (FP-LAPW) method based to Gradient Generazed approximation (GGA). Moreover, the enhanced absorption coefficient, reflectivity and refraction index are also study in both directions. In general, the calculated results indicate that the graphene and germanene are similar electronic structure with zero band gap at K point, further the absorption coefficient and reflectivity of germanene is higher in visible light than graphene; germanene holds great potential solar cell applications.
AbstractList We have performed a first-principle study of the electronic and optical properties of optimized structure of germanene and graphene by means of density functional theory, using the full potential linearized augmented plane wave (FP-LAPW) method based to Gradient Generazed approximation (GGA). Moreover, the enhanced absorption coefficient, reflectivity and refraction index are also study in both directions. In general, the calculated results indicate that the graphene and germanene are similar electronic structure with zero band gap at K point, further the absorption coefficient and reflectivity of germanene is higher in visible light than graphene; germanene holds great potential solar cell applications.
Author Boujnah, M.
El hachimi, A.G.
Benyoussef, A.
El Kenz, A.
Ould NE, M.L.
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Cites_doi 10.1103/PhysRevB.50.14916
10.1016/S0010-4655(99)00495-6
10.1016/j.surfrep.2011.10.001
10.1103/PhysRevB.12.3060
10.1126/science.1103346
10.1016/j.commatsci.2006.01.013
10.1103/PhysRevLett.102.236804
10.1088/1367-2630/16/9/095002
10.1088/0953-8984/27/44/443002
10.1166/jctn.2014.3428
10.1002/smll.201402041
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References Acun (bib0030) 2015; 27
Vogt (bib0035) 2012; 108
Dávila, Xian, Cahangirov, Rubio, LeLay (bib0020) 2014; 16
Matsukevich, Kuzmich (bib0010) 2004; 306
Andersen (bib0065) 1975; 12
Kara (bib0015) 2012; 67
Singh (bib0070) 1994
Ne, Ould (bib0085) 2017; 49
Şahin (bib0045) 2009; 80
Peterson, Wanger, Hufnagel, Scheffler, Blaha, Schwarz (bib0075) 2000; 126
Khenata, Bouhemadou, Sahnoun, Ali, Reshak, Baltache, Rabah (bib0080) 2006; 38
Cahangirov, Topsakal, Aktürk, Şahin, Ciraci (bib0040) 2009; 102
H. Behera, G. Mukhopadhyay, arXiv:1201.1164v1[condmat.mes-hall].
Blaha, Schwarz, Madsen, Kvasnicka, Luitz (bib0060) 2001
Morozov (bib0005) 2008; 100
Cahangirov, Topsakal, Aktürk, Sahin, Ciraci (bib0090) 2009; 102
Takeda, Shiraishi (bib0025) 1994; 50
Balendhran, Walia, Nili, Sriram, Bhaskaran (bib0050) 2015; 11
Trivedi, Srivastava, Kurchania (bib0055) 2014; 11
Balendhran (10.1016/j.ijleo.2017.12.089_bib0050) 2015; 11
Peterson (10.1016/j.ijleo.2017.12.089_bib0075) 2000; 126
Andersen (10.1016/j.ijleo.2017.12.089_bib0065) 1975; 12
Morozov (10.1016/j.ijleo.2017.12.089_bib0005) 2008; 100
Ne (10.1016/j.ijleo.2017.12.089_bib0085) 2017; 49
Trivedi (10.1016/j.ijleo.2017.12.089_bib0055) 2014; 11
Blaha (10.1016/j.ijleo.2017.12.089_bib0060) 2001
Khenata (10.1016/j.ijleo.2017.12.089_bib0080) 2006; 38
Dávila (10.1016/j.ijleo.2017.12.089_bib0020) 2014; 16
Kara (10.1016/j.ijleo.2017.12.089_bib0015) 2012; 67
Cahangirov (10.1016/j.ijleo.2017.12.089_bib0090) 2009; 102
Vogt (10.1016/j.ijleo.2017.12.089_bib0035) 2012; 108
Singh (10.1016/j.ijleo.2017.12.089_bib0070) 1994
Acun (10.1016/j.ijleo.2017.12.089_bib0030) 2015; 27
Cahangirov (10.1016/j.ijleo.2017.12.089_bib0040) 2009; 102
Matsukevich (10.1016/j.ijleo.2017.12.089_bib0010) 2004; 306
Takeda (10.1016/j.ijleo.2017.12.089_bib0025) 1994; 50
Şahin (10.1016/j.ijleo.2017.12.089_bib0045) 2009; 80
10.1016/j.ijleo.2017.12.089_bib0095
References_xml – volume: 38
  start-page: 29
  year: 2006
  end-page: 38
  ident: bib0080
  publication-title: Comput. Mater. Sci.
