Yazar "Köytepe, Süleyman" için listeleme
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Ce/Sm co-doped hydroxyapatites: synthesis, characterization, and band structure calculation
Kaygılı, Ömer; Vural, Gülay; Keser, Serhat; Yahia, İ.S.; Bulut, Niyazi; Ateş, Tankut; Köytepe, Süleyman; Temüz, Mehmet Mürşit; Ercan, Filiz; İnce, Turan (Springer, 2020)In this paper, Ce/Sm co-doped hydroxyapatites (HAps) were synthesized by a wet chemical route. The amount of Ce was kept at constant at the value of at.% 0.4, and the second dopant of Sm was used at different amounts of ... -
Chemistry and engineering of brush type polymers: Perspective towards tissue engineering
Karaca Açarı, İdil; Sel, Evren; Özcan, İmren; Ateş, Burhan; Köytepe, Süleyman; Thakur, Vijay Kumar (Elsevier, 2022)In tissue engineering, it is imperative to control the behaviour of cells/stem cells, such as adhesion, proliferation, propagation, motility, and differentiation for tissue regeneration. Surfaces that allow cells to behave ... -
The Cytotoxicity, DNA Fragmentation, and Decreasing Velocity Induced By Chromium(III) Oxide on Rainbow Trout Spermatozoa
Özgür, Mustafa Erkan; Ulu, Ahmet; Gürses, Canbolat; Özcan, İmren; Samir Abbas Ali, Noma; Köytepe, Süleyman; Ateş, Burhan (Springer, 2022)The present study aimed to determine the cytotoxicity of chromium(III) oxide micro particles (Cr2O3-Ps) in rainbow trout (Oncorhynchus mykiss) spermatozoa. Firstly, Cr2O3-Ps were synthesized and structurally characterized ... -
Determination of characterization, antibacterial and drug release properties of POSSbased film synthesized with sol-gel technique
Karaca Açarı, İdil; Köytepe, Süleyman; Ateş, Burhan; Yılmaz, İsmet; Seçkin, Turgay (TÜBİTAK, 2021)In the study, antibacterial film synthesis was aimed using sol-gel technique from POSS structure with various functional groups. For this purpose, antibacterial properties have been acquired by metronidazole to the films ... -
Experimental characterization and theoretical investigation of Zn/Sm co-doped hydroxyapatites
Hssain, Ala Hamd; Bulut, Niyazi; Ateş, Tankut; Köytepe, Süleyman; Kuruçay, Ali; Kebiroğlu, Hanifi; Kaygılı, Ömer (Elsevier, 2022)In this study, the wet chemical method was used to synthesize Zn-doped hydroxyapatite (HAp) samples, and the effects of varying the amount of Sm addition on structural, thermal, and biocompatibility in vitro properties ... -
Fe ve Ti katkılı Çift Fazlı Kalsiyum Fosfatların Sentez ve Karakterizasyonu
Ateş, Tankut; İnce,Turan; Acar, Serdar; Kaygılı, Ömer; Bulut, Niyazi; Keser,Serhat; Köytepe, Süleyman (Malatya Turgut Özal Üniversitesi, 2021)Bu çalışmada, Ti katkısının Fe esaslı çift fazlı kalsiyum fosfat malzemelerinin yapısal, morfolojik ve termal özellikleri üzerine etkileri araştırılmıştır. X-ışını kırınımı (XRD) analizi, üretilen numunelerin hem hidroksiapatit ... -
Interaction of nickel ferrite nanoparticles with nucleic acids
Topkaya, Seda Nur; Kaya, Hüseyin Oğuzhan; Özcan, İmren; Köytepe, Süleyman; E.Cetin, Arif (Elsevier B.V., 2022)In this article, we introduced an electrochemical biosensor employing graphite electrodes (GE) decorated with Nickel ferrite (NiFe2O4) nanoparticles for nucleic acid detection. NiFe2O4 nanoparticles in a narrow size ... -
Interaction of nickel ferrite nanoparticles with nucleic acids
Topkaya, Seda Nur; Açarı Karaca, İdil; Kaya, Hüseyin Oğuzhan; Özcan, İmren; Köytepe, Süleyman; Çetin, Arif E. (Elsevier B.V. All, 2022)In this article, we introduced an electrochemical biosensor employing graphite electrodes (GE) decorated with Nickel ferrite (NiFe2O4) nanoparticles for nucleic acid detection. NiFe2O4 nanoparticles in a narrow size ... -
Investigation of the effects of Ni-doping on the structural and thermal properties of ZnAl2O4 spinels prepared by wet chemical method
