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Browsing Kimya / Chemistry by Author "Günsel, Armağan"

Now showing items 1-20 of 29

Ag(I) and Pd(II) sensing, H- or J-aggregation and redox properties of metal-free, manganase(III) and gallium(III) phthalocyanines

Günsel, Armağan; Bilgiçli, Ahmet Turgut (ELSEVIER SCI LTD, 2014)

H- or J-aggregation, Ag(I) and Pd(II) sensing and redox behaviours of novel a-substituted free-base (2), manganase(III) (3) and gallium(III) (4) phthalocyanines bearing 1-hydroxy hexane-3-ylthio moieties have been studied. ...
Antioxidant properties of water-soluble phthalocyanines containing quinoline 5-sulfonic acid groups

Günsel, Armağan; Alıcı, Esma Hande; Bilgiçli, Ahmet Turgut; Arabacı, Gülnur; Arabacı, Gülnur; Yaraşır, Meryem Nilüfer (SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY-TUBITAK, 2019)

In the present study, the antioxidant properties of peripherally and nonperipherally water-soluble tetra (quinoline 5-sulfonic acid) substituted metal-free (1, 2), Zn(II) (3, 4), Co(II) (5, 6), and Mn(III)Cl (7, 8) ...
Axially phenoxy-derivative disubstituted phthalocyanine: synthesis, characterization and photophysical properties

Günsel, Armağan; Bilgiçli, Ahmet Turgut; Güzel, Emre; Yaraşır, Meryem Nilüfer; Bayram Gunduz (SPRINGER, 2018)

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Comparative studies of photophysical and electrochemical properties of sulfur-containing substituted metal-free and metallophthalocyanines

Güzel, Emre; Serife Cetin; Günsel, Armağan; Bilgiçli, Ahmet Turgut; Şişman, İlkay; Yaraşır, Meryem Nilüfer (SPRINGER, 2018)

The synthesis, photophysical and electrochemical properties of soluble sulfur-containing 4-(methylthio) benzenethiol substituted, non-peripherally metal-free and metallo (Zn, Ga, Co, and Mn) phthalocyanine complexes (2-6) ...
Comparison of spectroscopic, electronic, theoretical, optical and surface morphological properties of functional manganese(III) phthalocyanine compounds for various conditions

Günsel, Armağan; Bilgiçli, Ahmet Turgut; Hasan Piskin; Burak Tuzun; Nagihan Caylak Delibas; M. Nilufer Yarasir; Bayram Gunduz (ELSEVIER SCIENCE BV, 2019)

We synthesized and characterized the non-peripherally and peripherally tetra-substituted manganese (III) phthalocyanines (3) and (4) containing [4-(2-methoxyethyl)phenoxy] group. Synthesized compounds were characterized ...
Double-decker sensor phthalocyanines functionalized with 1-hydroxyhexane-3-ylthio moieties; synthesis, characterization, electrical properties and H- or J- type aggregation studies

Bilgiçli, Ahmet Turgut; Günsel, Armağan; Kandaz, Mehmet; Ahmet Altindal; Cömert, Hüseyin (ELSEVIER SCIENCE SA, 2015)

In this study, we report the synthesis, characterization, aggregation and electrical properties of softmetal ionophore functional double-decker sensor-phthalocyanines, {([4,5,4',5'4 '',5 '',4 '',5'"]-octakis-(1hydroxyhex ...
Extraction of electronic parameters of organic diode fabricated with NIR absorbing functional manganase phthalocyanine organic semiconductor

Günsel, Armağan; Kandaz, Mehmet (ELSEVIER SCIENCE SA, 2011)

The semiconducting and metal/organic semiconductor properties of the newly synthesized NIR absorbing alpha-substituted manganase phthalocyanine bearing functional 2,3-dihydroxypropylthio moieties {M[Pc(S-CH(3)CH(2)(OH)CH ...
Functional fluoro substituted tetrakis-metallophthalocyanines: Synthesis, spectroscopy, electrochemistry and spectroelectrochemistry

