Yazar "Beyaz, Seda" için listeleme
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Demir oksit nanoparçacıklarının ağır metal adsorpsiyonunda kullanımı
Ercan, İlkyaz Çetin (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2019)Günümüzde gittikçe artan sanayileşmenin sonucu olarak çevresel su kirliliğini arttıran ağır metaller de su kaynaklarına karışmaktadır. Eser miktarda bile olsa sulardaki ağır metaller ekosistemdeki döngüye karıştıktan sonra ... -
Developing of buffer-precipitation method for lead metaborate (Pb(BO2)(2)center dot H2O) nanostructures
Bülbül, Berna; Beyaz, Seda (Sciendo, 2020)Amorphous lead metaborate (Pb(BO2)(2)center dot H2O) nanostructures were synthesized by a simpl and cost-effective synthesis method which is based on precipitation of lead ions using boric acid/sodium hydroxide buffer (pH ... -
Effect of lead metaborate as novel nanofiller on the ballistic impact behavior of Twaron (R) /epoxy composites
Demircioğlu, Tayfur Kerem; Balıkoğlu, Fatih; Beyaz, Seda; Bülbül, Berna (Elsevier, 2021)In the present work, lead metaborate nanoparticles (55 +/- 10 nm) as a novel type of nano-fillers was used in order to increase the ballistic performance of aramid fabrics. The nanoparticles were synthesized by co-precipitation ... -
An effective synthesis of crystalline Pb5(VO4)3OH nanorods
Bülbül, Berna; Beyaz, Seda (Elsevier B.V., 2017)Crystalline Pb5(VO4)3OH nanorods have been successfully synthesized with high efficiency using a new precipitation method. In addition, the effect of pH on the particle size and crystal morphology of the synthesized products ... -
Emulsifier-free emulsion polymerization of methyl methacrylate containing hydrophilic magnetite nanoparticles
Beyaz, Seda; Tanrısever, Taner; Köçkar, Hakan (Polymer Soc Korea, 2010)Emulsifier-free emulsion polymerization of methyl methacrylate was carried out in the presence of hydrophilic magnetite nanoparticles using a persulfate initiator. Before the magnetic nanoparticles were placed into the ... -
Lead borate nanoparticles ınduce apoptotic gene activity in P53 mutant cancer cells
Hayal, Taha Bartu; Kırbaş, Oğuz Kaan; Bozkurt, Batuhan Turhan; Taşlı, Pakize Neslihan; Bülbül, Berna; Beyaz, Seda; Şahin, Fikrettin (Springernature, 2021)Cancer is a complex and multistage disease that causes suffering worldwide. Several mutations in tumor suppressor proteins are mostly responsible for tumorigenic development. Thus, determination of the mutations and ... -
Paraoxonase 1-bound magnetic nanoparticles: Preparation and characterizations
Köçkar, Feray; Beyaz, Seda; Sinan, Selma; Köçkar, Hakan; Demir, Dudu; Eryılmaz, Seda; Tanrısever, Taner; Arslan, Oktay (Amer Scientific Publishers, 2010)This is most probably the first time that covalently binding of Human serum paraoxonase 1 (PON1) to superparamagnetic magnetite nanoparticles via carbodiimide activation was investigated and presented in this study. PON1 ... -
Poli (metil metakrilat)-holmiyum ortovanadat nanokompozitlerinin sentezi ve karakterizasyonu
Pekçalışkan, Elif Yılmaz (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2017)Bu çalışmada, poli (metil metakrilat)-holmiyum ortovanadat nanokompozitlerinin sentezi emülgatörsüz emülsiyon polimerizasyonu sistemi kullanılarak iki yolla yapılmıştır. Birincisinde holmiyum ortovanadat (HoVO4) nanoparçacıkları ... -
Polyethylene glycol modified ervo4 nanocrystals: Magnetic and optical properties
Bülbül, Berna; Beyaz, Seda; Akyol, Mustafa; Ekicibil, Ahmet (Amer Scientific Publishers, 2019)Spindle-like ErVO4 nanocrystals were synthesized by precipitation in the presence of polyethylene glycol. Structural, optical and magnetic properties of as-prepared ErVO4 nanoparticles with and without polyethylene glycol ... -
Preparation of water-soluble amorphous erbium borate (ErBO3.3H(2)O) nanoparticles with positive charge
Bülbül, Berna; Beyaz, Seda; Akar, Mustafa (Springer International Publishing Ag, 2020)We report a simple one-step protocol for the preparation of nearly monodisperse and highly water-soluble erbium borate nanoparticles through a co-precipitation method. Erbium ions were precipitated by boric acid/sodium ... -
