Makale Koleksiyonu: Recent submissions

Now showing items 121-140 of 753

The effects of a water-soluble alpha tetra-substituted zinc phthalocyanine derivative on Arthrospira platensis-M2 strain

Günsel, Armağan; Tunca, Hatice; Bilgiçli, Ahmet Turgut; Doğru, Ali; Yaraşır, Meryem Nilüfer; Ongun Sevindik, Tuğba; Sukruye Er (WORLD SCI PUBL CO INC, 2018)

In this study, we have analyzed the effect a newly synthesized water-soluble alpha tetra-substituted zinc phthalocyanine (Pc) compound on superoxide dismutase (SOD), ascorbate peroxidase (APX) and glutathione reductase ...
Stereoselective synthesis of new rac-quercitols containing hydroxymethyl groups as glucosidase inhibitors

Gokay Aydin; Tahir Savran; Baran, Şule; Baran, Arif (PERGAMON-ELSEVIER SCIENCE LTD, 2018)

Stereoselective and efficient synthesis of hydroxymethyl-substituted rac-quercitols (13-15) was achieved, starting from cis-furan (Kobayashi, 2008) with photooxygenation reaction, which is readily available by the reduction ...
Characterization and immobilization of protease and lipase on chitin-starch material as a novel matrix

Wesen Adel Mehdi; Atheer Awad Mehde; Özacar, Mahmut; Zeynep Ozacar (ELSEVIER SCIENCE BV, 2018)

Protease and lipase were purified from sunflower seeds by frequent purification steps with molecular weights of 72.90 kDa and 27.50 kDa, respectively. The purified lipase and protease were immobilized on various carriers ...
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 ...