A continuous-flow microcapillary reactor for the preparation of a size series of CdSe nanocrystals

被引:213
作者
Yen, BKH
Stott, NE
Jensen, KF
Bawendi, MG
机构
[1] MIT, Dept Chem, Cambridge, MA 02139 USA
[2] MIT, Dept Chem Engn, Cambridge, MA 02139 USA
[3] MIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
关键词
D O I
10.1002/adma.200305162
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A microcapillary flow reactor has been used to prepare a size series of colloidal CdSe nanocrystals (NCs). The continuous-flow method (see Figure for schematic) produces samples with size distributions and quantum yields comparable to those prepared in conventional batch processes. The results obtained from the reactor provide insight into the kinetics of nucleation and growth for NC systems.
引用
收藏
页码:1858 / 1862
页数:5
相关论文
共 33 条
  • [1] BAWENDI MG, 2002, Patent No. 20020071952
  • [2] Semiconductor nanocrystals as fluorescent biological labels
    Bruchez, M
    Moronne, M
    Gin, P
    Weiss, S
    Alivisatos, AP
    [J]. SCIENCE, 1998, 281 (5385) : 2013 - 2016
  • [3] Size-controlled growth of CdSe nanocrystals in microfluidic reactors
    Chan, EM
    Mathies, RA
    Alivisatos, AP
    [J]. NANO LETTERS, 2003, 3 (02) : 199 - 201
  • [4] Quantum dot bioconjugates for ultrasensitive nonisotopic detection
    Chan, WCW
    Nie, SM
    [J]. SCIENCE, 1998, 281 (5385) : 2016 - 2018
  • [5] Electroluminescence from single monolayers of nanocrystals in molecular organic devices
    Coe, S
    Woo, WK
    Bawendi, M
    Bulovic, V
    [J]. NATURE, 2002, 420 (6917) : 800 - 803
  • [6] COLVIN VL, 1994, NATURE, V370, P354, DOI 10.1038/370354a0
  • [7] ELECTROLUMINESCENCE FROM CDSE QUANTUM-DOT POLYMER COMPOSITES
    DABBOUSI, BO
    BAWENDI, MG
    ONITSUKA, O
    RUBNER, MF
    [J]. APPLIED PHYSICS LETTERS, 1995, 66 (11) : 1316 - 1318
  • [8] EDADIAN MA, 1998, HDB HEAT TRANSFER, pCH5
  • [9] Microfluidic routes to the controlled production of nanoparticles
    Edel, JB
    Fortt, R
    deMello, JC
    deMello, AJ
    [J]. CHEMICAL COMMUNICATIONS, 2002, (10) : 1136 - 1137
  • [10] Color-selective semiconductor nanocrystal laser
    Eisler, HJ
    Sundar, VC
    Bawendi, MG
    Walsh, M
    Smith, HI
    Klimov, V
    [J]. APPLIED PHYSICS LETTERS, 2002, 80 (24) : 4614 - 4616