Optical properties of zinc phthalocyanine nanoparticle dispersions

被引:36
作者
Nitschke, C [1 ]
O'Flaherty, SM [1 ]
Kröll, M [1 ]
Doyle, JJ [1 ]
Blau, WJ [1 ]
机构
[1] Univ Dublin Trinity Coll, Mat Ireland Polymer Res Ctr, Dept Phys, Dublin 2, Ireland
关键词
D O I
10.1016/j.cplett.2003.11.071
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
We report a study of the fabrication of aqueous nanoparticle dispersions from metallo-phthalocyanine solutions. Furthermore, we examine these nanoparticles using transmission electron and atomic force microscopy (TEM and AFM, respectively). Linear absorption and fluorescence spectroscopy are employed to characterise the novel nanoparticles. Finally, we demonstrate a significant improvement in their nonlinear optical dissipative response compared to dissolved solutions of the same phthalocyanines. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:555 / 560
页数:6
相关论文
共 25 条
[1]   UV-Vis spectroscopic and chemometric study on the aggregation of ionic dyes in water [J].
Antonov, L ;
Gergov, G ;
Petrov, V ;
Kubista, M ;
Nygren, J .
TALANTA, 1999, 49 (01) :99-106
[2]   Novel fabrication process of organic microcrystals using microwave-irradiation [J].
Baba, K ;
Kasai, H ;
Okada, S ;
Oikawa, H ;
Nakanishi, H .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 2000, 39 (12A) :L1256-L1258
[3]  
Balaban TS, 2000, EUR J ORG CHEM, V2000, P4047
[4]  
CHEN Y, 2002, CHEM-EUR J, V21, P4829
[5]  
COULTER DR, 1989, SPIE P, V42, P1105
[6]   Phthalocyanines and related compounds: organic targets for nonlinear optical applications [J].
de la Torre, G ;
Vazquez, P ;
Agullo-Lopez, F ;
Torres, T .
JOURNAL OF MATERIALS CHEMISTRY, 1998, 8 (08) :1671-1683
[7]   Guest-binding properties of functionally porous crystal based on metal complex of p-tert-butylthiacalix[6]arene [J].
Endo, K ;
Kondo, Y ;
Aoyama, Y ;
Hamada, F .
TETRAHEDRON LETTERS, 2003, 44 (07) :1355-1358
[8]   CHEMICAL SYNTHESES BY MEANS OF MICROWAVE DIGESTION AS A FOCUSED OPEN-VESSEL SYSTEM - STRUCTURAL-PROPERTIES OF OXIDES AND HYDROXIDES AS POWDERS [J].
GASGNIER, M ;
ALBERT, L ;
DEROUET, J ;
BEAURY, L ;
LOUPY, A ;
PETIT, A ;
JACQUAULT, P .
JOURNAL OF ALLOYS AND COMPOUNDS, 1993, 198 (1-2) :73-83
[9]  
Kasha M., 1965, Pure Appl. Chem, V11, P371, DOI [10.1351/pac196511030371, DOI 10.1351/PAC196511030371]
[10]   NONLINEAR OPTICAL-PROPERTIES OF CARBON-BLACK SUSPENSIONS (INK) [J].
MANSOUR, K ;
SOILEAU, MJ ;
VANSTRYLAND, EW .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1992, 9 (07) :1100-1109