Başlık için Kimya Bölümü Koleksiyonu listeleme
Toplam kayıt 352, listelenen: 336-352
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TiO2 supported on sepiolite: Preparation, structural and thermal characterization and catalytic behaviour in photocatalytic treatment of phenol and lignin from olive mill wastewater
(Elsevier Science Sa, 2011)This study focuses on structural and photocatalytic degradation of olive mill wastewater (OMW) of TiO2 supported sepiolite catalysts, prepared by a sol-gel method in aqueous solution. To get the TiO2/Sep nanoparticle, the ... -
Towards the electrochemical diagnosis of cancer: nanomaterial-based immunosensors and cytosensors
(Royal Soc Chemistry, 2016)In this review, nanomaterial based electrochemical biosensors including electrochemical immunosensors and cytosensors towards cancer detection are covered. Brief definitions of biosensors together with nanomaterials are ... -
Towards the electrochemical diagnostic of influenza virus: development of a graphene-Au hybrid nanocomposite modified influenza virus biosensor based on neuraminidase activity
(Royal Soc Chemistry, 2018)An effective electrochemical influenza A biosensor based on a graphene-gold (Au) hybrid nanocomposite modified Au-screen printed electrode has been developed. The working principle of the developed biosensor relies on the ... -
Trace element analysis by icp-ms and chemometric approach in some euphorbia species: Potential to become a biomonitor
(Iranian Journal of Pharmaceutical Research, 2019)In this study, the branch, leaves, flowers, roots and mixed parts of different nine Euphorbia species were analyzed for their trace element contents by using ICP-MS. The samples were digested by concentrated nitric acid ... -
Trace Elemental Analysis of Allium Species by Inductively Coupled Plasma-Mass Spectrometry (ICP-MS) with Multivariate Chemometrics
(Taylor & Francis Inc, 2019)Aerial parts and roots of the 12 Allium species collected from five localities of Turkey were studied for trace elements (Ag, As, Cd, Co, Cr, Cu, Ni, Pb, Se, Tl, V, and Zn) using inductively coupled plasma mass spectrometry ... -
Transesterification of hazelnut oil by ultrasonic irradiation
(Taylor & Francis Inc, 2016)Ultrasonic irradiation is considered an effective way to increase mass transfer between immiscible liquid-liquid phases in a heterogeneous system leading to faster transesterification and higher yield and saving excess ... -
Treatment of olive wastewater by using sonocatalytic oxidation and synthesis of activated carbon supported catalysis systems
(Elsevier Ltd, 2021)Olive mill wastewater (OMW) generated by the olive oil extracting industry is a major pollutant, because of its high organic load and phytotoxic and antibacterial phenolic compounds which resist biological degradation. ... -
Tuning Photocatalytic Activity and Decomposition Properties of Poly(Polyethylene Glycol Diacrylate-co-Hydroxyethyl Methacrylate)/TiO2 Composite Hydrogel
(Chem Soc Pakistan, 2019)We have synthesized TiO2-loaded porous polyethylene glycol diacrylate-co-hydroxyethyl methacrylate (poly(PEGDA-co-HEMA)) hydrogel composites having tunable photocatalytic properties with structural decomposition. TiO2 was ... -
Uçucu kül kullanılarak bazı inorganik iyonların kağıt atık sularından giderimi
(2003)Bu çalışmada; uçucu kül kullanılarak kağıt atık sularından nitrit, nitrat, fosfat ve amonyum giderim oranları incelendi. Deneylerde; süspansiyon pH'sı, tane boyutu, katı/sıvı oranı, sıcaklık ve sürenin giderime etkisi ... -
Urease immobilized electrospun PVA/chitosan nanofibers with improved stability and reusability characteristics: an application for removal of urea from artificial blood serum
(Taylor & Francis Inc, 2020)Electrospun polyvinyl alcohol (PVA)/Chitosan nanofibers were successfully prepared and were used as carriers for the first time in urease immobilization. Also, urease immobilized electrospun PVA/Chitosan nanofibers were ... -
Urease immobilized piezoelectric quartz crystal for urea conversion
(2008)In this study, the immobilization of the enzyme urease on the surface of the quartz crystal was reported. The layer growth on silver electrode resonator was monitored with QCM and the catalytic activity of the enzyme layer ... -
Usability of natural titanium-iron oxide as filler material for ionizing electromagnetic radiation shielding composites; preparation, characterization and performance
(Springer, 2016)In the study, usability of natural titanium-iron oxide filler for ionizing electromagnetic radiation (IEMR) shielding composites with isophthalic polyester (PES) matrix was investigated for the first time. Shielding ... -
$UV/H _2O _2/TiO _2$/Sep. nanopartikül kullanılarak zeytin karasuyunda fotokatalitik bozunma ve renk giderimi
(2010)Bu çaışmada, Sepiyolit minerali ve $TiO _2$ bir arada kullanılarak, $TiO _2$/Sep. nanokompozit materyali elde edildi. Daha sonra, bu materyal kullanılarak UV ve $H _2O _2$'li ortamda zeytin karasuyu gibi organik yükü yüksek ... -
Volatile compound profile and essential oil composition of three wild Algerian aromatic plants with their antioxidant and antibiofilm activities
(SPRINGER, 2021)Aromatic plants represent a natural source of bioactive compounds. Even their essential oils attracted the interesting of many researchers for their biological activities. Therefore, the aims of this work were to analyze ... -
Voltammetric determination of caffeine by using gold nanoparticle-glassy carbon paste composite electrode
(Elsevier Sci Ltd, 2017)In the present study, simple and sensitive voltammetric determination of caffeine was carried out by using a gold nanoparticle-glassy carbon paste composite electrode (AuNP-GCPE) in 3.2 mM H2SO4 (pH 2.5). The effects of ... -
Water based PHEMA hydrogels for controlled drug delivery
(Walter de Gruyter Gmbh, 2018)Objective: In the scope of presented work, synthesis of water based acrylate hydrogels, characterization, and their usage in controlled drug release systems were aimed to investigate. Methods: Synthesis of acrylate based ... -
Xanthine biosensor based on XO/AuNP/PtNP/MWCNT hybrid nanocomposite modified GCPE
(Korean Soc Biotechnology & Bioengineering, 2016)A new xanthine (X) biosensors based on a hybrid nanocomposite containing multi-walled carbon nanotubes (MWCNT), Pt nanoparticles (PtNP) and gold nanoparticle (AuNP) was presented. X biosensor was fabricated by dropping ...
