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Browsing by Author "Ozacar, Mahmut"

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A novel 2-dimensional nanocomposite as a mediator for the determination of doxorubicin in biological samples

Mehmandoust, Mohammad; Khoshnavaz, Yasamin; Karimi, Fatemeh; Cakar, Soner; Ozacar, Mahmut; Erk, Nevin (2022)

In our study, the electrochemical properties of a novel activated nanocomposite were studied with 2-dimensional graphitic carbon nitride/sodium dodecyl sulfate/graphene nanoplatelets on the screen-printed electrodes ...
An Enhanced Photosensitive Sensor Based on ITO/MWCNTs@Polymer Composite@BiVO4 for Quercetin Detection

Sarikaya, Irem; Kaleoglu, Esra; Cakar, Soner; Soykan, Cengiz; Ozacar, Mahmut (MDPI, 2023)

The fact that antioxidants scavenge free radicals in the human body and naturally treat many health problems that will occur in this way has increased the consumption of antioxidant-containing foods. However, consumption ...
Boosting visible light response and charge separation by plasmonic Ag and TiO2 modification of Ag3VO4 for degradation of pollutants

Guy, Nuray; Atacan, Keziban; Boutra, Belgassim; Ozacar, Mahmut (IWA PUBLISHING, 2020)

The formation of heterojunction structures of semiconductors is one of the most important techniques to increase the photocatalytic efficiency of a photocatalyst. In this paper, Ag/Ag3VO4/TiO2 as a visible light response ...
Construction of a non-enzymatic electrochemical sensor based on CuO/g-C3N4 composite for selective detection of hydrogen peroxide

Atacan, Keziban; Ozacar, Mahmut (ELSEVIER SCIENCE SA, 2021)

The detection of hydrogen peroxide is very important in terms of hydrogen peroxide in biological systems. Therefore, the development of efficient electrochemical hydrogen peroxide sensors is of great interest by researchers. ...
Coronavirus Disease (COVID-19), Chemical Structure, Therapeutics, Drugs and Vaccines

Atiroglu, Vesen; Atiroglu, Atheer; Ozsoy, Munteha; Ozacar, Mahmut (AMG TRANSCEND ASSOC, 2022)

Biochemistry has the main role to play in understanding the structure of viral to develop techniques and materials used by clinicians, virologists, and researchers, as well as isolation of therapies and vaccines. Biochemistry ...
COVID-19 in Adults and Children, Symptoms and Treatment

Atiroglu, Atheer; Atiroglu, Ahmed; Ozsoy, Munteha; Atiroglu, Vesen; Ozacar, Mahmut (AMG TRANSCEND ASSOC, 2022)

The COVID-19 is quickly spreading globally, and the number of cases in Europe and the United States is highly increasing. Compared to diseases caused by earlier identified human CoVs, COVID-19 displays higher transmission ...
Design and synthesis of magnetically separable CuFe2O4/MoS2 p-n heterojunction for photocatalytic efficiency of Rhodamine B degradation

Atacan, Keziban; Guy, Nuray; Ozacar, Mahmut (ELSEVIER, 2021)

A visible active CuFe2O4/MoS2 magnetic nanocomposite was successfully synthesized via hydrothermal technique. The synthesized photocatalysts were perused by X-ray diffraction, Fourier transform infrared spectroscopy, ...
Effect of Cu and Mn amounts doped to TiO2 on the performance of DSSCs

Unlu, Burak; Ozacar, Mahmut (PERGAMON-ELSEVIER SCIENCE LTD, 2020)

The effects of the concentrations of different metal dopants on TiO2 and different metal 1,10-phenanthroline (Phen) complexes on dye sensitized solar cells (DSSCs) yield were investigated. TiO2 were doped with Cu or Mn by ...
Effectiveness of 5-Fluorouracil and gemcitabine hydrochloride loaded iron-based chitosan-coated MIL-100 composite as an advanced, biocompatible, pH-sensitive and smart drug delivery system on breast cancer therapy

Resen, Ali K.; Atiroglu, Atheer; Atiroglu, Vesen; Eskiler, Gamze Guney; Aziz, Ismail H.; Kaleli, Suleyman; Ozacar, Mahmut (2022)

This study was planned to evolve the bioavailability and therapeutic efficiency of Gemcitabine (GEM) and 5Fluorouracil with decreased side effects using MIL-100 nano-composite as carrier. Impregnation approach was used for ...
Efficient chemiluminescence harnessing via slow photons in sensitized TiO2 nanotubes for the photoelectrochemical biosensing

Cakiroglu, Bekir; Ozacar, Mahmut (ELSEVIER SCIENCE SA, 2020)

TiO2 nanotubes (TNTs) were fabricated by anodic oxidation and the partially reduced black-TNTs (B-TNTs) were obtained by electrochemical reduction. After the sensitization of B-TNTs with thioflavin T (B-TNTs-Th-T), the ...
Enhancement of photoelectrochemical hydrogen production by using a novel ternary Ag2CrO4/GO/MnFe2O4 photocatalyst

