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Volumn 81, Issue 15, 2010, Pages

Continuously tunable band gap in GaN/AlN (0001) superlattices via built-in electric field

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EID: 77955371016     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.81.155301     Document Type: Article
Times cited : (28)

References (36)
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  • 27
    • 33645426115 scopus 로고
    • Specifically, we use the Troullier-Martins scheme [, 10.1103/PhysRevB.43. 1993];
    • Specifically, we use the Troullier-Martins scheme [N. Troullier and J. L. Martins, Phys. Rev. B 43, 1993 (1991) 10.1103/PhysRevB.43.1993
    • (1991) Phys. Rev. B , vol.43 , pp. 1993
    • Troullier, N.1    Martins, J.L.2
  • 28
    • 0033148229 scopus 로고    scopus 로고
    • as implemented in the FHIPP code [, 10.1016/S0010-4655(98)00201-X] to generate the SIC pseudopotentials.
    • as implemented in the FHIPP code [M. Fuchs and M. Scheffler, Comput. Phys. Commun. 119, 67 (1999) 10.1016/S0010-4655(98)00201-X
    • (1999) Comput. Phys. Commun. , vol.119 , pp. 67
    • Fuchs, M.1    Scheffler, M.2
  • 30
    • 0036827661 scopus 로고    scopus 로고
    • 10.1016/S0927-0256(02)00325-7Troullier-Martins pseudopotentials were constructed in atomic LDA calculations for Al (3 s2 ,3 p3 ,3 d0 ), Ga (3 d10 ,4 s2 ,4 p1 ), and N (2 s2 ,2 p3 ,3 d0 ) with pseudoization radii ( rs , rp , rd ) of (1.5, 1.5, 1.5) bohr, (2.2, 2.4, 2.1) bohr, and (1.8, 2.0, 2.1) bohr, respectively. SIC potentials were then added for the Ga3d and N2s and N2p states, constructed with a cutoff radius of 7.3 bohr. The potentials were used in Kleinman-Bylander form
    • X. Gonze, J.-M. Beuken, R. Caracas, F. Detraux, M. Fuchs, G.-M. Rignanese, L. Sindic, M. Verstraete, G. Zerah, F. Jollet, M. Torrent, A. Roy, M. Mikami, P. Ghosez, J.-Y. Raty, and D. C. Allan, Comput. Mater. Sci. 25, 478 (2002). 10.1016/S0927-0256(02)00325-7
    • (2002) Comput. Mater. Sci. , vol.25 , pp. 478
    • Gonze, X.1    Beuken, J.-M.2    Caracas, R.3    Detraux, F.4    Fuchs, M.5    Rignanese, G.-M.6    Sindic, L.7    Verstraete, M.8    Zerah, G.9    Jollet, F.10    Torrent, M.11    Roy, A.12    Mikami, M.13    Ghosez, P.14    Raty, J.-Y.15    Allan, D.C.16
  • 31
    • 0001161603 scopus 로고
    • 10.1103/PhysRevLett.48.1425] with the d -(Al and N) and s -components (Ga) as local potentials and checked to be free of ghost states.
    • L. Kleinman and D. M. Bylander. Phys. Rev. Lett. 48, 1425 (1982). 10.1103/PhysRevLett.48.1425
    • (1982) Phys. Rev. Lett. , vol.48 , pp. 1425
    • Kleinman, L.1    Bylander, D.M.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.