Günsel, Armağan; Kandaz, Mehmet (ELSEVIER SCIENCE SA, 2008)

In this study, electron-withdrawing fluoro-functional ligand and its tetrakis 2,9,16,23-4-(2,3,5,6-tetrafluoro)-phenoxy-phthalocyaninatometal (II) complexes, (ZnPcOBzF(16), CuPcOBzF(16) and CoPcOBzF(16)) (Bz: benzene) which ...
Gemini-type 1(4),8(11)-15(18),22(25)-fluoroprobe attached as macrocyclically electrovalent mononuclear and bunk-type dinuclear phthalocyanines

Günsel, Armağan; Kandaz, Mehmet (PERGAMON-ELSEVIER SCIENCE LTD, 2013)

The new gemini designed 1(4),8(11)-15(18),22(25)-fluoroprobe attached macrocyclically electrovalent mononuclear [(Co(II) (2a), Mn(III) (3a)] and bunk-type (dimer) electrovalent dinuclear [(Co(II) (2b), Mn(III) (36)] ...
Highly selective thioalcohol modified phthalocyanine sensors for Ag(I) and Pd(II) based on target induced J- and H-type aggregations: synthesis, electrochemistry and peripheral metal ion binding studies

Bilgiçli, Ahmet Turgut; Günsel, Armağan; Kandaz, Mehmet (ROYAL SOC CHEMISTRY, 2012)

We have described highly selective 1(4), 8(11), 15(18), 22(25)-(1-hydroxyhexan-3-ylthio)-phthalocyanine sensors, M{Pc[alpha-SCH(C3H7)(C2H5OH)](4)} (MPc(alpha-HHT)(4), where M = Zn(II) (2), Cu(II) (3) or Co(II) (4) and HHT: ...
Highly soluble tetrasubstituted lanthanide bis-phthalocyanines; synthesis, characterization, electrical properties and aggregation studies

Bilgiçli, Ahmet Turgut; Günsel, Armağan; Kandaz, Mehmet; Ahmet Altindal; Cömert, Hüseyin (WORLD SCI PUBL CO INC, 2016)

We report the synthesis, characterization and electrical properties of lanthanide metal based bis-phthalocyanines, {M[Pc-(beta-HHT)(4)](2)} (HHT: 1-hydroxyhexane-3-ylthio){M = Lu3+(2), Eu3+(3), and Yb3+(4)}. The interaction ...
Novel biologically active metallophthalocyanines as promising antioxidant-antibacterial agents: Synthesis, characterization and computational properties

Günsel, Armağan; Abdullah Kobyaoglu; Ahmet T. Bilgicli; Burak Tuzun; Busra Tosun; Arabacı, Gülnur; M. Nilufer Yarasir (ELSEVIER, 2020)

This study reports on the synthesis and characterization of non-peripherally tetrasubstituted zinc(II), copper(II) and cobalt(II) phthalocyanines with 4-(trifluoromethylthio)phenoxy substituents. Synthesized compounds were ...
Novel type ketone-substituted metallophthalocyanines: synthesis, spectral, structural, computational and anticancer studies

Ceylan Hepokur; Günsel, Armağan; Yaraşır, Meryem Nilüfer; Bilgiçli, Ahmet Turgut; Burak Tuzun; Gamze Tuzun; Ilhan Yaylim (ROYAL SOC CHEMISTRY, 2017)

This work reports on the synthesis and characterization of phthalocyanines (M = Cu(II) (2), Zn(II) (3) In(III) (4) and Co(II) (5)) peripherally tetra-substituted with 1-(4-hydroxyphenyl) propan-1-one. Confirmation of the ...
Optoelectronic parameters of peripherally tetra-substituted copper(ii) phthalocyanines and fabrication of a photoconductive diode for various conditions

Günsel, Armağan; Ahmet T. Bilgicli; Hasan Piskin; Burak Tuzun; M. Nilufer Yarasir; Bayram Gunduz (ROYAL SOC CHEMISTRY, 2020)

