Studies of electrical conductivity in axially bridged phthalocyanine compounds

Dreßen M, Hanack M, Hirsch A, Thies R (1991)


Publication Type: Journal article, Original article

Publication year: 1991

Journal

Original Authors: Dreßen M., Hanack M., Hirsch A., Thies R.

Publisher: Elsevier

Book Volume: 42

Pages Range: 2609-2613

Journal Issue: 3

URI: https://www.scopus.com/record/display.uri?eid=2-s2.0-0026152959&origin=inward

Abstract

Stacked Phthalocyanine-metal complexes [PcML] with M = Co, Fe bridged e.g. by L = cyanide (CN), tetrazine (tz) or pyrazine (pyz) exhibit electrical conductivity with or without external doping. We present additional experiments to get a more detailed insight to the mechanism of conductivity. The conductivities of the parent compound [PcFe(pyz)], [PcFe(tz)], [(HO)PcFe(CN)] and [PcCoCN] are compared. Oxidation states of metal centers e.g. in PcFe[(PcFe(t-bupy)CN] are characterized by Fe-Möβbauer spectroscopy. The influence of mixed-valence states is discussed. In addition to the conductivity data thermopower has been measured for the three well known compounds [PcCoCN], [(HO)PcFe(CN)] and [PcFe(tz)]. An explanation is suggested for the behaviour of the described phthalocyanine systems. © 1991.

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How to cite

APA:

Dreßen, M., Hanack, M., Hirsch, A., & Thies, R. (1991). Studies of electrical conductivity in axially bridged phthalocyanine compounds. Synthetic Metals, 42(3), 2609-2613.

MLA:

Dreßen, M., et al. "Studies of electrical conductivity in axially bridged phthalocyanine compounds." Synthetic Metals 42.3 (1991): 2609-2613.

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