Modulation of the electronic and spectroscopic properties of Zn (II) phthalocyanines by their substitution pattern

SZ Topal, Ü İşci, U Kumru, D Atilla, AG Gürek… - Dalton …, 2014 - pubs.rsc.org
Four isomerically pure octasubstituted zinc phthalocyanines with variations in the
attachment atom and positions of the substituents were selected for a systematic …

Optoelectronic, femtosecond nonlinear optical properties and excited state dynamics of a triphenyl imidazole induced phthalocyanine derivative

S Bhattacharya, C Biswas, SSK Raavi, JVS Krishna… - RSC …, 2019 - pubs.rsc.org
A novel zinc phthalocyanine derivative [2 (3), 9 (10), 16 (17), 23 (24) tetrakis-4-((4-(1, 4, 5-
triphenyl-1H-imidazol-2-yl) phenyl) ethynyl) phthalocyanine zinc (II)(PBIPC)] was …

Dimethoxyphenoxy alpha-substituted metal-free, and metal phthalocyanines: Electrochemical redox, in-situ spectroelectrochemical and electrochromic properties

BN Balkaş, E Bilgen, Ö Akdağ, Z Odabaş, AR Özkaya - Synthetic Metals, 2025 - Elsevier
Abstract In this study,(2, 3-dimethoxy) phenoxy alpha-substituted CoPc (2) and CuPc (3)
complexes were newly synthesized and spectrally characterized. The electrochemical, in …

N-bridged dimers of tetrapyrroles complexed by transition metals: syntheses, characterization methods, and uses as oxidation catalysts

Ü İŞCİ, F Dumoulin, AB Sorokin… - Turkish Journal of …, 2014 - journals.tubitak.gov.tr
N-bridged dimers of tetrapyrroles complexed by transition metals have been known for
nearly four decades, and gained renewed attention when their powerful oxidation properties …

Synthesis, characterization of new phthalocyanines and investigation of photophysical, photochemical properties and theoretical studies

Ö Tayfuroğlu, FA Kılıçarslan, GY Atmaca… - Journal of Porphyrins …, 2018 - World Scientific
This work describes the synthesis, spectral, aggregation and fluorescence properties of bis 4-
[(4-tert-butylbenzyl) oxy substituted metal free (2), magnesium (3), zinc (4) and nickel (5) …

Fluorescence behaviour of supramolecular hybrids containing graphene quantum dots and pyrene-derivatized phthalocyanines and porphyrins

OJ Achadu, M Managa, T Nyokong - Journal of Photochemistry and …, 2017 - Elsevier
Novel pyrene-derivatized zinc and cobalt phthalocyanines (Pcs) and porphyrins (Ps) were
immobilized on graphene quantum dots (GQDs) to form GQDs-Pcs and GQDs-Ps …

Mechanism of the Zn (II) phthalocyanines' photochemical reactions depending on the number of substituents and geometry

LH Zucolotto Cocca, MM Ayhan, AG Gürek, V Ahsen… - Molecules, 2016 - mdpi.com
In this work, the synthesis and the nonlinear absorption and population dynamics
investigation of a series of zinc phthalocyanines (ZnPcs) dissolved in chloroform are …

Temperature dependence of structure, morphology and dielectric characterization of gallium phthalocyanine chloride discs

E Elesh, Z Mohamed, MS Dawood - Journal of Electronic Materials, 2020 - Springer
The structural investigations of semiconductor gallium phthalocyanine chloride (GaPcCl) in
powder form at different temperatures are presented in this paper. Fourier transform infrared …

Comparative structural analysis of 4, 5-and 3, 6-dialkylsulfanylphthalonitriles of different bulkiness

Y Zorlu, Ü İşci, İ Ün, U Kumru, F Dumoulin, V Ahsen - Structural Chemistry, 2013 - Springer
Phthalonitriles disubstituted by alkylsulfanyl moieties of different bulkiness (tert-butyl,
adamantly, cyclohexyl and hexyl) and in 4, 5-or 3, 6-positions, respectively, set A and set B …

Symmetric, twinned, and double-decker phthalocyanines substituted by trialkylated pentaerythritol

M Köç, AG Gürek, F Dumoulin… - Turkish Journal of …, 2012 - journals.tubitak.gov.tr
Trialkylated pentaerythritol was chosen as a bulky substituent for a set of 3 free-base
phthalocyanines: a symmetric, a twinned, and a double-decker derivative. The bulkiness of …