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Browsing Araştırma Çıktıları / Research Outputs by Author "Güzel, Emre"

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Comparative Electrochemistry and Electrochromic Application of Novel Binuclear Double-Decker Rare Earth Metal Phthalocyanines Bearing 4-(hydroxyethyl)phenoxy Moieties

Güzel, Emre; Efe Baturhan Orman; Baybars Koksoy; Omur Celikbicak; Mustafa Bulut; Ali Riza Ozkaya (ELECTROCHEMICAL SOC INC, 2019)

In the present work, novel double-decker samarium(III), europium(III), and ytterbium (III) phthalocyanines (SmPc2, EuPc2, and YbPc2) bearing 4-(hydroxyethyl)phenoxy moieties have been synthesized and their electrochemical ...
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) ...
Effect of new asymmetrical Zn(ii) phthalocyanines on the photovoltaic performance of a dye-sensitized solar cell

Gulenay Tunc; Güzel, Emre; Şişman, İlkay; Vefa Ahsen; Gloria Cardenas-Jiron; Ayse Gui Gurek (ROYAL SOC CHEMISTRY, 2019)

Asymmetric zinc phthalocyanine dyes bearing electron donating tert-butylsulfanyl or hexylsulfanyl groups and a carboxylic acid anchoring group that act as "push" and "pull", respectively, have been designed, synthesized ...
Microwave-assisted synthesis, electrochemistry and spectroelectrochemistry of amphiphilic phthalocyanines

Güzel, Emre; Atif Koca; Ahmet Gul; Makbule Burkut Kocak (ELSEVIER SCIENCE SA, 2015)

Novel hexadeca-substituted metallophthalocyanines (M = Cu, Ni, In) carrying eight hexyloxy groups on non-peripheral positions together with four chloro and four p-sulphonylphenoxy groups on peripheral positions have been ...
Novel approach with polyfluorene/polydisulfide copolymer binder for high-capacity silicon anode in lithium-ion batteries

Bulut, Emrah; Güzel, Emre; Neslihan Yuca; Omer S. Taskin (WILEY, 2020)

In this study, as a novel design with the collaboration of a fluorene and sulfide-based copolymer for Li-ion battery application is presented. Polyfluorene-co-polydisulfide is prepared with desired functional groups to ...
Novel approach with polyfluorene/polydisulfide copolymer binder for high-capacity silicon anode in lithium-ion batteries

Bulut, Emrah; Güzel, Emre; Neslihan Yuca; Omer S. Taskin (WILEY, 2019)

In this study, as a novel design with the collaboration of a fluorene and sulfide-based copolymer for Li-ion battery application is presented. Polyfluorene-co-polydisulfide is prepared with desired functional groups to ...
Novel D-pi-A organic dyes for DSSCs based on dibenzo[b,h] [1,6] naphthyridine as a pi-bridge

Barn Seckin Arslan; Güzel, Emre; Tugba Kaya; Veysel Durmaz; Merve Keskin; Avcı, Davut; Nebioğlu, Mehmet; Şişman, İlkay; Şişman, İlkay (ELSEVIER SCI LTD, 2019)

A new series of D-pi-A organic dyes bearing fused dibenzo[b,h] [1,6]naphthyridine as the conjugated pi-bridge, a cyanoacrylic acid moiety as the electron acceptor/anchoring group and different electron donor groups such ...
Novel D-pi-A organic dyes for DSSCs based on dibenzo[b,h] [1,6] naphthyridine as a pi-bridge

Barn Seckin Arslan; Güzel, Emre; Tugba Kaya; Veysel Durmaz; Merve Keskin; Avcı, Davut; Nebioğlu, Mehmet; Şişman, İlkay; Ilkay Sisman (ELSEVIER SCI LTD, 2019)

A new series of D-pi-A organic dyes bearing fused dibenzo[b,h] [1,6]naphthyridine as the conjugated pi-bridge, a cyanoacrylic acid moiety as the electron acceptor/anchoring group and different electron donor groups such ...
Photovoltaic performance and photostability of anthocyanins, isoquinoline alkaloids and betalains as natural sensitizers for DSSCs

Güzel, Emre; Baris Seckin Arslan; Veysel Durmaz; Mert Cesur; Omer Faruk Tutar; Tugba Sari; İşleyen, Mehmet; Nebioğlu, Mehmet; Şişman, İlkay (PERGAMON-ELSEVIER SCIENCE LTD, 2018)

Natural dyes extracted from fruit (FBV) and root (RBV) of barberry (Berberis vulgaris) and fruit (FPA) and stalk (SPA) of pokeweed (Phytolacca americana) were used as sensitizers for dye-sensitized solar cells (DSSCs). All ...
Photovoltaic performance and photostability of anthocyanins, isoquinoline alkaloids and betalains as natural sensitizers for DSSCs

Güzel, Emre; Baris Seckin Arslan; Veysel Durmaz; Mert Cesur; Omer Faruk Tutar; Tugba Sari; İşleyen, Mehmet; Nebioğlu, Mehmet; Şişman, İlkay (PERGAMON-ELSEVIER SCIENCE LTD, 2018)

Natural dyes extracted from fruit (FBV) and root (RBV) of barberry (Berberis vulgaris) and fruit (FPA) and stalk (SPA) of pokeweed (Phytolacca americana) were used as sensitizers for dye-sensitized solar cells (DSSCs). All ...
Pyrazole-3-carboxylic acid as a new anchoring group for phthalocyanine-sensitized solar cells

Burak Yildiz; Güzel, Emre; Nurettin Menges; Şişman, İlkay; M. Kasim Sener (PERGAMON-ELSEVIER SCIENCE LTD, 2018)

We have designed and synthesized an unsymmetrical zinc phthalocyanine (PCA-ZnPc-1) bearing an electron-withdrawing pyrazole-3-carboxylic acid anchoring group and three electron-donating tert-butyl groups as a sensitizer ...
Role of hexyloxy groups in zinc phthalocyanines bearing sulfonic acid anchoring groups for dye-sensitized solar cells

Güzel, Emre; Şişman, İlkay; Ahmet Gul; Makbule B. Kocak (WORLD SCI PUBL CO INC, 2019)

Zinc phthalocyanine dyes bearing four sulfonic acid anchoring groups with (A-ZnPc) and without (H-ZnPc) four chloro and eight hexyloxy groups were used as sensitizers for dye-sensitized solar cells (DSSCs). The dyes were ...
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 ...
Thiochalcone substituted phthalocyanines for dye-sensitized solar cells: Relation of optical and electrochemical properties for cell performance

Karaca, Hüseyin; Şişman, İlkay; Güzel, Emre; Serdar Sezer; Faysal Selimoglu; Bahar Ergezen; Meryem Karaca; Eyüpoğlu, Volkan (TAYLOR & FRANCIS LTD, 2018)

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Unsymmetrically pyrazole-3-carboxylic acid substituted phthalocyanine-based photoanodes for use in water splitting photoelectrochemical and dye-sensitized solar cells

Burak Yildiz; Güzel, Emre; Duygu Akyuz; Baris Seckin Arslan; Atif Koca; M. Kasim Sener (PERGAMON-ELSEVIER SCIENCE LTD, 2019)

A new photosensitizer, PCA-ZnPc-2, was synthesized through the asymmetric functionalization of phthalocyanine ring with a pyrazole-3-carboxylic acid as the electron-withdrawing and anchoring group and six hexylsulfanyl as ...