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Browsing by Author "Günsel, Armağan"

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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 ...
Fonksiyonel ftalosiyaninlerin sentezi, metal sensör, optik ve elektrokimyasal özelliklerinin incelenmesi

Günsel, Armağan (Sakarya Üniversitesi, 2013)

Ftalosiyaninler; seçici metal sensörler, organic ince-film transistorler, boya endüstrisinde pigment v.b. olarak kullanılmaktadırlar. Çevresel faktörlere karşı kararlılık, parlaklık ve ışığa dayanıklılık gibi çok önemli ...
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 ...
Oksijen köprülü fonksiyonel ftalosiyaninlerin sentez ve karekterizasyonu

Günsel, Armağan (Sakarya Üniversitesi, 2008)

Ftalosiyaninler 1,3 pozisyonunda aza köprüleriyle birbirine bağlı dört izoindol ünitesinden oluşan 18 ?-elektron sistemine sahip aromatik makrosiklik yapılardır. Bu makrosiklikler üzerindeki 2-boyutlu elektron delokalizasyonu ...
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. ...