  contributor:
    fullname: Rabah
– year: 1994
  ident: bib0070
  article-title: Plane waves, peudopotential and the LAPW method
  publication-title: Boston Dortrecht
  contributor:
    fullname: Singh
– year: 2001
  ident: bib0060
  article-title: WIEN 2k, Augmented Plane Wave + Local Orbitals Program for Calculating Crystal Properties
  contributor:
    fullname: Luitz
– volume: 16
  start-page: 095002
  year: 2014
  ident: bib0020
  article-title: Germanene: a novel two-dimensional germanium allotrope akin to graphene and silicene
  publication-title: New J. Phys.
  contributor:
    fullname: LeLay
– volume: 306
  start-page: 663
  year: 2004
  end-page: 666
  ident: bib0010
  article-title: Quantum state transfer between matter and light
  publication-title: Science
  contributor:
    fullname: Kuzmich
– volume: 102
  year: 2009
  ident: bib0040
  article-title: Two- and one-dimensional honeycomb structures of silicon and germanium
  publication-title: Phys. Rev. Lett.
  contributor:
    fullname: Ciraci
– volume: 126
  start-page: 294
  year: 2000
  end-page: 309
  ident: bib0075
  publication-title: Comput. Phys. Commun.
  contributor:
    fullname: Schwarz
– volume: 108
  year: 2012
  ident: bib0035
  article-title: Silicene: compelling experimental evidence for graphene like two-dimensional silicon
  publication-title: Phys. Rev. Lett.
  contributor:
    fullname: Vogt
– volume: 80
  year: 2009
  ident: bib0045
  article-title: Monolayer honeycomb structures of group-IV elements and III-V binary compounds: first-principles calculations
  publication-title: Phys. Rev. B
  contributor:
    fullname: Şahin
– volume: 11
  start-page: 640
  year: 2015
  end-page: 652
  ident: bib0050
  article-title: Elemental analogues of graphene: silicene, germanene, stanene, and phosphorene
  publication-title: Small
  contributor:
    fullname: Bhaskaran
– volume: 50
  start-page: 14916
  year: 1994
  ident: bib0025
  article-title: Theoretical possibility of stage corrugation in Si and Ge analogs of graphite
  publication-title: Phys. Rev. B
  contributor:
    fullname: Shiraishi
– volume: 100
  year: 2008
  ident: bib0005
  article-title: Giant intrinsic carrier mobilities in graphene and its bilayer
  publication-title: Phys. Rev. Lett.
  contributor:
    fullname: Morozov
– volume: 49
  start-page: 1
  year: 2017
  end-page: 13
  ident: bib0085
  article-title: Electronic optical, properties and widening band gap of graphene with Ge doping
  publication-title: Opt. Quant. Electron.
  contributor:
    fullname: Ould
– volume: 11
  start-page: 781
  year: 2014
  end-page: 788
  ident: bib0055
  article-title: Silicene and germanene: A first principle study of electronic structure and effect of hydrogenation-passivation
  publication-title: J. Comput. Theor. Nanosci.
  contributor:
    fullname: Kurchania
– volume: 12
  start-page: 3060
  year: 1975
  ident: bib0065
  article-title: Linear methods in band theory
  publication-title: Phys. Rev. B
  contributor:
    fullname: Andersen
– volume: 27
  start-page: 443002
  year: 2015
  ident: bib0030
  article-title: Germanene: the germanium analogue of graphene
  publication-title: J. Phys. Condens. Matter
  contributor:
    fullname: Acun
– volume: 67
  start-page: 1
  year: 2012
  end-page: 18
  ident: bib0015
  article-title: A review on silicene — new candidate for electronics
  publication-title: Surf. Sci. Rep.
  contributor:
    fullname: Kara
– volume: 102
  start-page: 236804
  year: 2009
  ident: bib0090
  publication-title: Phy. Rev. Lett.
  contributor:
    fullname: Ciraci
– volume: 50
  start-page: 14916
  issue: n° 20
  year: 1994
  ident: 10.1016/j.ijleo.2017.12.089_bib0025
  article-title: Theoretical possibility of stage corrugation in Si and Ge analogs of graphite
  publication-title: Phys. Rev. B
  doi: 10.1103/PhysRevB.50.14916
  contributor:
    fullname: Takeda
– volume: 108
  issue: April (n° 15)
  year: 2012
  ident: 10.1016/j.ijleo.2017.12.089_bib0035
  article-title: Silicene: compelling experimental evidence for graphene like two-dimensional silicon
  publication-title: Phys. Rev. Lett.
  contributor:
    fullname: Vogt
– volume: 49
  start-page: 1
  year: 2017
  ident: 10.1016/j.ijleo.2017.12.089_bib0085
  article-title: Electronic optical, properties and widening band gap of graphene with Ge doping
  publication-title: Opt. Quant. Electron.
  contributor:
    fullname: Ne
– volume: 126
  start-page: 294
  issue: 3
  year: 2000
  ident: 10.1016/j.ijleo.2017.12.089_bib0075
  publication-title: Comput. Phys. Commun.
