• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

Huang Juan (Huang Juan.) [1] | Zheng Chan (Zheng Chan.) [2] | Feng Miao (Feng Miao.) [3] (Scholars:冯苗) | Zhan Hong-bing (Zhan Hong-bing.) [4] (Scholars:詹红兵)

Indexed by:

EI Scopus SCIE PKU CSCD

Abstract:

In decades, metallo-phthalocyanines (MPcs) have undergone a renaissance because of their singular and unconventional physical properties. However, for the successful application of MPcs in practical devices, it is important to disperse We molecules into solid state matrix to fabricate We doped composite with desired properties. Inorganic glass is an ideal matrix because of its transparency and high environmental stability. One attractive approach to fabricating MOc/inorganic composite is sol-gel technique. In the present paper, silica gel glass matrix was prepared by hydrolysis and poly-condensation of tetraethyloxysilane. 1,2-dicyanobenzene and analytically pure soluble nickle salt were used as the nickle phthalocyanine (NiPc) reactants and chemical synthesis technique was used to prepare NiPc doped sol-gel materials at several temperatures. During the heat treatment, four 1,2-dicyanobenzene molecules and one nickle ion collide to form a NiPc molecule. In-situ synthesizing process of NiPc in the pores of silica gel glass matrix was traced by UV/Vis absorption spectra. Owing to the remarkable absorption band of NiPc in visible region, quantity of in-situ synthesized NiPc was calculated by the absorbance at certain wavelength of 670 run, using composites with physically doped NiPc as a reference. The in-situ synthesized kinetics was studied in detail and found to be consistent with Avrami-Erofeev equation. The reaction grades were deduced to be 4.5, 4.5, 3.7, 3.2 and 1.9 respectively at temperatures of 180 degrees C, 185 degrees C, 190 degrees C, 195 degrees C and 200 degrees C, respectively.

Keyword:

In situ synthesis Kinetics Nickle phthalocyanine Silica gel glass matrix UV/Vis absorption spectra

Community:

  • [ 1 ] [Huang Juan]Fuzhou Univ, Coll Mat Sci & Engn, Fuzhou 350002, Peoples R China
  • [ 2 ] [Zheng Chan]Fuzhou Univ, Coll Mat Sci & Engn, Fuzhou 350002, Peoples R China
  • [ 3 ] [Feng Miao]Fuzhou Univ, Coll Mat Sci & Engn, Fuzhou 350002, Peoples R China
  • [ 4 ] [Zhan Hong-bing]Fuzhou Univ, Coll Mat Sci & Engn, Fuzhou 350002, Peoples R China

Reprint 's Address:

  • 詹红兵

    [Zhan Hong-bing]Fuzhou Univ, Coll Mat Sci & Engn, Fuzhou 350002, Peoples R China

Show more details

Related Keywords:

Source :

SPECTROSCOPY AND SPECTRAL ANALYSIS

ISSN: 1000-0593

CN: 11-2200/O4

Year: 2009

Issue: 1

Volume: 29

Page: 207-210

0 . 7 0 0

JCR@2023

ESI Discipline: CHEMISTRY;

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

Online/Total:456/10034577
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1