Nanostructured ZnS:Ni2+ photocatalysts prepared by ultrasonic spray pyrolysis

被引:134
作者
Bang, Jin Ho [1 ]
Hehnich, Richard J. [1 ]
Suslick, Kenneth S. [1 ]
机构
[1] Univ Illinois, Sch Chem Sci, Urbana, IL 61801 USA
关键词
D O I
10.1002/adma.200703188
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The preparation of visible-light- absorbing nanostructured ZnS:Ni2+ photocatalysts using ultrasonic spray pyrolysis (USP) is presented. The nanoparticles are significantly more active and stable towards H-2 evolution from aqueous K2SO3 and Na2S solution than conventional ZnS:Ni2+ powders, owing to their good crystallinity and high surface area. This demonstrates the utility of USP in the preparation of highly active photocatalysts.
引用
收藏
页码:2599 / +
页数:6
相关论文
共 41 条
  • [1] Porous carbon supports prepared by ultrasonic spray pyrolysis for direct methanol fuel cell electrodes
    Bang, Jin Ho
    Han, Kookil
    Skrabalak, Sara E.
    Kim, Hasuck
    Suslick, Kenneth S.
    [J]. JOURNAL OF PHYSICAL CHEMISTRY C, 2007, 111 (29) : 10959 - 10964
  • [2] THE DETERMINATION OF PORE VOLUME AND AREA DISTRIBUTIONS IN POROUS SUBSTANCES .1. COMPUTATIONS FROM NITROGEN ISOTHERMS
    BARRETT, EP
    JOYNER, LG
    HALENDA, PP
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1951, 73 (01) : 373 - 380
  • [3] Calvert J.G., 1966, Photochemistry
  • [4] One-step synthesis of mesoporous metal-SiO2 particles by an aerosol-assisted self-assembly process
    Hampsey, JE
    Arsenault, S
    Hu, QY
    Lu, YF
    [J]. CHEMISTRY OF MATERIALS, 2005, 17 (09) : 2475 - 2480
  • [5] A general approach towards hierarchical porous carbon particles
    Hampsey, JE
    Hu, QY
    Rice, L
    Pang, JB
    Wu, ZW
    Lu, YF
    [J]. CHEMICAL COMMUNICATIONS, 2005, (28) : 3606 - 3608
  • [6] Homogeneous, core-shell, and hollow-shell ZnS colloid-based photonic crystals
    Hosein, Ian D.
    Liddell, Chekesha M.
    [J]. LANGMUIR, 2007, 23 (05) : 2892 - 2897
  • [7] Mass production and high photocatalytic activity of ZnS nanoporous nanoparticles
    Hu, JS
    Ren, LL
    Guo, YG
    Liang, HP
    Cao, AM
    Wan, LJ
    Bai, CL
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2005, 44 (08) : 1269 - 1273
  • [8] Enhanced photocatalytic performance of brookite TiO2 macroporous particles prepared by spray drying with colloidal templating
    Iskandar, Ferry
    Nandiyanto, Asep Bayu Dani
    Yun, Ki Myoung
    Hogan, Christopher Joseph, Jr.
    Okuyama, Kikuo
    Biswas, Pratim
    [J]. ADVANCED MATERIALS, 2007, 19 (10) : 1408 - +
  • [9] Aerosol-assisted self-assembly of single-crystal core/nanoporous shell particles as model controlled release capsules
    Jiang, XM
    Brinker, CJ
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2006, 128 (14) : 4512 - 4513
  • [10] A novel method for the preparation of a highly stable and active CdS photocatalyst with a special surface nanostructure
    Jing, Dengwei
    Guo, Liejin
    [J]. JOURNAL OF PHYSICAL CHEMISTRY B, 2006, 110 (23) : 11139 - 11145