Transient Emission of the 'Off' State of Blinking Quantum Dots is not Governed by Auger Recombination Dynamics

被引：0
|
作者：
Rosen, Shamir [1 ]
Schwartz, Osip [1 ]
Oron, Dan [1 ]
机构：
[1] Weizmann Inst Sci, Dept Phys Complex Syst, IL-76100 Rehovot, Israel
来源：
2010 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) AND QUANTUM ELECTRONICS AND LASER SCIENCE CONFERENCE (QELS) | 2010年
关键词：
INTERMITTENCY; NANOCRYSTALS;
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：
Blinking in colloidal nanocrystals is studied through photon counting from single nanocrystals. Size independent 'off' state dynamics are observed in contrast to predictions by prevailing models which attribute 'dark' states to Auger recombination assisted quenching. (C)2010 Optical Society of America
引用
收藏
页数：2
相关论文
共 50 条
  • [41] Surface InP/In0.48Ga0.52P quantum dots: Carrier recombination dynamics and their interaction with fluorescent dyes
    Hestroffer, Karine
    Braun, Robert
    Ugur, Asli
    Tomm, Jens W.
    Hackbarth, Steffen
    Roeder, Beate
    Hatami, Fariba
    JOURNAL OF APPLIED PHYSICS, 2013, 114 (16)
  • [42] Photoexcited electron and hole dynamics in semiconductor quantum dots: phonon-induced relaxation, dephasing, multiple exciton generation and recombination
    Hyeon-Deuk, Kim
    Prezhdo, Oleg V.
    JOURNAL OF PHYSICS-CONDENSED MATTER, 2012, 24 (36)
  • [43] Probing slow dynamics by ultrafast process: Sol-gel transition detected by transient absorption spectroscopy of quantum dots
    Piatkowski, Piotr
    Ratajska-Gadomska, Bozena
    Gadomski, Wojciech
    JOURNAL OF MOLECULAR LIQUIDS, 2012, 176 : 106 - 111
  • [44] Exciton recombination dynamics in an ensemble of (In,Al)As/AlAs quantum dots with indirect band-gap and type-I band alignment
    Shamirzaev, T. S.
    Debus, J.
    Abramkin, D. S.
    Dunker, D.
    Yakovlev, D. R.
    Dmitriev, D. V.
    Gutakovskii, A. K.
    Braginsky, L. S.
    Zhuravlev, K. S.
    Bayer, M.
    PHYSICAL REVIEW B, 2011, 84 (15):
  • [45] Plasmon-Enhanced Surface-State Emission of CdSe Quantum Dots and Its Application to Microscale Luminescence Patterns
    Hu, Lian
    Wu, Huizhen
    Cai, Chunfeng
    Xu, Tianning
    Zhang, Bingpo
    Jin, Shuqiang
    Wan, Zhengfen
    Wei, Xiaodong
    JOURNAL OF PHYSICAL CHEMISTRY C, 2012, 116 (20): : 11283 - 11291
  • [46] Off-State-Free and Stable InP/ZnSe/ZnS Quantum Dots Enabled by Effectively Suppressing the Leakage of Charge Carriers
    Kim, Hye Seon
    Kim, Yeongcheol
    Cho, Seongwoo
    Jeong, Sohee
    Lim, Sung Nam
    Song, Jung Hoon
    Choa, Yongho
    Lee, Seunghyun
    Park, Kyoungwon
    Chae, Weon-Sik
    Woo, Ju Young
    JOURNAL OF PHYSICAL CHEMISTRY C, 2024, 128 (08): : 3343 - 3350
  • [47] Contributions of exciton fine structure and hole trapping on the hole state filling effect in the transient absorption spectra of CdSe quantum dots
    He, Sheng
    Li, Qiuyang
    Jin, Tao
    Lian, Tianquan
    JOURNAL OF CHEMICAL PHYSICS, 2022, 156 (05):
  • [48] Biocompatible off-stoichiometric copper indium sulfide quantum dots with tunable near-infrared emission via aqueous based synthesis
    Jiao, Mingxia
    Huang, Xiaodan
    Ma, Linzheng
    Li, Yun
    Zhang, Peisen
    Wei, Xiaojun
    Jing, Lihong
    Luo, Xiliang
    Rogach, Andrey L.
    Gao, Mingyuan
    CHEMICAL COMMUNICATIONS, 2019, 55 (100) : 15053 - 15056
  • [49] Ultrafast Charge Carrier Relaxation and Charge Transfer Dynamics of CdTe/CdS Core-Shell Quantum Dots as Studied by Femtosecond Transient Absorption Spectroscopy
    Rawalekar, Sachin
    Kaniyankandy, Sreejith
    Verma, Sandeep
    Ghosh, Hirendra N.
    JOURNAL OF PHYSICAL CHEMISTRY C, 2010, 114 (03): : 1460 - 1466
  • [50] Analysis of Trap-State Dynamics of Single CdSe/ZnS Quantum Dots on a TiO2 Substrate with Different Nb Concentrations
    Nagao, Yuki
    Fujiwara, Hideki
    Sasaki, Keiji
    JOURNAL OF PHYSICAL CHEMISTRY C, 2014, 118 (35): : 20571 - 20575
12345