BARC/PUB/2017/0246

 
 

Anisotropic charge transport properties in boron sub phthalocyanine chloride thin films

 
     
 
Author(s)

Kalia, S.; Mahajan, A.; Ghansyam, C. G.; Debnath, A. K.; Saxsena, V.; Aswal, D. K.; Bedi, R. K.
(TPPED)

Source

Journal of Applied Physics, 2017. Vol. 121 (9): pp. 095501.1-095501.8

ABSTRACT

Anisotropic charge transport properties in organic semiconducting thin films of Boron Sub Phthalocyanine Chloride (Sub-Pc) have been studied by admittance spectroscopy applying a bias voltage parallel and perpendicular to the substrate. Sub-Pc long ordered structures confined in different directions induce anisotropic carrier mobility in films. The film with a thickness of 11nm exhibited carrier mobilities three orders higher along the substrate than perpendicular to it. Furthermore, AFM, Kelvin Probe, and UV-Vis spectroscopic studies corroborated the established mobilitystructure relationship.

 
 
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