Photoionization of N-alkylphenothiazines in mesoporous metal silicoaluminophosphate molecular sieves

被引:19
作者
Bae, JY [1 ]
Ranjit, KT [1 ]
Luan, ZH [1 ]
Krishna, RM [1 ]
Kevan, L [1 ]
机构
[1] Univ Houston, Dept Chem, Houston, TX 77204 USA
来源
JOURNAL OF PHYSICAL CHEMISTRY B | 2000年 / 104卷 / 41期
关键词
D O I
10.1021/jp001500h
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
The photoionization of N-alkylphenothiazines (PCn where n = 1, 3, 6, 10, and 16) in mesoporous silicoaluminophosphate (UHM-3) and transition metal-substituted silicoaluminophosphate (MUHM-3 where M = Cu, Ni, Cr, and Mn) molecular sieves has been studied by electron spin resonance with ultraviolet irradiation at room temperature. Mesoporous UHM-3 and MUHM-3 molecular sieves were synthesized at room temperature. The effect of the ratio of Si/Al, the nature of the transition metal, and the concentration of the metal on the photoyield was examined. N-Alkylphenothiazine was incorporated into these mesoporous materials and the photoionization of PCn was studied.
引用
收藏
页码:9661 / 9669
页数:9
相关论文
共 91 条
  • [1] LASER PHOTOIONIZATION OF PHENOTHIAZINE IN ALCOHOLIC AND AQUEOUS MICELLAR SOLUTION - ELECTRON-TRANSFER FROM TRIPLET-STATES TO METAL-ION ACCEPTORS
    ALKAITIS, SA
    BECK, G
    GRATZEL, M
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1975, 97 (20) : 5723 - 5729
  • [2] [Anonymous], 1981, PHOTOCHEMICAL CONVER, DOI DOI 10.1007/s00340-006-2293-z
  • [3] 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
  • [4] SURFACE PHOTOCHEMISTRY - TRANSLATIONAL MOTION OF ORGANIC-MOLECULES ADSORBED ON SILICA-GEL AND ITS CONSEQUENCES
    BAUER, RK
    BORENSTEIN, R
    DEMAYO, P
    OKADA, K
    RAFALSKA, M
    WARE, WR
    WU, KC
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1982, 104 (17) : 4635 - 4644
  • [5] MOLECULAR OR SUPRAMOLECULAR TEMPLATING - DEFINING THE ROLE OF SURFACTANT CHEMISTRY IN THE FORMATION OF MICROPOROUS AND MESOPOROUS MOLECULAR-SIEVES
    BECK, JS
    VARTULI, JC
    KENNEDY, GJ
    KRESGE, CT
    ROTH, WJ
    SCHRAMM, SE
    [J]. CHEMISTRY OF MATERIALS, 1994, 6 (10) : 1816 - 1821
  • [6] A NEW FAMILY OF MESOPOROUS MOLECULAR-SIEVES PREPARED WITH LIQUID-CRYSTAL TEMPLATES
    BECK, JS
    VARTULI, JC
    ROTH, WJ
    LEONOWICZ, ME
    KRESGE, CT
    SCHMITT, KD
    CHU, CTW
    OLSON, DH
    SHEPPARD, EW
    MCCULLEN, SB
    HIGGINS, JB
    SCHLENKER, JL
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (27) : 10834 - 10843
  • [7] INFLUENCE OF SUBSTITUENTS ON SPECTRAL PROPERTIES OF RADICAL-CATIONS AND DICTATIONS DERIVED FROM CERTAIN PHENOTHIAZINES
    BIEHL, ER
    CHIOU, HS
    KEEPERS, J
    KENNARD, S
    REEVES, PC
    [J]. JOURNAL OF HETEROCYCLIC CHEMISTRY, 1975, 12 (02) : 397 - 399
  • [8] BODEA C, 1965, REV ROUM CHIM, V10, P887
  • [9] STORAGE OF LIGHT ENERGY BY PHOTOELECTRON TRANSFER ACROSS A SENSITIZED ZEOLITE SOLUTION INTERFACE
    BORJA, M
    DUTTA, PK
    [J]. NATURE, 1993, 362 (6415) : 43 - 45
  • [10] Breck D.W, 1974, ZEOLITE MOL SIEVES