Malzeme Bilimi ve Nanoteknoloji Mühendisliği Bölümü Koleksiyonu: Recent submissions
Now showing items 81-100 of 388
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Dicarboxylic Acids Induced Tandem Transformation of Silver Nanocluster
(AMER CHEMICAL SOC, 2023)Structural transformation of metal nanoclusters (NCs) is of great ongoing interest regarding their synthesis, stability, and reactivity. Although sporadic examples of cluster transformations have been reported, neither ... -
Solution-Processable Indenofluorenes on Polymer Brush Interlayer: Remarkable N-Channel Field-Effect Transistor Characteristics under Ambient Conditions
(AMER CHEMICAL SOC, 2023)The development of solution-processable n-type molecularsemiconductorsthat exhibit high electron mobility (& mu;(e) & GE;0.5 cm(2)/(V & BULL;s)) under ambient conditions, along withhigh current modulation (I (on)/I (off) ... -
The different impacts of g-C3N4 nanosheets on PVDF and PSF ultrafiltration membranes for Remazol black 5 dye rejection
(WILEY, 2023)Membranes combined with nanoparticles are an excellent combination capable of successfully removing various contaminants, such as dyes from wastewater while using very little energy and decreasing pollution. The present ... -
Influence of silica nanoparticles on the stability of paraffin wax emulsion
(YILDIZ TECHNICAL UNIV, 2023)Paraffin wax emulsions have been used widely in various areas. However, the basic problem faced in all areas is instability of emulsion. Different methods and emulsifiers have been proposed to overcome this problem. This ... -
Guidelines for Natural Stone Products in Connection with European Standards
(MDPI, 2023)The selection of ornamental stones for specific applications requires technical guidance since it should be based on the durability, service life, and aesthetic value of the stones. In most cases, these fundamentals provide ... -
EXTRACTION OF NICKEL FROM A MIXED NICKEL-COBALT HYDROXIDE PRECIPITATE
(TMMOB Maden Mühendisleri Odası, 2019)The extraction of nickel from a mixed nickel-cobalt hydroxide precipitate (MHP) was conceivedand experimentally explored. The effect of sulphuric acid concentration, leaching time, leachingtemperature and stirring speed ... -
HYDROMETALLURGICAL PROCESSING OF NICKEL LATERITES- A BRIEF OVERVIEW ON THE USE OF SOLVENT EXTRACTION AND NICKEL/COBALT PROJECT FOR THE SEPARATION AND PURIFICATION OF NICKEL AND COBALT
(TMMOB Maden Mühendisleri Odası/The Publication of the Chamber of Mining Engineer of Turkey, 2019)In this study, a brief overview of the solvent extraction (SX) application for the separationand purification of nickel and cobalt in hydrometallurgical processing of laterite nickel ores ispresented. This paper consists ... -
Assessment of Gluten-Free Food Sourced Heavy Metal Accumulation for Celiac People
(SİVAS CUMHURİYET ÜNİVERSİTESİ, 2019)This paper shows an evaluation to the study of some heavy metals in certain gluten-free foods for celiac people marketed in Kayseri, Turkey. The concentration values of Cu, Mn, Co, Pb, Cr, Zn, Ni, Cd and Fe in eleven ... -
Effective Processing of Specularite Ore by Wet Magnetic Separation and Reverse Flotation Techniques
(HİTİT ÜNİVERSİTESİ, 2019)The aim of this study was to obtain a high grade and yield percentage of iron concentratefrom a specularite ore by using wet magnetic separation and reverse flotation techniques.The processing a specularite sample using ... -
