Triblock copolymer synthesis of highly ordered large-pore periodic mesoporous organosilicas with the aid of inorganic salts

被引:209
作者
Guo, WP [1 ]
Park, JY [1 ]
Oh, MO [1 ]
Jeong, HW [1 ]
Cho, WJ [1 ]
Kim, I [1 ]
Ha, CS [1 ]
机构
[1] Pusan Natl Univ, Dept Polymer Sci & Engn, Pusan 609735, South Korea
关键词
D O I
10.1021/cm0258023
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
This communication describes the first preparation of highly ordered large-pore hexagonal periodic mesoporous organosilicas (PMOs) using triblock copolymer P123 as the template and inorganic salts as the auxiliary agents under strongly acidic conditions. The long-range structural order of the PMOs results from the enhanced self-assembly interaction imparted by inorganic salts.
引用
收藏
页码:2295 / +
页数:5
相关论文
共 48 条
  • [1] Periodic mesoporous organosilicas with organic groups inside the channel walls
    Asefa, T
    MacLachlan, MJ
    Coombs, N
    Ozin, GA
    [J]. NATURE, 1999, 402 (6764) : 867 - 871
  • [2] Novel bifunctional periodic mesoporous organosilicas, BPMOs: Synthesis, characterization, properties and in-situ selective hydroboration-alcoholysis reactions of functional groups
    Asefa, T
    Kruk, M
    MacLachlan, MJ
    Coombs, N
    Grondey, H
    Jaroniec, M
    Ozin, GA
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2001, 123 (35) : 8520 - 8530
  • [3] Asefa T, 2000, ANGEW CHEM INT EDIT, V39, P1808, DOI 10.1002/(SICI)1521-3773(20000515)39:10<1808::AID-ANIE1808>3.0.CO
  • [4] 2-G
  • [5] New nanocomposites: putting organic function "inside" the channel walls of periodic mesoporous silica
    Asefa, T
    Yoshina-Ishii, C
    MacLachlan, MJ
    Ozin, GA
    [J]. JOURNAL OF MATERIALS CHEMISTRY, 2000, 10 (08) : 1751 - 1755
  • [6] Nanoporous organosilicas: Periodic materials synthesized with surfactant templates in acidic media
    Burleigh, MC
    Markowitz, MA
    Spector, MS
    Gaber, BP
    [J]. JOURNAL OF PHYSICAL CHEMISTRY B, 2002, 106 (38) : 9712 - 9716
  • [7] Amine-functionalized periodic mesoporous organosilicas
    Burleigh, MC
    Markowitz, MA
    Spector, MS
    Gaber, BP
    [J]. CHEMISTRY OF MATERIALS, 2001, 13 (12) : 4760 - 4766
  • [8] Synthesis of periodic mesoporous organosilicas with block copolymer templates
    Burleigh, MC
    Markowitz, MA
    Wong, EM
    Lin, JS
    Gaber, BP
    [J]. CHEMISTRY OF MATERIALS, 2001, 13 (12) : 4411 - +
  • [9] Direct synthesis of periodic mesoporous organosilicas: Functional incorporation by co-condensation with organosilanes
    Burleigh, MC
    Markowitz, MA
    Spector, MS
    Gaber, BP
    [J]. JOURNAL OF PHYSICAL CHEMISTRY B, 2001, 105 (41) : 9935 - 9942
  • [10] Imprinted polysilsesquioxanes for the enhanced recognition of metal ions
    Burleigh, MC
    Dai, S
    Hagaman, EW
    Lin, JS
    [J]. CHEMISTRY OF MATERIALS, 2001, 13 (08) : 2537 - 2546