In this study, the molecular structure of 4-(4-(trifluoromethoxy)phenoxy)phthalonitrile (1) has been elucidated and its supra-molecular dynamics have been revealed by the analysis of single crystal X-ray diffraction ...
Peripheral and non-peripheral-designed multifunctional phthalocyanines; synthesis, electrochemistry, spectroelectrochemistry and metal ion binding studies

Günsel, Armağan; Kandaz, Mehmet (PERGAMON-ELSEVIER SCIENCE LTD, 2011)

A novel type of ionophore ligands, 3'-(2,3-dihydroxypropylthio)-phthalonitrile and 4'(2,3-dihydroxypropylthio)-phthalonitrile, and their alpha- and beta-tetrasubstituted metallo phthalocyanines, (MPc), (M = Zn-II, Co-II, ...
Peripherally and non-peripherally tetra-HBME (4-hydroxybenzyl methyl ether) substituted metal-free and zinc(II) phthalocyanines: Synthesis, characterization, and investigation of photophysical and photochemical properties

Günsel, Armağan; Sevde Beylik; Bilgiçli, Ahmet Turgut; Goknur Yasa Atmaca; Ali Erdogmus; Yaraşır, Meryem Nilüfer (ELSEVIER SCIENCE SA, 2018)

This paper reports on the synthesis and characterization of non-peripherally and peripherally tetrasubstituted metal-free and zinc(II) phthalocyanines functionalized with the phenolic compound "4-hydroxy-benzyl methyl ether ...
Selective chemosensor phthalocyanines for Pd2+ ions; synthesis, characterization, quantum chemical calculation, photochemical and photophysical properties

Günsel, Armağan; Bilgiçli, Ahmet Turgut; Yaraşır, Meryem Nilüfer (ELSEVIER SCIENCE BV, 2019)

In this study, ligand (1) was prepared by a nucleophilic displacement reaction of (4-bromophenyl) methanethiol with 4-nitrophthalonitrile according to literature and its novel type peripheral substituted tetra phthalocyanines ...
Synthesis and investigation of photophysicochemical properties of novel ketone-substituted gallium (III) and indium (III) phthalocyanines with high singlet oxygen yield for photodynamic therapy

Günsel, Armağan; Güzel, Emre; Bilgiçli, Ahmet Turgut; Goknur Yasa Atmaca; Ali Erdogmus; Yaraşır, Meryem Nilüfer (ELSEVIER, 2017)

This work reports on the synthesis and characterization of phthalocyanines (M = Ga(III) and In(III)) which is peripherally tetra-substituted with 4-(4-hydroxyphenyebutan-2-one and also with 1-(4-hydroxyphenyl)propan1-one. ...
Synthesis and photophysicochemical properties of novel thiadiazole-substituted zinc (II), gallium (III) and silicon (IV) phthalocyanines for photodynamic therapy

Güzel, Emre; Günsel, Armağan; Bilgiçli, Ahmet Turgut; Goknur Yasa Atmaca; Ali Erdogmus; Yaraşır, Meryem Nilüfer (ELSEVIER SCIENCE SA, 2017)

Peripherally electron withdrawing thiadiazole substituted phthalocyanine Zn(II), Ga(III) and axially disubstituted Si(IV) complexes have been synthesized for the first time. These new phthalocyanine compounds have been ...
Synthesis of non-peripheral thioanisole-substituted phthalocyanines: Photophysical, electrochemical, photovoltaic, and sensing properties

Günsel, Armağan; Güzel, Emre; Bilgiçli, Ahmet Turgut; Şişman, İlkay; Yaraşır, Meryem Nilüfer (ELSEVIER SCIENCE SA, 2017)

This work reports on the synthesis, characterization, photophysical, electrochemical, photovoltaic and sensing properties of non-peripherally tetra 4-(methylthio)phenoxy substituted metal-free (2), Zn(II) (3) and Co(II) ...