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Volumn 117, Issue 27, 2013, Pages 14229-14234

Ab initio electronic gaps of Ge nanodots: The role of self-energy effects

Author keywords

[No Author keywords available]

Indexed keywords

EXCITED-STATE PROPERTIES; EXTENDED SYSTEMS; GERMANIUM NANOCRYSTALS; NANO-STRUCTURING; QUALITATIVE DIFFERENCES; RYDBERG CHARACTER; SELF-ENERGY EFFECTS; SILICON NANO STRUCTURES;

EID: 84880174537     PISSN: 19327447     EISSN: 19327455     Source Type: Journal    
DOI: 10.1021/jp3121269     Document Type: Article
Times cited : (13)

References (33)
  • 1
    • 51149210200 scopus 로고
    • The Density Functional Formalism, its Applications and Prospects
    • Jones, R. O.; Gunnarsson, O. The Density Functional Formalism, its Applications and Prospects Rev. Mod. Phys. 1989, 61, 689-746
    • (1989) Rev. Mod. Phys. , vol.61 , pp. 689-746
    • Jones, R.O.1    Gunnarsson, O.2
  • 2
    • 22144469121 scopus 로고
    • Effects of Electron-Electron and Electron-Phonon Interactions on the One-Electron States of Solids
    • Hedin, L.; Lundqvist, S. Effects of Electron-Electron and Electron-Phonon Interactions on the One-Electron States of Solids Solid State Physics 1969, 23, 1-181
    • (1969) Solid State Physics , vol.23 , pp. 1-181
    • Hedin, L.1    Lundqvist, S.2
  • 4
    • 33646734839 scopus 로고    scopus 로고
    • Optical Excitations in Organic Molecules, Clusters, and Defects Studied by First-Principles Green's Function Methods
    • Tiago, M. L.; Chelikowsky, J. R. Optical Excitations in Organic Molecules, Clusters, and Defects Studied by First-Principles Green's Function Methods Phys. Rev. B 2006, 73, 205334-205352
    • (2006) Phys. Rev. B , vol.73 , pp. 205334-205352
    • Tiago, M.L.1    Chelikowsky, J.R.2
  • 7
    • 28344445410 scopus 로고    scopus 로고
    • Observation of the Quantum-Confinement Effect in Individual Ge Nanocrystals on Oxidized Si Substrates Using Scanning Tunneling Spectroscopy
    • Nakamura, Y.; Watanabe, K.; Fukuzawa, Y.; Ichikawa, M. Observation of the Quantum-Confinement Effect in Individual Ge Nanocrystals on Oxidized Si Substrates Using Scanning Tunneling Spectroscopy Appl. Phys. Lett. 2005, 87, 133119-133122
    • (2005) Appl. Phys. Lett. , vol.87 , pp. 133119-133122
    • Nakamura, Y.1    Watanabe, K.2    Fukuzawa, Y.3    Ichikawa, M.4
  • 8
    • 2142824281 scopus 로고    scopus 로고
    • Electron Affinities and Ionization Energies in Si and Ge Nanocrystals
    • Melnikov, D. V.; Chelikowsky, J. R. Electron Affinities and Ionization Energies in Si and Ge Nanocrystals Phys. Rev. B 2004, 69, 113305-113308
    • (2004) Phys. Rev. B , vol.69 , pp. 113305-113308
    • Melnikov, D.V.1    Chelikowsky, J.R.2
  • 9
    • 35949017831 scopus 로고
    • Accurate Exchange-Correlation Potential for Silicon and Its Discontinuity on Addition of an Electron
    • Godby, R. W.; Schlüter, M.; Sham, L. J. Accurate Exchange-Correlation Potential for Silicon and Its Discontinuity on Addition of an Electron Phys. Rev. Lett. 1986, 2415-2418
    • (1986) Phys. Rev. Lett. , pp. 2415-2418
    • Godby, R.W.1    Schlüter, M.2    Sham, L.J.3
  • 10
    • 34547237417 scopus 로고    scopus 로고
    • Density Functionals from Many-Body Perturbation Theory: The Band Gap for Semiconductors and Insulators
    • Grüning, M.; Marini, A.; Rubio, A. Density Functionals from Many-Body Perturbation Theory: The Band Gap for Semiconductors and Insulators J. Chem. Phys. 2006, 124, 154108-154116
