Observation of enhanced two-photon absorption in ZnS quantum dots at an ultraviolet wavelength

被引：0
|
作者：
P.Kumbhakar [1 ]
M.Chattopadhyay [1 ]
R.Sarkar [1 ]
U.Chatterjee [2 ]
机构：
[1] Nanoscience Laboratory,Department of Physics,National Institute of Technology
[2] Laser Laboratory,Department of Physics,Burdwan University
来源：
Chinese Optics Letters | 2011年 / 9卷 / 10期
关键词：
ZnS; QDs;
D O I：
暂无
中图分类号：
O431.2 [量子光学];
学科分类号：
070207 ; 0803 ;
摘要：
Two-photon absorption(2PA) in zinc sulphide(ZnS) and Mn2+-doped ZnS quantum dots is reported by the z-scan technique,with nanosecond pulsed laser radiation at 355 nm.The observed values of the 2PA cross section of all the samples are 105 times larger than that of bulk ZnS.
引用
收藏
页码：67 / 70
页数：4
相关论文
共 50 条
  • [1] Observation of enhanced two-photon absorption in ZnS quantum dots at an ultraviolet wavelength
    Kumbhakar, P.
    Chattopadhyay, M.
    Sarkar, R.
    Chatterjee, U.
    [J]. CHINESE OPTICS LETTERS, 2011, 9 (10)
  • [2] Observation of two-photon absorption at UV radiation in ZnS quantum dots
    Chattopadhyay, Manajit
    Kumbhakar, Pathik
    Chatterjee, Udit
    [J]. PRAMANA-JOURNAL OF PHYSICS, 2014, 82 (02): : 327 - 330
  • [3] Observation of two-photon absorption at UV radiation in ZnS quantum dots
    MANAJIT CHATTOPADHYAY
    PATHIK KUMBHAKAR
    UDIT CHATTERJEE
    [J]. Pramana, 2014, 82 : 327 - 330
  • [4] Two-Photon Absorption of ZnS Quantum Dots: Interpreting the Nonlinear Spectrum
    Vivas, Marcelo G.
    Cury, John F.
    Schiavon, Marco A.
    Mendonca, Cleber R.
    [J]. JOURNAL OF PHYSICAL CHEMISTRY C, 2013, 117 (16): : 8530 - 8535
  • [5] Two-photon absorption in ZnO/ZnS core-shell quantum dots
    Liu, Shu-Yu
    Zhong, Mian-Zeng
    Meng, Xiu-Qing
    Li, Jing-Bo
    Wang, Yuan-Qian
    Xiao, Si
    He, Jun
    [J]. Faguang Xuebao/Chinese Journal of Luminescence, 2015, 36 (02): : 249 - 256
  • [6] Two-photon absorption properties of Mn-doped ZnS quantum dots
    Zheng Jia-Jin
    Zhang Gui-Lan
    Guo Yang-Xue
    Wang Xiao-Yan
    Chen Wen-Ju
    Zhang Xiao-Song
    Hua Yu-Lin
    [J]. CHINESE PHYSICS LETTERS, 2006, 23 (11) : 3097 - 3100
  • [7] Enhanced Photoluminescence due to Two-photon Enhanced Three-photon Absorption in Mn2+-doped ZnS Quantum Dots
    Subha, Radhu
    Nalla, Venkatram
    Feng, Xiaobo
    Vijayan, C.
    Ji, Wei
    [J]. LIGHT AND ITS INTERACTIONS WITH MATTER, 2014, 1620 : 401 - 405
  • [8] Two-photon absorption in CdTe quantum dots
    Padilha, LA
    Fu, J
    Hagan, DJ
    Van Stryland, EW
    Cesar, CL
    Barbosa, LC
    Cruz, CHB
    [J]. OPTICS EXPRESS, 2005, 13 (17): : 6460 - 6467
  • [9] The features of nonlinear absorption of two-photon excited excitons in CdSe/ZnS quantum dots
    Dneprovskii, V.
    Kozlova, M.
    Smirnov, A.
    Wumaier, T.
    [J]. PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES, 2012, 44 (09): : 1920 - 1923
  • [10] Nonlinear absorption and refraction of CdSe/ZnS quantum dots at two-photon resonant excitation of excitons
    Dneprovskii, V.
    Kabanin, D.
    Lyaskovskii, V.
    Santalov, A.
    Wumaier, T.
    Dang, Thai Giang
    Zhukov, E.
    [J]. PHYSICA STATUS SOLIDI C - CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 5, NO 7, 2008, 5 (07): : 2507 - 2510
12345