Fen-Edebiyat Fakültesi: Recent submissions

Now showing items 161-180 of 1561

The effects of metal doped TiO2 and dithizone-metal complexes on DSSCs performance

Ünlü, Burak; Soner Cakar; Özacar, Mahmut (PERGAMON-ELSEVIER SCIENCE LTD, 2018)

Different metal (Fe, Ni, Co or Zn) doped TiO2 nanoparticles and dithizone-metal (Fe, Ni, Co or Zn)-gallic acid complexes were prepared and used in dye sensitized solar cells (DSSCs). The TiO2 and metal doped TiO2 nanoparticles ...
Visible light-induced degradation of indigo carmine over ZnFe2O4/Tannin/ZnO: Role of tannin as a modifier and its degradation mechanism

Güy, Nuray; Özacar, Mahmut (PERGAMON-ELSEVIER SCIENCE LTD, 2018)

Design and usage of efficient visible light photocatalytic systems for wastewater treatment and degradation of organic dyes are of remarkable interest in the fields of environmental protection. In this study, magnetic ...
(1[alpha],2[beta],5[beta],6[alpha])-5,6-Dichloro-3-cyclohexene-1,2-diyl diacetate

Baran, Arif (2004)
New CuFe2O4/amorphous manganese oxide nanocomposites used as photocatalysts in photoelectrochemical water splitting

Atacan, Keziban; Burcu Topaloglu; Özacar, Mahmut (ELSEVIER SCIENCE BV, 2018)

The utilization of visible light for the photoelectrochemical production of hydrogen gas from water is a scientific challenge. Water splitting for the production of hydrogen using copper-ferrite and amorphous manganese ...
IN VITRO EFFECTS OF NEW GENERATION BISOXADIAZOLE SUBSTITUTED SULFONAMIDE DERIVATIVES ON HUMAN SERUM PARAOXONASE1 (PON1)

Mustafa Oguzhan Kaya; Ozcan Gulec; Arslan, Mustafa (PARLAR SCIENTIFIC PUBLICATIONS (P S P), 2018)

In this study, new bisoxadiazole substituted sulfonamide compounds were synthesized and in vitro inhibition effects of the compouds on purified human serum paraoxonase 1 (PON I) were investigated by using the method of Gan ...
Cycloaddition Reactions of Benzonorbornadiene and Homonorbornadiene: New Isoxazoline and Pyridazine Derivatives

Yadigar Adiloglu; Ertan Sahin; Tutar, Ahmet; Abdullah Menzek (WILEY, 2018)

Ten new isoxazoline derivatives were synthesized from the reactions of benzonorbornadiene and homonorbornadiene derivatives with nitrile oxides formed from benzaldehyde and 4-substituted benzaldehyde. Two new pyridazine ...
Adsorption of Cu(II) ions from aqueous solution by hazelnut husk activated carbon prepared with potassium acetate

İmamoğlu, Mustafa; Asuman Ozturk; Seyma Aydin; Manzak, Aynur; Ali Gundogdu; Celal Duran (TAYLOR & FRANCIS INC, 2018)

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Graphene assisted template based LiMn2O4 flexible cathode electrodes

Aslihan Guler; Seyma Ozcan Duman; Deniz Nalci; Mustafa Guzeler; Bulut, Emrah; Bulut, Emrah; Güler, Mehmet Oğuz; Akbulut, Hatem (WILEY, 2018)

In this paper, a systematic method has been developed to produce highly flexible and robust graphene/LiMn2O4 (G/LCMO) and graphene/LiCr0.05Mn1.95O4 (G/LMO) free-standing composite cathode electrodes with increased specific ...
Synthesis, photophysics, and photochemistry of peripherally Schiff base-zinc complex substituted zinc phthalocyanine

Pinar Sen; Yıldız, Salih Zeki; Goknur Yasa Atmaca; Ali Erdogmus (TAYLOR & FRANCIS LTD, 2018)

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Role of Ag3PO4 and Fe3O4 on the photocatalytic performance of magnetic Ag3PO4/ZnO/Fe3O4 nanocomposite under visible light irradiation

