Template directed synthesis of mesoporous ZnO having high porosity and enhanced optoelectronic properties

被引:84
作者
Chandra, Debraj [1 ]
Mridha, Subrata [2 ]
Basak, Durga [2 ]
Bhaumik, Asim [1 ]
机构
[1] Indian Assoc Cultivat Sci, Dept Mat Sci, Kolkata 700032, India
[2] Indian Assoc Cultivat Sci, Dept Solid State Phys, Kolkata 700032, India
关键词
MOLECULAR-SIEVE MATERIALS; ZINC-OXIDE; ROOM-TEMPERATURE; SURFACE; HYBRID; NANOPARTICLES; LUMINESCENCE; FABRICATION; MECHANISM; RELEASE;
D O I
10.1039/b901941c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A simple route for the synthesis of a novel mesoporous zinc oxide material having wurtzite like nanocrystalline pore walls by using Schiff-base amine as template is reported, which shows very high BET surface area 456 m(2) g(-1)) and remarkably enhanced photoconductivity and photoluminescence at room temperature under visible light irradiation vis-a-vis bulk ZnO material.
引用
收藏
页码:2384 / 2386
页数:3
相关论文
共 37 条
  • [1] Mesoporous compound semiconductors from the reaction of metal ions with deltahedral [Ge9]4- clusters
    Armatas, Gerasimos S.
    Kanatzidis, Mercouri G.
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (34) : 11430 - 11436
  • [2] Ammoximation of ketones catalyzed by titanium-containing ethane bridged hybrid mesoporous silsesquioxane
    Bhaumik, A
    Kapoor, MP
    Inagaki, S
    [J]. CHEMICAL COMMUNICATIONS, 2003, (04) : 470 - 471
  • [3] Design and synthesis of nanostructured porous SnO2 with high surface areas and their optical and dielectric properties
    Chandra, Debraj
    Mukherjee, Nillohit
    Mondal, Anup
    Bhaumik, Asim
    [J]. JOURNAL OF PHYSICAL CHEMISTRY C, 2008, 112 (23) : 8668 - 8674
  • [4] Functionalized mesoporous cross-linked polymer as efficient host for loading gold nanoparticles and its electrocatalytic behavior for reduction of H2O2
    Chandra, Debraj
    Jena, Bikash Kumar
    Raj, C. Retna
    Bhaumik, Asim
    [J]. CHEMISTRY OF MATERIALS, 2007, 19 (25) : 6290 - 6296
  • [5] From microporous to mesoporous molecular sieve materials and their use in catalysis
    Corma, A
    [J]. CHEMICAL REVIEWS, 1997, 97 (06) : 2373 - 2419
  • [6] Ionic environment control of visible photoluminescence from ZnO nanoparticles
    Ghosh, Manoranjan
    Raychaudhuri, A. K.
    [J]. APPLIED PHYSICS LETTERS, 2008, 93 (12)
  • [7] Effect of substrate-induced strain on the structural, electrical, and optical properties of polycrystalline ZnO thin films
    Ghosh, R
    Basak, D
    Fujihara, S
    [J]. JOURNAL OF APPLIED PHYSICS, 2004, 96 (05) : 2689 - 2692
  • [8] Preparation of nanoporous ZnO using copolymer gel template
    Jiu, J
    Kurumada, K
    Tanigaki, M
    [J]. MATERIALS CHEMISTRY AND PHYSICS, 2003, 81 (01) : 93 - 98
  • [9] ORDERED MESOPOROUS MOLECULAR-SIEVES SYNTHESIZED BY A LIQUID-CRYSTAL TEMPLATE MECHANISM
    KRESGE, CT
    LEONOWICZ, ME
    ROTH, WJ
    VARTULI, JC
    BECK, JS
    [J]. NATURE, 1992, 359 (6397) : 710 - 712
  • [10] Different origins of visible luminescence in ZnO nanostructures fabricated by the chemical and evaporation methods
    Li, D
    Leung, YH
    Djurisic, AB
    Liu, ZT
    Xie, MH
    Shi, SL
    Xu, SJ
    Chan, WK
    [J]. APPLIED PHYSICS LETTERS, 2004, 85 (09) : 1601 - 1603