  doi: 10.1016/S0010-4655(99)00495-6
  contributor:
    fullname: Peterson
– volume: 67
  start-page: 1
  issue: January) n° 1
  year: 2012
  ident: 10.1016/j.ijleo.2017.12.089_bib0015
  article-title: A review on silicene — new candidate for electronics
  publication-title: Surf. Sci. Rep.
  doi: 10.1016/j.surfrep.2011.10.001
  contributor:
    fullname: Kara
– volume: 12
  start-page: 3060
  issue: n° 8
  year: 1975
  ident: 10.1016/j.ijleo.2017.12.089_bib0065
  article-title: Linear methods in band theory
  publication-title: Phys. Rev. B
  doi: 10.1103/PhysRevB.12.3060
  contributor:
    fullname: Andersen
– volume: 102
  issue: June (n° 23)
  year: 2009
  ident: 10.1016/j.ijleo.2017.12.089_bib0040
  article-title: Two- and one-dimensional honeycomb structures of silicon and germanium
  publication-title: Phys. Rev. Lett.
  contributor:
    fullname: Cahangirov
– volume: 306
  start-page: 663
  issue: n° 5696
  year: 2004
  ident: 10.1016/j.ijleo.2017.12.089_bib0010
  article-title: Quantum state transfer between matter and light
  publication-title: Science
  doi: 10.1126/science.1103346
  contributor:
    fullname: Matsukevich
– volume: 80
  issue: October (n° 15)
  year: 2009
  ident: 10.1016/j.ijleo.2017.12.089_bib0045
  article-title: Monolayer honeycomb structures of group-IV elements and III-V binary compounds: first-principles calculations
  publication-title: Phys. Rev. B
  contributor:
    fullname: Şahin
– volume: 38
  start-page: 29
  year: 2006
  ident: 10.1016/j.ijleo.2017.12.089_bib0080
  publication-title: Comput. Mater. Sci.
  doi: 10.1016/j.commatsci.2006.01.013
  contributor:
    fullname: Khenata
– volume: 100
  issue: January) n° 1
  year: 2008
  ident: 10.1016/j.ijleo.2017.12.089_bib0005
  article-title: Giant intrinsic carrier mobilities in graphene and its bilayer
  publication-title: Phys. Rev. Lett.
  contributor:
    fullname: Morozov
– volume: 102
  start-page: 236804
  year: 2009
  ident: 10.1016/j.ijleo.2017.12.089_bib0090
  publication-title: Phy. Rev. Lett.
  doi: 10.1103/PhysRevLett.102.236804
  contributor:
    fullname: Cahangirov
– volume: 16
  start-page: 095002
  issue: September) n° 9
  year: 2014
  ident: 10.1016/j.ijleo.2017.12.089_bib0020
  article-title: Germanene: a novel two-dimensional germanium allotrope akin to graphene and silicene
  publication-title: New J. Phys.
  doi: 10.1088/1367-2630/16/9/095002
  contributor:
    fullname: Dávila
– year: 1994
  ident: 10.1016/j.ijleo.2017.12.089_bib0070
  article-title: Plane waves, peudopotential and the LAPW method
  publication-title: Boston Dortrecht
  contributor:
    fullname: Singh
– year: 2001
  ident: 10.1016/j.ijleo.2017.12.089_bib0060
  contributor:
    fullname: Blaha
– ident: 10.1016/j.ijleo.2017.12.089_bib0095
– volume: 27
  start-page: 443002
  issue: November(n° 44)
  year: 2015
  ident: 10.1016/j.ijleo.2017.12.089_bib0030
  article-title: Germanene: the germanium analogue of graphene
  publication-title: J. Phys. Condens. Matter
  doi: 10.1088/0953-8984/27/44/443002
  contributor:
    fullname: Acun
– volume: 11
  start-page: 781
  issue: March (n° 3)
  year: 2014
  ident: 10.1016/j.ijleo.2017.12.089_bib0055
  article-title: Silicene and germanene: A first principle study of electronic structure and effect of hydrogenation-passivation
  publication-title: J. Comput. Theor. Nanosci.
  doi: 10.1166/jctn.2014.3428
  contributor:
    fullname: Trivedi
– volume: 11
  start-page: 640
  issue: February (n° 6)
  year: 2015
  ident: 10.1016/j.ijleo.2017.12.089_bib0050
  article-title: Elemental analogues of graphene: silicene, germanene, stanene, and phosphorene
  publication-title: Small
  doi: 10.1002/smll.201402041
  contributor:
    fullname: Balendhran
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Snippet We have performed a first-principle study of the electronic and optical properties of optimized structure of germanene and graphene by means of density...
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SubjectTerms Band gap engineering
Electronic properties
Graphene germanene
Superlattices
Title Comparative study of electronic and optical properties of graphene and germanene: DFT study
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