    • (2006) J. Chem. Phys. , vol.124 , pp. 154108-154116
    • Grüning, M.1    Marini, A.2    Rubio, A.3
  • 11
    • 33750491253 scopus 로고    scopus 로고
    • Effect of Spatial Nonlocality on the Density Functional Band Gap
    • Grüning, M.; Marini, A.; Rubio, A. Effect of Spatial Nonlocality on the Density Functional Band Gap Phys. Rev. B 2006, 74, 161103-161106(R)
    • (2006) Phys. Rev. B , vol.74
    • Grüning, M.1    Marini, A.2    Rubio, A.3
  • 12
  • 13
    • 0037458442 scopus 로고    scopus 로고
    • Dimensionality-Dependent Self-Energy Corrections and Exchange-Correlation Potential in Semiconductor Nanostructures
    • Delerue, C.; Allan, G.; Lannoo, M. Dimensionality-Dependent Self-Energy Corrections and Exchange-Correlation Potential in Semiconductor Nanostructures Phys. Rev. Lett. 2003, 90, 076803-076806
    • (2003) Phys. Rev. Lett. , vol.90 , pp. 076803-076806
    • Delerue, C.1    Allan, G.2    Lannoo, M.3
  • 15
    • 79961087483 scopus 로고    scopus 로고
    • Luminescence and Absorption in Germanium and Silicon Nanocrystals: The Influence of Compression, Surface Reconstruction, Optical Excitation, and Spin-Orbit Splitting
    • Weissker, H.-C.; Ning, N.; Bechstedt, F.; Vach, H. Luminescence and Absorption in Germanium and Silicon Nanocrystals: The Influence of Compression, Surface Reconstruction, Optical Excitation, and Spin-Orbit Splitting Phys. Rev. B 2011, 83, 125413-125418
    • (2011) Phys. Rev. B , vol.83 , pp. 125413-125418
    • Weissker, H.-C.1    Ning, N.2    Bechstedt, F.3    Vach, H.4
  • 16
  • 17
    • 0000101589 scopus 로고
    • Ab Initio Calculations of the Quasiparticle and Absorption Spectra of Clusters: The Sodium Tetramer
    • Onida, G.; Reining, L.; Godby, R. W.; Del Sole, R.; W. Andreoni, W. Ab Initio Calculations of the Quasiparticle and Absorption Spectra of Clusters: The Sodium Tetramer Phys. Rev. Lett. 1995, 75, 818-821
    • (1995) Phys. Rev. Lett. , vol.75 , pp. 818-821
    • Onida, G.1    Reining, L.2    Godby, R.W.3    Del Sole, R.4    Andreoni W, W.5
  • 20
    • 26144450583 scopus 로고
    • Self-Interaction Correction to Density-Functional Approximations for Many-Electron Systems
    • Perdew, J. P.; Zunger, A. Self-Interaction Correction to Density-Functional Approximations for Many-Electron Systems Phys. Rev. B 1981, 23, 5048-5079
    • (1981) Phys. Rev. B , vol.23 , pp. 5048-5079
    • Perdew, J.P.1    Zunger, A.2
  • 21
    • 33645426115 scopus 로고
    • Efficient Pseudopotentials for Plane-Wave Calculations
    • Troullier, N.; Martins, J. L. Efficient Pseudopotentials for Plane-Wave Calculations Phys. Rev. B 1991, 43, 1993-2006
    • (1991) Phys. Rev. B , vol.43 , pp. 1993-2006
    • Troullier, N.1    Martins, J.L.2
  • 22
    • 42749106326 scopus 로고    scopus 로고
    • Ab Initio Structural and Electronic Properties of Hydrogenated Silicon Nanoclusters in the Ground and Excited State
    • Degoli, E.; Cantele, G.; Luppi, E.; Magri, R.; Ninno, D.; Bisi, O.; Ossicini, S. Ab Initio Structural and Electronic Properties of Hydrogenated Silicon Nanoclusters in the Ground and Excited State Phys. Rev. B 2004, 69, 155411-155420
    • (2004) Phys. Rev. B , vol.69 , pp. 155411-155420
    • Degoli, E.1    Cantele, G.2    Luppi, E.3    Magri, R.4    Ninno, D.5    Bisi, O.6    Ossicini, S.7
  • 23
    • 26144466975 scopus 로고
    • Theory of the Quantum Confinement Effect on Excitons in Quantum Dots of Indirect-Gap Materials