Atacan, Keziban; Guy, Nuray; Boutra, Belgassim; Ozacar, Mahmut (PERGAMON-ELSEVIER SCIENCE LTD, 2020)

Novel Ag2CrO4/GO/MnFe2O4 photocatalysts synthesized by precipitation method and fabricated on indium tin oxide surface by electrophoretic deposition technique. The obtained Ag2CrO4/GO/MnFe2O4 composite has been verified ...
Fabrication of dopamine conjugated with protein @metal organic framework for targeted drug delivery: A biocompatible pH-Responsive nanocarrier for gemcitabine release on MCF-7 human breast cancer cells

Abd Al-jabbar, Shatha; Atiroglu, Vesen; Hameed, Rana M.; Eskiler, Gamze Guney; Atiroglu, Atheer; Ozkan, Asuman Deveci; Ozacar, Mahmut (2022)

Metal-organic structures (MOF), modern extremely proliferous materials consisting of metal ions and organic coordinating molecules, has become a promising biomedical material because of its unusual features, including great ...
Fabrication of heterostructured CdS/g-C3N4/ZnFe2O4 nanocomposite synthesized through ultrasonic-assisted method for efficient photocatalytic hydrogen production br

Belakehal, Rania; Atacan, Keziban; Guy, Nuray; Megriche, Adel; Ozacar, Mahmut (2022)

To photocatalytic hydrogen production from water, efficient nanocomposite designs strengthen the active sites of efficient heterostructured photocatalysts and provide directional transfer of photocarriers. In this study, ...
First Eurasian conference on nanotechnology, Baku, Azerbaijan photoelectrochemically-assisted bioanode constructed by Ru-complex and g-C3N4 coated MWCNT electrode

Cakiroglu, Bekir; Chauvin, Jerome; Gorgy, Karine; Ozacar, Mahmut; Holzinger, Michael (ELSEVIER, 2021)

In this study, a novel photobioanode was constructed using a Ruthenium complex (Ru-complex) sensitized graphitic carbon nitride (g-C3N4) nanomaterial deposited on multi-walled carbon nanotubes (MWCNT). gC(3)N(4) coated ...
Identification and antioxidant activity of natural functional microstructures produced with various neutral chemicals and bovine serum albumin

Ozacar, Zeynep Ziyade; Atiroglu, Atheer; Atiroglu, Vesen; Guy, Nuray; Ozacar, Mahmut (2022)

Stress-related conditions are a product of modern practices, and different treatments, such as meditation, yoga, and antistress medications, are utilized to reduce disincentive stress impact. Herbal medicines are rescued ...
( )Immobilization of alpha-amylase enzyme on a protein @metal-organic framework nanocomposite: A new strategy to develop the reusability and stability of the enzyme

Atiroglu, Vesen; Atiroglu, Atheer; Ozacar, Mahmut (ELSEVIER SCI LTD, 2021)

Metal-organic structures (MOFs) have been designed for a wide range of applications due to their high porosity, large surface area, and flexibility. For the first time in this work, the successful immobilization of ...
Insight into the efficient photocatalytic removal mechanism of organic pollutants by plasmonic Z-scheme MoS2/Ag/Ag3VO4 heterojunction under visible light

Guy, Nuray; Atacan, Keziban; Yildirim, Ipek; Ozacar, Mahmut (ELSEVIER, 2021)

The Z-scheme photocatalysts play a significant role in removing organic pollutants under visible light. In addition, metallic nanoparticles present in plasmonic Z-scheme structures act as electron traps and promote light ...
Magnetically separable MnFe2O4/TA/ZnO nanocomposites for photocatalytic degradation of Congo Red under visible light

Boutra, Belgassim; Guy, Nuray; Ozacar, Mahmut; Trari, Mohamed (ELSEVIER, 2020)

Recently, the use of carbon based materials and magnetic nanoparticles for supporting or coupling with metal oxides such as ZnO is a promising axis. The use of carbon materials enhances the photocatalytic performance of ...
Novel Co and Zn-Phthalocyanine dyes with octa-carboxylic acid substituents for DSSCs

Ilgun, Cidal; Sevim, Altug Mert; Cakar, Soner; Ozacar, Mahmut; Gul, Ahmet (PERGAMON-ELSEVIER SCIENCE LTD, 2021)

In this work, novel octakis (thioglycolic acid) and (mercaptopropionic acid) substituted phthalocyanines (Pcs), having cobalt(II) and zinc(II) ions in the macrocyclic core, have been prepared to be used as sensitizers in ...
Photoelectrochemically-assisted biofuel cell constructed by redox complex and g-C3N4 coated MWCNT bioanode

Cakiroglu, Bekir; Chauvin, Jerome; Le Goff, Alan; Gorgy, Karine; Ozacar, Mahmut; Holzinger, Michael (ELSEVIER ADVANCED TECHNOLOGY, 2020)

Herein, we report a membraneless glucose and air photoelectrochemical biofuel cell (PBFC) with a visible light assisted photobioanode. Flavin adenine dinucleotide dependent glucose dehydrogenase (FADGDH) was immobilized ...