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Volumn 93, Issue 22, 2008, Pages

Tuning the tunnel coupling of quantum dot molecules with longitudinal magnetic fields

Author keywords

[No Author keywords available]

Indexed keywords

GROUND STATE; MAGNETIC FIELD MEASUREMENT; MAGNETIC FIELDS; OPTICAL WAVEGUIDES; QUANTUM ELECTRONICS;

EID: 57349090196     PISSN: 00036951     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.3040058     Document Type: Article
Times cited : (13)

References (27)
  • 1
    • 6044225320 scopus 로고
    • 0163-1829 10.1103/PhysRevB.47.1683.
    • G. W. Bryant, Phys. Rev. B 0163-1829 10.1103/PhysRevB.47.1683 47, 1683 (1993).
    • (1993) Phys. Rev. B , vol.47 , pp. 1683
    • Bryant, G.W.1
  • 7
    • 0036529302 scopus 로고    scopus 로고
    • 1386-9477 10.1016/S1386-9477(02)00374-0.
    • A. J. Nozik, Physica E (Amsterdam) 1386-9477 10.1016/S1386-9477(02)00374- 0 14, 115 (2002).
    • (2002) Physica e (Amsterdam) , vol.14 , pp. 115
    • Nozik, A.J.1
  • 13
    • 0001091496 scopus 로고    scopus 로고
    • 0163-1829 10.1103/PhysRevB.62.2581.
    • G. Burkard, G. Seeling, and D. Loss, Phys. Rev. B 0163-1829 10.1103/PhysRevB.62.2581 62, 2581 (2000).
    • (2000) Phys. Rev. B , vol.62 , pp. 2581
    • Burkard, G.1    Seeling, G.2    Loss, D.3
  • 14
    • 0034904849 scopus 로고    scopus 로고
    • 0163-1829 10.1103/PhysRevB.63.195311.
    • M. Korkusinski and P. Hawrylak, Phys. Rev. B 0163-1829 10.1103/PhysRevB.63.195311 63, 195311 (2001).
    • (2001) Phys. Rev. B , vol.63 , pp. 195311
    • Korkusinski, M.1    Hawrylak, P.2
  • 22
    • 57349165221 scopus 로고    scopus 로고
    • When the two QDs of the molecule are identical, bonding and antibonding are simply the symmetric and antisymmetric linear combinations of atomic orbitals.
    • When the two QDs of the molecule are identical, bonding and antibonding are simply the symmetric and antisymmetric linear combinations of atomic orbitals.
  • 23
    • 57349183560 scopus 로고    scopus 로고
    • For holes (electrons), f mz (ρ,θ) is expanded on a basis of 6 (3) Bessel functions and z (z) on a basis of 30 harmonics. The coefficients are found with an exact diagonalization procedure.
    • For holes (electrons), f mz (ρ,θ) is expanded on a basis of 6 (3) Bessel functions and z (z) on a basis of 30 harmonics. The coefficients are found with an exact diagonalization procedure.
  • 24
    • 57349132333 scopus 로고    scopus 로고
    • The QDs are 2.5 nm high and have a radius of 15 nm. The interdot barrier is 3.5 nm long with height Vc =200 meV. GaAs Luttinger parameters are used, γ1 =6.98, γ2 =2.06, and γ3 =2.93 (Ref.).
    • The QDs are 2.5 nm high and have a radius of 15 nm. The interdot barrier is 3.5 nm long with height Vc =200 meV. GaAs Luttinger parameters are used, γ1 =6.98, γ2 =2.06, and γ3 =2.93 (Ref.).
  • 26
    • 57349157588 scopus 로고    scopus 로고
    • The upper (lower) QD is now 2.7 (2.3) nm high. The electron effective mass is me =0.067 m0 (m0 is the free electron mass), the conduction barrier potential is Vce =260 meV, and the dielectric constant is =12.4. The rest of the parameters are as in Ref..
    • The upper (lower) QD is now 2.7 (2.3) nm high. The electron effective mass is me =0.067 m0 (m0 is the free electron mass), the conduction barrier potential is Vce =260 meV, and the dielectric constant is =12.4. The rest of the parameters are as in Ref..


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.