    • Takagahara, T.; Takeda, K. Theory of the Quantum Confinement Effect on Excitons in Quantum Dots of Indirect-Gap Materials Phys. Rev. B 1992, 46, 15578-15581(R)
    • (1992) Phys. Rev. B , vol.46
    • Takagahara, T.1    Takeda, K.2
  • 24
    • 25544479230 scopus 로고
    • Electron Correlation in Semiconductors and Insulators: Band Gaps and Quasiparticle Energies
    • Hybertsen, M. S.; Louie, S. G. Electron Correlation in Semiconductors and Insulators: Band Gaps and Quasiparticle Energies Phys. Rev. B 1986, 34, 5390-5413
    • (1986) Phys. Rev. B , vol.34 , pp. 5390-5413
    • Hybertsen, M.S.1    Louie, S.G.2
  • 25
    • 66849106572 scopus 로고    scopus 로고
    • Reduced Quantum Confinement Effect and Electron-Hole Separation in SiGe Nanowires
    • Amato, M.; Palummo, M.; Ossicini, S. Reduced Quantum Confinement Effect and Electron-Hole Separation in SiGe Nanowires Phys. Rev. B 2009, 79, 201302-201305(R)
    • (2009) Phys. Rev. B , vol.79
    • Amato, M.1    Palummo, M.2    Ossicini, S.3
  • 26
    • 11644280620 scopus 로고
    • A Simple Model for the Ionization Potential, Electron Affinity, and Aqueous Redox Potentials of Small Semiconductor Crystallites
    • Brus, L. E. A Simple Model for the Ionization Potential, Electron Affinity, and Aqueous Redox Potentials of Small Semiconductor Crystallites J. Chem. Phys. 1983, 79, 5566-5571
    • (1983) J. Chem. Phys. , vol.79 , pp. 5566-5571
    • Brus, L.E.1
  • 27
    • 0031550473 scopus 로고    scopus 로고
    • Direct Pseudopotential Calculation of Exciton Coulomb and Exchange Energies in Semiconductor Quantum Dots
    • Franceschetti, A.; Zunger, A. Direct Pseudopotential Calculation of Exciton Coulomb and Exchange Energies in Semiconductor Quantum Dots Phys. Rev. Lett. 1997, 78, 915-918
    • (1997) Phys. Rev. Lett. , vol.78 , pp. 915-918
    • Franceschetti, A.1    Zunger, A.2
  • 28
    • 36149024990 scopus 로고
    • Intrinsic Optical Absorption in Germanium-Silicon Alloys
    • Braunstein, R.; Moore, A. R.; Herman, F. Intrinsic Optical Absorption in Germanium-Silicon Alloys Phys. Rev. 1958, 109, 695-710
    • (1958) Phys. Rev. , vol.109 , pp. 695-710
    • Braunstein, R.1    Moore, A.R.2    Herman, F.3
  • 29
    • 0000138218 scopus 로고    scopus 로고
    • State Mixing for Quasiparticles at Surfaces: Nonperturbative GW Approximation
    • Pulci, O.; Bechstedt, F.; Onida, G.; Del Sole, R.; Reining, L. State Mixing for Quasiparticles at Surfaces: Nonperturbative GW Approximation Phys. Rev. B 1999, 60, 16758-16761
    • (1999) Phys. Rev. B , vol.60 , pp. 16758-16761
    • Pulci, O.1    Bechstedt, F.2    Onida, G.3    Del Sole, R.4    Reining, L.5
  • 30
    • 0942299562 scopus 로고    scopus 로고
    • Image States and Excitons at Insulator Surfaces with Negative Electron Affinity
    • Rohlfing, M.; Wang, N.-P.; Krüger, P.; Pollmann, J. Image States and Excitons at Insulator Surfaces with Negative Electron Affinity Phys. Rev. Lett. 2003, 91, 256802-256805
    • (2003) Phys. Rev. Lett. , vol.91 , pp. 256802-256805
    • Rohlfing, M.1    Wang, N.-P.2    Krüger, P.3    Pollmann, J.4
  • 32
    • 72449195400 scopus 로고    scopus 로고
    • Optical Absorption of Diamond Nanocrystals from Ab Initio Density-Functional Calculations
    • Vörös, M. A.; Gali, A. Optical Absorption of Diamond Nanocrystals From Ab Initio Density-Functional Calculations Phys. Rev. B 2009, 80, 161411-161414(R)
    • (2009) Phys. Rev. B , vol.80
    • Vörös, M.A.1    Gali, A.2


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