Phonon-assisted carrier relaxation in self-assembled quantum dots

被引:0
|
作者
Ignatiev, IV [1 ]
Davydov, VG [1 ]
Kozin, IE [1 ]
Lee, JS [1 ]
Nair, SV [1 ]
Ren, HW [1 ]
Sugou, S [1 ]
Masumoto, Y [1 ]
机构
[1] JST, ERATO, Masumoto Single Quantum Dot Project, Tsukuba, Ibaraki 3002635, Japan
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Carrier relaxation dynamics in the InP and In GaAs quantum dots is studied by the technique of the electric field induced nonradiative losses and by the PL kinetics measurements. Clear evidences of efficient single-step relaxation with emission of the acoustic phonons are found. The findings give new and important insights into the interaction of the confined electron-hole pairs with the phonon subsystem.
引用
收藏
页码:1127 / 1128
页数:2
相关论文
共 50 条
  • [1] Electronic structure and phonon-assisted luminescence in self-assembled quantum dots
    García-Cristóbal, A
    Minnaert, AWE
    Fomin, VM
    Devreese, JT
    Silov, AY
    Haverkort, JEM
    Wolter, JH
    [J]. PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS, 1999, 215 (01): : 331 - 336
  • [2] Phonon-assisted relaxation and tunneling in self-assembled quantum dot molecules
    Gawarecki, Krzysztof
    Pochwala, Michal
    Grodecka-Grad, Anna
    Machnikowski, Pawel
    [J]. PHYSICAL REVIEW B, 2010, 81 (24):
  • [3] Phonon-assisted relaxation between triplet and singlet states in a self-assembled double quantum dot
    Gawarecki, Krzysztof
    Machnikowski, Pawel
    [J]. SCIENTIFIC REPORTS, 2021, 11 (01)
  • [4] Phonon-assisted relaxation between triplet and singlet states in a self-assembled double quantum dot
    Krzysztof Gawarecki
    Paweł Machnikowski
    [J]. Scientific Reports, 11
  • [5] LO phonon-assisted relaxations of photoexcited holes in type IICdS/ZnSe self-assembled quantum dots
    Kumano, H
    Yoshida, H
    Senoo, S
    Tawara, T
    Suemune, L
    [J]. PROCEEDINGS OF THE 25TH INTERNATIONAL CONFERENCE ON THE PHYSICS OF SEMICONDUCTORS, PTS I AND II, 2001, 87 : 1529 - 1530
  • [6] Carrier relaxation dynamics in self-assembled semiconductor quantum dots
    Kurtze, H.
    Seebeck, J.
    Gartner, P.
    Yakovlev, D. R.
    Reuter, D.
    Wieck, A. D.
    Bayer, M.
    Jahnke, F.
    [J]. PHYSICAL REVIEW B, 2009, 80 (23):
  • [7] Electron States, Phonon-Assisted Relaxation and Tunneling in Self-Assembled Quantum Dot Molecules in an Electric Field
    Gawarecki, K.
    Machnikowski, P.
    [J]. ACTA PHYSICA POLONICA A, 2011, 119 (05) : 637 - 639
  • [8] Phonon-Assisted Tunneling of an Electron in a Strained Self-Assembled Quantum Dot Molecule
    Pochwala, M.
    Machnikowski, P.
    [J]. ACTA PHYSICA POLONICA A, 2008, 114 (05) : 1285 - 1291
  • [9] Optical study of phonon-mediated carrier relaxation in CdTe/ZnTe self-assembled quantum dots
    Okuno, T
    Nomura, M
    Masumoto, Y
    Terai, Y
    Kuroda, S
    Takita, K
    [J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 2002, 71 (12) : 3052 - 3058
  • [10] Carrier relaxation and quantum decoherence of excited states in self-assembled quantum dots
    Htoon, H
    Kulik, D
    Baklenov, O
    Holmes, AL
    Takagahara, T
    Shih, CK
    [J]. PHYSICAL REVIEW B, 2001, 63 (24)