Güy, Nuray; Atacan, Keziban; Karaca, Ertuğrul; Özacar, Mahmut (PERGAMON-ELSEVIER SCIENCE LTD, 2018)

Novel magnetically separable nanocomposite photocatalyst Ag3PO4/ZnO/Fe3O4, prepared by the coprecipitation and microwave assisted hydrothermal synthesis, was first investigated as the photocatalyst for congo red degradation ...
A novel serine protease from strawberry (Fragaria ananassa): Purification and biochemical characterization

Alıcı, Esma Hande; Arabacı, Gülnur (ELSEVIER, 2018)

In this study, a protease enzyme was purified from strawberry by using Sepharose-4B-L-tyrosine-p-amino benzoic acid affinity chromatography. The molecular weight of pure protease was determined 65.8 kDa by SDS-PAGE. The ...
(1[alpha],2[beta],3[alpha],6[beta])-3,6-Dichlorocyclohex-4-ene-1,2-diyl diacetate

Baran, Arif (2004)
Optimizing TOC and COD removal for the biodiesel wastewater by electrocoagulation

Tanattı, Nazire Pınar; Şengil, İsmail Ayhan; Özdemir, Abdil (2018)

In this study, the chemical oxygen demand (COD) and the total organic carbon content (TOC) in biodiesel wastewater iron and aluminum electrodes arranged in a bipolar position. In the EC of the biodiesel wastewater, the ...
Electrochemical and photovoltaic properties of highly efficient solar cells with cobalt/zinc phthalocyanine sensitizers

Altug Mert Sevim; Soner Cakar; Özacar, Mahmut; Ahmet Gul (PERGAMON-ELSEVIER SCIENCE LTD, 2018)

The cyclic voltammetry studies indicated that the HOMO and LUMO energy levels of three sensitized metallophthalocyanines could ensure efficient electron injection and thermodynamically favorable dye regeneration. The ...
A comprehensive study for selective removal of Cr(VI) by asymmetric imidazolium bromide salts as environmentally-friendly extractant

Eyüpoğlu, Volkan; Halil Ibrahim Turgut; Kumbasar, Recep Ali (TAYLOR & FRANCIS INC, 2018)

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Synthesis, characterization, and optical and surface properties of (4-(trifluoromethylthio)phenoxy) copper(II) phthalocyanine

Günsel, Armağan; Bilgiçli, Ahmet Turgut; Hasan Piskin; Nagihan Caylak Delibas; Yaraşır, Meryem Nilüfer; Bayram Gunduz (ROYAL SOC CHEMISTRY, 2018)

This paper reports on the synthesis and characterization of a non-peripherally tetra-substituted copper phthalocyanine containing a 4-(trifluoromethylthio) phenoxy group. The synthesized compounds have been characterized ...
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 ...
ESI-MS measurements for the equilibrium constants of copper(II)-insulin complexes

Gülfen, Mustafa; Özdemir, Abdil; Jung-Lee Lin; Chung-Hsuan Chen (ELSEVIER SCIENCE BV, 2018)

Trace elements regulate many biological reactions in the body. Copper(II) is known as one of trace elements and capable of binding to proteins. Insulin is a blood glucose-lowering peptide hormone and it is secreted by the ...
Tannic Acid-Reduced Graphene Oxide Deposited with Pt Nanoparticles for Switchable Bioelectronics and Biosensors Based on Direct Electrochemistry

Bilge Akkaya; Çakıroğlu, Bekir; Özacar, Mahmut (AMER CHEMICAL SOC, 2018)

In this study, we reported a novel biosensor based on direct electrochemistry of glucose oxidase (GOx) on a tannic acid-reduced graphene oxide nanocomposite modified glassy carbon electrode deposited with Pt nanoparticles. ...
Electro-Optics and Band Gap Energies of Nanosilver-Coated TiO2 Nanotubes on Titanium Metal

Olgun, Uğursoy; Gülfen, Mustafa; Üstel, Fatih; Hale Arslan (CHINESE ACAD SCIENCES, INST METAL RESEARCH, 2018)

TiO2 nanotubes on Ti metal surface were prepared by the electrochemical anodization method. Then, nanosilver was deposited onto the nanotubes by the electroless dip coating and the anodization. The obtained TiO2 nanotubes ...