Solid-state reactions to synthesize nanostructured lead selenide semiconductor powders by high-energy milling

被引:9
作者
Rojas-Chavez, H. [1 ,2 ]
Reyes-Carmona, F. [3 ]
Jaramillo-Vigueras, D. [1 ]
机构
[1] IPN, Ctr Invest & Innovac Tecnol, Mexico City 02250, DF, Mexico
[2] IPN, Ctr Invest Ciencia Aplicada & Tecnol Avanzada, Mexico City 11500, DF, Mexico
[3] Univ Nacl Autonoma Mexico, Fac Quim, Mexico City 04510, DF, Mexico
关键词
Chalcogenides; Nanostructures; X-ray diffraction;
D O I
10.1016/j.materresbull.2011.06.024
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Both solid-solid and gas-solid reactions have been traced during high-energy milling of Se and PbO powders under vial (P,T) conditions in order to synthesize the PbSe phase. Chemical and thermodynamic arguments are postulated to discern the high-energy milling mechanism to transform PbO-Se micropowders onto PbSe-nanocrystals. A set of reactions were evaluated at around room temperature. Therefore an experimental campaign was designed to test the nature of reactions in the PbO-Se system during high-energy milling. (C) 2011 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1560 / 1565
页数:6
相关论文
共 12 条
  • [1] Characterization of mechanochemically synthesized lead selenide
    Achimovicova, Marcela
    Daneu, Nina
    Recnik, Aleksander
    Durisin, Juraj
    Balaz, Peter
    Fabian, Martin
    Kovac, Jaroslav
    Satka, Alexander
    [J]. CHEMICAL PAPERS, 2009, 63 (05) : 562 - 567
  • [2] [Anonymous], 1994, HSC CHEM WINDOWS VER
  • [3] Barin I., 1995, THERMOCHEMICAL DATA, V1, DOI DOI 10.1002/9783527619825
  • [4] Synthesis and characterization of PbSe quantum dots in phosphate glass
    Lipovskii, A
    Kolobkova, E
    Petrikov, V
    Kang, I
    Olkhovets, A
    Krauss, T
    Thomas, M
    Silcox, J
    Wise, F
    Shen, Q
    Kycia, S
    [J]. APPLIED PHYSICS LETTERS, 1997, 71 (23) : 3406 - 3408
  • [5] MOMPEAN FJ, 2005, CHEM THERMODYNAMICS, V7
  • [6] Analysis of nanocrystalline intermetallic compounds from their X-ray diffraction patterns
    Rojas-Chavez, H.
    Reyes-Carmona, F.
    Plascencia, G.
    Jaramillo-Vigueras, D.
    [J]. ADVANCED ELECTRON MICROSCOPY AND NANOMATERIALS, 2010, 644 : 69 - +
  • [7] PbTe mechanosynthesis from PbO and Te
    Rojas-Chavez, Hugo
    Diaz-de la Torre, Sebastian
    Jaramillo-Vigueras, David
    Plascencia, Gabriel
    [J]. JOURNAL OF ALLOYS AND COMPOUNDS, 2009, 483 (1-2) : 275 - 278
  • [8] Schmalzried H., 1974, SOLID STATE REACTION
  • [9] Soni P.R., 2001, MECH ALLOYING
  • [10] Turkdogan E., 1980, Physical chemistry of high-temperature technology