Güncel Gönderiler: Fen Fakültesi
Toplam kayıt 241, listelenen: 81-100
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Effect of repolishing on the surface roughness and color stability of air-abraded resin composites
(Original ArticleInternational Dental Research, 2022)Aim:Air powder polishing (APP) can cause roughness on composite surfaces, and consequently the color change that occurs over time affects the aesthetic negatively. Here, we aim to investigate the effect ... -
Influence of different irrigation solutions on the push-out bond strength of fiber posts to root dentin and root canal dentin microhardness: methodological study
(Türkiye Klinikleri Diş Hekimliği Bilimleri Dergisi, 2023)This study aimed to compare the effect of sodium hypochlorite (NaOCl), chlorhexidine (CHX), ethylene diamine tetra acetic acid (EDTA) and etidronic acid (HEBP) solutions and their combinations on a push-out bond strength ... -
A comparison of the effects of incremental and snowplow techniques on the mechanical properties of composite restorations
(Australian Dental Journal, 2023)Background:Glass fibre-reinforced composite (GFRC) has the potential to enhance the mechanical properties of resin-based restorations. Nevertheless, the application technique can influence the cervical margin porosity, ... -
Nanoflower hydroxyapatite's effect on the properties of resin-based dental composite
(Journal of Applied Polymer Science, 2024)To investigate the reinforcing effect of nanoflower-like hydroxyapatite (NFHA) inresin-based dental composites, we synthesized a novel NFHA using microwaveirradiation (MW), hydrothermal treatment (HT), and sonochemical ... -
Nickel oxide decorated halloysite nanotubes as sulfur Host materials for lithium–sulfur batteries
(2023)Lithium–sulfur batteries with high energy density still confront manychallenges, such as polysulfide dissolution, the large volume change of sulfur,and fast capacity fading in long-term cycling. Herein, a naturally ... -
Techno-economic analysis of PV systems with manually adjustable tilt mechanisms
(Engineering Science and Technology, an International Journal, 2022)Solar radiation falling on photovoltaic (PV) panel surface can be maximized via solar tracking systems, however, in return for infeasible investments. On the other hand, manual and periodic tilt adjustment of PVs can ... -
Boundary layer stability impact on wind power
(Turkish-German University, 2020)Turbulence calculation is important in terms of the amount of energy the turbines will produce and the resistance of the turbines to extreme loads. Turbulence is the deviations of regular flow. Friction faced by flow and ... -
Synthesis of Poly (methyl methacrylate) with Borax Decahydrate Addition for Energy Applications
(Turkish-German University, 2020)The modified polymer composites can be included as the substrate for the utilization at the photovoltaic-thermal collectors to generate solar electricity and heat in solar energy systems. Poly (methyl methacrylate) seems ... -
Investigation of the elastic properties of poly (methylmethacrylate) reinforced with graphene nanoplatelets
(Journal of Applied Polymer Science, 2021)The technique for synthesis of poly (methyl methacrylate) (PMMA) by atomtransfer radical polymerization has been strengthened by using graphenenanoplatelets (GNPs) to enhance the elastic properties of the polymer. In orderto ... -
Improvement of thermal stability and gamma-rayabsorption in microwave absorbable poly(methylmethacrylate)/graphene nanoplatelets nanocomposite
(Journal of Applied Polymer Science, 2021)The graphene nanofiller (2 wt%) was dispersed in poly(methyl methacrylate) byin situ polymerization method. The optimum high frequency (microwave)absorption was evaluated at X-band due to changes in the scattering ... -
Effect of the improved bulk modulus on dielectric properties of poly (methyl methacrylate)/borax hybrid composite at radar frequencies
(Materials Today Communications, 2022)A cross-linkable thermoplastic has been synthesized by the Atom Transfer Radical Polymerization method for the development of PMMA/Borax composite with broadband radio-absorbing properties. The radio-physical characteristics ... -
Optical development and density modification dependence in poly (methyl methacrylate) reinforced with borax microparticles
(Journal of Polymer Research, 2023)The synthesis of the poly (methyl methacrylate) composite containing borax decahydrate microparticles at two different concentrations (such as 5 and 10 wt %) was significant to derive amphibious features (such as wettability ... -
Strengthened bonds by chemical development at surface of low dielectric PMMA/Borax composite for low reflection of broadband waves (500 MHz—50 GHz)
(Journal of Polymer Research, 2023)PMMA (polymethylmethacrylate) and borax doped copolymer were synthesized by using atom transfer radical polymerization method. The uses of this copolymer were evaluated to spread it and to a wider area of use or to place ... -
Bioreactors for tissue engineering
(Springer Cham, 2023)Bioreactors have been widely used in various fields of biological production for many years. Their ability to provide a tightly controlled environment during the process and to allow for monitoring and intervention to the ... -
Tissue regeneration processing and mimicking
(Springer Cham, 2023)Tissue regeneration has been one of the comprehensive topics that underlie tissue engineering and has been researched over years. The main aim in tissue engineering is to create a tissue microenvironment produced from ... -
Corrosion response and biocompatibility of graphene oxide (GO)–serotonin (Ser) coatings on Ti6Al7Nb and Ti29Nb13Ta4.6Zr (TNTZ) alloys fabricated by electrophoretic deposition (EPD
(Materials Today Communications, 2023)In this study, Ti6Al7Nb and Ti29Nb13Ta4.6Zr (TNTZ) alloys coated with graphene oxide (GO) and serotonin (Ser) by electrophoretic deposition (EPD) technique were evaluated for possible usage as an orthopedic implant in terms ... -
SARS-CoV-2 main protease targeting potent fluorescent inhibitors : repurposing thioxanthones
(TÜBİTAK Academic Journals, 2023)The coronavirus disease, COVID-19, is the major focus of the whole world due to insufficient treatment options. It has spread all around the world and is responsible for the death of numerous human beings. The future ... -
DNA groove binder and significant cytotoxic activity on human colon cancer cells: Potential of a dimeric zinc (II) phthalocyanine derivative
(2023)The interaction of a multi-component system consisting of benzene-1,4-diyldimethanimine-bridged dimeric zinc-phthalocyanine groups (4OMPCZ) with calf thymus DNA (ct-DNA) was investigated using UV-Vis absorption, fluorescence ... -
Synthesis of one-component type II dithioxanthone-disulfide photoinitiator and investigation of photophysical and photochemical properties
(Elsevier, 2021)Herein, we report the successful synthesis of dithioxanthone-disulfide [TX-S-](2) as a new one-component type II photoinitiator. Photophysical properties of [TX-S-](2) in terms of fluorescence and phosphorescence properties ... -
In–situ formation of self-assembled Ag nanoclusters on ct-DNA in the presence of 2-mercaptothioxanthone by using UV–vis light irradiation
(Elsevier, 2018)Self-assembled silver nanoparticles (Ag NPs) on calf thymus DNA (ct-DNA) chains were synthesized in the presence of 2-mercaptothioxanthone (TX-SH) by use of UV irradiation technique. Thioxanthone itself and its derivatives ...