NONLINEAR-OPTICAL PROPERTIES AND FEMTOSECOND DYNAMICS OF CDTE QUANTUM DOTS

被引:11
|
作者
FRAGNITO, HL
RIOS, JMM
DUARTE, AS
PALANGE, E
NETO, JAM
CESAR, CL
BARBOSA, LC
ALVES, OL
CRUZ, CHB
机构
[1] Inst. de Fisica Gleb Wataghin, Univ. Estadual de Campinas
关键词
D O I
10.1088/0953-8984/5/33A/050
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We have grown CdTe quantum dots in glass, studied the relaxation dynamics in the femtosecond time scale, and measured the non-linear refractive index in the infrared. Our observations, of very large non-linear refractive index in the transparency region and femtosecond recovery times of the resonant non-linearity, indicate that these materials are most promising for all-optical photonic switching applications.
引用
收藏
页码:A179 / A180
页数:2
相关论文
共 50 条
  • [21] Optical Properties of Strained CdTe/ZnTe Pyramidal Quantum Dots
    Park, Seoung-Hwan
    Hong, Woo-Pyo
    JAPANESE JOURNAL OF APPLIED PHYSICS, 2010, 49 (01)
  • [22] Gamma irradiation effects on optical properties of CdTe quantum dots
    Raju, S. P.
    Hareesh, K.
    Dhole, S. D.
    Sanjeev, Ganesh
    INDIAN JOURNAL OF PURE & APPLIED PHYSICS, 2018, 56 (08) : 624 - 627
  • [23] Growth and optical properties of CdTe quantum dots in ZnTe nanowires
    Wojnar, Piotr
    Janik, Elzbieta
    Baczewski, Lech T.
    Kret, Slawomir
    Karczewski, G.
    Wojtowicz, Tomasz
    Goryca, Mateusz
    Kazimierczuk, Tomasz
    Kossacki, Piotr
    APPLIED PHYSICS LETTERS, 2011, 99 (11)
  • [24] Tunable Broadband Nonlinear Optical Properties of Black Phosphorus Quantum Dots for Femtosecond Laser Pulses
    Jiang, Xiao-Fang
    Zeng, Zhikai
    Li, Shuang
    Guo, Zhinan
    Zhang, Han
    Huang, Fei
    Xu, Qing-Hua
    MATERIALS, 2017, 10 (02):
  • [25] Nonlinear optical properties of free standing films of PbS quantum dots in the nonresonant femtosecond regime
    Kurian, Pushpa Ann
    Vijayan, C.
    AmitNag
    Goswami, Debabrata
    NANOPHOTONIC MATERIALS IV, 2007, 6639
  • [26] Exotic femtosecond nonlinear optical properties of laser ablated MoS2 quantum dots
    Nayak, Sudhanshu Kumar
    Ahmed, Md Soif
    Velpandian, Muthuraja
    Meduri, Praveen
    Rathod, Jagannath
    Soma, Venugopal Rao
    Raavi, Sai Santosh Kumar
    OPTICAL MATERIALS, 2024, 147
  • [27] NONLINEAR-OPTICAL RECTIFICATION IN THE ELECTRIC-FIELD-BIASED PARABOLIC QUANTUM DOTS
    GU, SW
    GUO, KX
    SOLID STATE COMMUNICATIONS, 1994, 89 (12) : 1023 - 1027
  • [28] Nonlinear Optical Properties of the Colloidal Quantum Dots
    Li, Jingzhou
    Dong, Hongxing
    Zhang, Long
    Yang, Boru
    2017 ASIA COMMUNICATIONS AND PHOTONICS CONFERENCE (ACP), 2017,
  • [29] Synthesis of CdTe and CdTe/CdS core-shell quantum dots and their optical properties
    Lu, Juanjuan
    Ge, Shenguang
    Wan, Fuwei
    Yu, Jinghua
    EMERGING FOCUS ON ADVANCED MATERIALS, PTS 1 AND 2, 2011, 306-307 : 1350 - 1353
  • [30] NONLINEAR-OPTICAL PROPERTIES OF THE FULLERENES
    KAFAFI, ZH
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1994, 208 : 31 - COMP