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Volumn 79, Issue 3, 2009, Pages

Optical pumping and negative luminescence polarization in charged GaAs quantum dots

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EID: 60349096686     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.79.035322     Document Type: Article
Times cited : (23)

References (37)
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    • 0004274074 scopus 로고
    • edited by F. Meier and B. P. Zakharchenya (Elsevier, Amsterdam
    • Optical Orientation, edited by, F. Meier, and, B. P. Zakharchenya, (Elsevier, Amsterdam, 1984).
    • (1984) Optical Orientation
  • 4
    • 0000661244 scopus 로고
    • 10.1051/jphysrad:01950001106025500
    • A. Kastler, J. Phys. Radium 11, 255 (1950). 10.1051/jphysrad: 01950001106025500
    • (1950) J. Phys. Radium , vol.11 , pp. 255
    • Kastler, A.1
  • 17
    • 60349098848 scopus 로고    scopus 로고
    • The electron charging transition in Fig. 1 occurs at an applied bias of 3.8 V due to a non-Ohmic back contact to the diode. For an Ohmic contact, the transition would occur below 1 V.
    • The electron charging transition in Fig. 1 occurs at an applied bias of 3.8 V due to a non-Ohmic back contact to the diode. For an Ohmic contact, the transition would occur below 1 V.
  • 28
    • 23544462460 scopus 로고
    • 10.1103/PhysRevB.30.931
    • D. Paget, Phys. Rev. B 30, 931 (1984). 10.1103/PhysRevB.30.931
    • (1984) Phys. Rev. B , vol.30 , pp. 931
    • Paget, D.1
  • 29
    • 60349090758 scopus 로고    scopus 로고
    • Laser power is included in the calculation through the expression Gb = (1-R) α Lz P n ω Aspot, where P is the laser power, R=0.3 is the reflection coefficient, α=2× 104 cm-1 is the absorption coefficient, n=0.5× 1010 cm-2 is the QD density, ω=1.6 eV is the photon energy, Lz =3× 10-7 cm is the quantum well width, and Aspot =π (40 μm) 2 /4 is the cross-sectional area of the laser beam.
    • Laser power is included in the calculation through the expression Gb = (1-R) α Lz P n ω Aspot, where P is the laser power, R=0.3 is the reflection coefficient, α=2× 104 cm-1 is the absorption coefficient, n=0.5× 1010 cm-2 is the QD density, ω=1.6 eV is the photon energy, Lz =3× 10-7 cm is the quantum well width, and Aspot =π (40 μm) 2 /4 is the cross-sectional area of the laser beam.
  • 30
    • 60349110925 scopus 로고    scopus 로고
    • The suppression of the radiative decay time of the trion compared to the exciton is connected with influence of the interparticle Coulomb interactions on the electron and hole wave functions.
    • The suppression of the radiative decay time of the trion compared to the exciton is connected with influence of the interparticle Coulomb interactions on the electron and hole wave functions.
  • 31


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.