Photoconductivity of bridged polymeric phthalocyanines

Results of experiments on photoconductivity of one-dimensional bridged polymeric phthalocyanines [PcML]n consisting of different combinations of macrocycles, Pc, bridging ligands, L, and central metal atoms, M, are described. It is shown that the spectral response and photoconductive gain strongly depend on the type of bridging the planar phthalocyanine rings. Therefore, rules for the development of phthalocyanine-based polymeric photoconductors by synthesis, e.g., with significant long wavelength sensitivity, can be outlined.

[1]  M. Hanack,et al.  Photoconductivity of μ-cyanophthalocyaninato-cobalt (III) [PcCoCN]x , 1985 .

[2]  M. Hanack,et al.  Synthesis and properties of a new kind of one-dimensional conductor VIII. Synthesis and characterization of trans-bis-1-alkynyl substituted silicon, germanium, tin phthalocyanines and germanium hemiporphyrazines , 1981 .

[3]  M. Hanack,et al.  Axially bridged macrocyclic metal complexes as conductive polymers , 1986 .

[4]  M. Hanack,et al.  Axial polymerisiertes (Phthalocyaninato)eisen(II) mit Pyrazin, 4,4′‐Bipyridin, 1,4‐Diisocyanobenzol oder 1,4‐Diazabicyclo[2.2.2]octan als Brückenliganden; Darstellung, Charakterisierung und elektrische Leitfähigkeiten , 1983 .

[5]  M. Hanack,et al.  Correlations between Photoconductivity and Molecular Structure of Bridged Polymeric Phthalocyanines , 1991 .

[6]  F. F. Seelig Synthesis and Properties of a New Kind of One-Dimensional Conductors , 2022 .

[7]  D. D. Eley,et al.  Organic Semiconductors , 1963, Nature.

[8]  F. F. Seelig,et al.  Synthesis and Properties of a New Kind of One-Dimensional Conductors. 1. General Aspects , 1979 .

[9]  C. Braun,et al.  Field and temperature dependent recombination in anthracene. , 1969, Applied optics.

[10]  J. Koch,et al.  Photoconductivity of polymeric dibenz [b, i] 1,4,8,11-tetraaza [14] annulenato (μ-pyrazin)iron(II) [Fetaa(pyz)]n , 1986 .

[11]  V. A. Kolesnikov,et al.  On Charge Carrier Photogeneration Mechanisms in Organic Molecular Crystals , 1982 .