Silikon nanoparçacıklarının uygun maliyetli bir yöntemle sentezi ve karakterizasyonu
Ulu, Çiğdem (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2024)Silikon nanoparçacıklar (Si NP) ihmal edilebilir sitotoksisite ve mükemmel biyouyumluluk nedeniyle hücre görüntüleme için potansiyel uygulama alanlarına sahiptirler. Bu çalışmada, Si NP’ler, yüksek sıcaklık ve karmaşık ... -
A simple way to synthesize superparamagnetic iron oxide nanoparticles in air atmosphere: Iron ion concentration effect
Karaağaç, Öznur; Köçkar, Hakan; Beyaz, Seda; Tanrısever, Taner (IEEE-Inst Electrical Electronics Engineers Inc, 2010)We have synthesized iron oxide nanoparticles in air atmosphere by coprecipitation. The ratio of [Fe(+2)][Fe(+3)] was fixed at 2/3. The total amount of iron ions in the solution was varied from 250 mmol to 12.5 mmol. X-ray ... -
Strong Paramagnetic Crystalline LnVO(4) (Ln: Gd, Tb, Dy, Ho, Er) Nanoparticles Synthesized By a Fabricating Method
Bülbül, Berna; Beyaz, Seda (Elsevier Science Sa, 2016)Strong paramagnetic lanthanide orthovanadate (LnVO(4), Ln: Gd, Tb, Dy, Ho, Er) nanoparticles were synthesized under ambient conditions by a novel precipitation method that is economical and fabricating. To the X-ray ... -
Superparamagnetic iron oxide nanoparticles: Effect of iron oleate precursors obtained with a simple way
Özel, Fatmahan; Köçkar, Hakan; Beyaz, Seda; Karaağaç, Öznur; Tanrısever, Taner (Springer, 2013)The objective of the study was to investigate the effect of different amounts of iron oleate precursor with different oleic acid amounts on the properties of the synthesised nanoparticles by thermal decomposition. The iron ... -
Superparamagnetic latex synthesized by a new route of emulsifier-free emulsion polymerization
Beyaz, Seda; Tanrısever, Taner; Köçkar, Hakan; Bütün, Vural (Wiley-Blackwell, 2011)The aim of this study was to design polymeric nanospheres containing magnetic nanoparticle which could display superparamagnetic behavior and thus find application in allied fields. First magnetite nanoparticles were ... -
Süperparamanyetik nano-manyetit içeren lateks eldesi ve karakterizasyonu
Beyaz, Seda (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2009)Sunulan çalışmada, emülgatörsüz emülsiyon polimerizasyon sistemi kullanılarak süperparamanyetik lateks sentezi hedeflenmiştir. Manyetit nanoparçacıkları ortak çöktürme yöntemiyle sentezlenmiş ve pH, sıcaklık, Fe(II)/Fe(III) ... -
Synthesis and characterization of well-dispersed amorphous LnBO(3)center dot 3H(2)O (Ln: Dy, Tb) nanoparticles
Beyaz, Seda; Bülbül, Berna; Tülek, Remziye; Teke, Ali (Springer International Publishing Ag, 2020)Lanthanide nanoborates (LnBO(3)center dot 3H(2)O (Ln: Dy, Tb)) were prepared in the presence of polyethylene glycol (PEG) using a buffered-precipitation method. The same procedure was performed without adding PEG to expose ... -
Synthesis of PMMA-HoVO4 nanocomposites by emulsifier-free emulsion polymerization: radical effects
Bülbül, Berna; Pekçalışkan, E.Y.; Beyaz, Seda (Sciendo, 2020)Poly(methyl methacrylate)-holmium orthovanadate (PMMA-HoVO4) nanocomposites were synthesized using emulsifier-free emulsion polymerization system in two ways. In the first one, the HoVO4 nanoparticle dispersion was added ... -
Thermodynamic characterization on surface of iron oxide nanoparticles prepared by co-precipitation: an inverse gas chromatography application
Beyaz, Seda; Karaman, Ferdane (Asian Journal of Chemistry, 2014)Surface thermodynamics of magnetic particles are crucial for many applications In this study, a series of Magnetic iron oxide nanoparticles Were synthesized by co precipitation at room temperature varying iron salts and ... -
Use of triethylene glycol monobutyl ether in synthesis of iron oxide nanoparticles
Beyaz, Seda; Özel, Fatmahan; Köçkar, Hakan; Tanrısever, Taner (Elsevier Science Bv, 2014)Superparamagnetic iron oxide nanoparticles were synthesized by thermal decomposition of iron-oleate complex using triethylene glycol monobutyl ether (TREGBE) as solvent for the first time for more mass of the nanoparticles. ...