Ercan, Filiz; Ateş, Tankut; Kaygılı, Ömer; Bulut, Niyazi; Köytepe, Süleyman; Alahmari, Fatimah; Ercan, İsmail; Hssain, Ala Hamd (Springer, 2021)n this study, a more detailed characterization of the un-doped and Ni-doped ZnAl2O4 spinel structures prepared via a facile wet chemical route was carried out. Significant effects of the additive of Ni on the ZnAl2O4 ... -
Investigation of toxic effects of amorphous SiO2 nanoparticles on motility and oxidative stress markers in rainbow trout sperm cells
Özgür, Mustafa Erkan; Ulu, Ahmet; Özcan, İmren; Balcıoğlu, Sevgi; Ateş, Burhan; Köytepe, Süleyman (Springer, 2019)In this study, we investigated the effects of SiO2 nanoparticles (SiO2-NPs) (1, 10, 25, 50, and 100 mg/L) for 24 h in vitro on the motility parameters and oxidative stress markers such as total glutathione (TGSH), catalase ... -
Melatonin protects sperm cells of Capoeta trutta from toxicity of titanium dioxide nanoparticles
Özgür, Mustafa Erkan; Ulu, Ahmet; Noma, Samir Abbas Ali; Özcan, İmren; Balcıoğlu, Sevgi; Ateş, Burhan; Köytepe, Süleyman (Springer, 2020)In this study, it was aimed to determine the protective effects of melatonin (0.01, 0.1, and 1 mM) against 10 mg/L titanium dioxide nanoparticles (TiO2-NPs) on kinematic and oxidative indices in the sperm cells of Capoeta ... -
Preparation of 10-undecenoic acid based polyurethane/PCL fibers by electrospinning method and investigation of their antifungal properties
Açarı Karaca, İdil; Boran, Filiz; Kolak, Seda; Tatlıcı, Eray; Yeşilada, Özfer; Köytepe, Süleyman; Ateş, Burhan (Springer, 2022)Nowadays, in the treatment of such fungal infections, antifungal drugs in various forms are one of the most preferred methods. These medications can be in the form of creams and lotions, shampoos, pills, suppositories, ... -
Synthesis and Characterization of Co-Doped SnO2 Samples
Ateş, Tankut; Kaygılı, Ömer; Bulut, Niyazi; Okur, Havva Esma; Keser, Serhat; Yahia, İ.S.; Köytepe, Süleyman; Seçkin, Turgay; Özcan, İmren; İnce, Turan (Bilecik Şeyh Edebali Üniversitesi, 2020)The un-doped and Co-doped SnO2 samples having high crystallinity were successfully prepared. The effects of Co content on the structural, thermal and morphological properties of SnO2 were investigated. Changes in the ... -
Synthesis of polyhedral oligomeric silsesquioxane-n-acetylcysteine conjugate with click chemistry and ıts antioxidant response and biocompatibility
Karaca Açarı, İdil; Balcıoğlu, Sevgi; Ateş, Burhan; Köytepe, Süleyman; Yılmaz, İsmet; Seçkin, Turgay (Cumhuriyet Üniversitesi, 2020)In this study, polyhedral oligomeric silsesquioxane-N-acetylcysteine (POSS-NAC) conjugate as a potential antioxidant molecule was synthesized from N-acetylcysteine (NAC) and aminofunctional POSS structure by click chemistry. ... -
Theoretical and experimental characterization of Pr/Ce co-doped hydroxyapatites
İbrahimzade, Lala; Kaygılı, Ömer; Dündar, Serkan; Ateş, Tankut; Dorozhkin, Sergey V.; Bulut, Niyazi; Köytepe, Süleyman; Ercan, Filiz; Gürses, Canbolat; Ercan, Filiz; Hssain, Ala Hamd (Elsevier, 2021)This study presents a more extensive report on the experimental and theoretical characterization of the Ce-doped hydroxyapatite (HAp) samples additionally doped with Pr at varying amounts. To achieve this goal, four ... -
The toxicity assessment of iron oxide (Fe3O4) nanoparticles on physical and biochemical quality of rainbow trout spermatozoon
Özgür, Mustafa Erkan; Ulu, Ahmet; Balcıoğlu, Sevgi; Özcan, İmren; Köytepe, Süleyman; Ateş, Burhan (Multidisciplinary Digital Publishing Institute (MDPI), 2018)The aim of this study was to evaluate the in vitro effect of different doses (50, 100, 200, 400, and 800 mg/L) of Fe3O4 nanoparticles (NPs) at 4 degrees C for 24 h on the kinematics of rainbow trout (Oncorhynchus mykiss, ...