Nişasta Nanokristali Üretimi ve Karakterizasyonu
(Osman Sağdıç, 2019)Bu çalışmada nano malzeme üretimi konusunda doğal ve yenilenebilir bir kaynak olarak son yıllarda oldukça ilgi çeken birhammadde olan nişastadan yüksek kristaliniteye sahip nanokristal üretimi hedeflenmiştir. Bu amaçla ... -
PSF/SiO2 NANOKOMPOZİT MEMBRAN ÜRETİMİ VE ELMA SUYU BERRAKLAŞTIRMA PROSESİNDE KULLANIMI
(Prof. Dr. İbrahim ÇAKIR, 2019)Bu çalışmada faz dönüşümü yöntemi kullanılarak üretilen PSF/PEI (%20/2, w/w) membranlar, farklıkonsantrasyonlarda SiO2 nanopartikülü (%0,01; 0.03; 0.05) kullanılarak modifiye edilmiş ve üretilennanokompozit membranların ... -
Türkiye’de farklı yörelerde bulunan kolemanit minerallerinin fiziksel, kimyasal ve termal özelliklerinin tayini
(GÜMÜŞHANE ÜNİVERSİTESİ, 2021)Bu çalışmada, Türkiye bor rezevlerinin yaklaşık %76’sını oluşturan bilimsel ve teknolojik gelişmeler sonucu elde edilen uygulamalarda sıklıkla kullanılan, önemli bir bor minerali olan kolemanit kullanılmıştır. Bu kapsamda, ... -
Manganlı demir cevherinden manganın çözündürülmesinde farklı indirgeyicilerin etkisi
(TMMOB Maden Mühendisleri Odası/The Publication of the Chamber of Mining Engineer of Turkey, 2022)Bu çalışmada, bir manganlı demir cevherinden manganez çözünmesi indirgeyici liç yöntemiyle incelenmiştir. Sülfürik asit (H2SO4) çözeltisi içerisinde cevherden seçimli olarak manganez çözünümü için indirgeyici ajan olarak ... -
Broadband Low Reflection Surfaces with Silicon Nano-pillar Square Arrays for Energy Harvesting
(İstanbul Teknik Üniversitesi, 2022)In this work, optimization of the nanopillar arrays and thin films coated on silicon substrate has been investigated in order to minimize the optical reflection loss from the silicon substrate surface. Nano-pillars’ ... -
BETON DAYANIM ÖZELLİKLERİNİN YÜZEY TEPKİ YÖNTEMİ, GENETİK ALGORİTMA VE YAPAY SİNİR AĞLARI İLE TAHMİNİ
(Süleyman Demirel Üniversitesi, 2022)Bu çalışmada, beton dayanım özellikleri yüzey tepki yöntemi, genetik algoritma ve yapay sinir ağları yöntemleri ile tahmin edilmiştir. Altı farklı beton agregası kullanılarak küp (10x10x10 cm) ve prizmatik (15x15x60 cm) ... -
Green Synthesis of Silver Nanoparticles Using Walnut Shell Powder and Cynara sp. and their Antibacterial Activities
(Hacettepe Üniversitesi, 2022)The silver (Ag) is a well-known material with interesting properties (i.e. catalytic activity, antimicrobial, etc.). The nanosized particles of silver propose enhanced properties due to having relatively higher surface ... -
Green Synthesis of C-quantum Dots Modified ZnO Nanophotocatalyst: The Effect of Different Solvents Used in Production of C-quantum Dots Modified ZnO Nanophotocatalyst on Photocatalytic Performance
(SİVAS CUMHURİYET ÜNİVERSİTESİ: Sivas Cumhuriyet University, 2022)Access the quality and sufficient amount of water is started to being problem with population increasing. One of the way to behalf the solution of this problem is usage waste water treatment in industry and agriculture. ... -
Kalsitik ve dolomitik kireçtaşlarının çimentolu macun dolgunun çevresel davranışına etkisi
(TMMOB Maden Mühendisleri Odası: The Publication of the Chamber of Mining Engineer of Turkey, 2022)Bu çalışmada, çimentolu macun dolgu (ÇMD) karışımında sülfürlü maden atığı (S-MA) yerine ikame (ağırlıkça %10) olarak doğal alkali malzemelerin (kalsitik kireçtaşı: KK ve dolomitik kireçtaşı: DK) kullanılmasının ÇMD’nin ... -
A comparative study to estimate the mode I fracture toughness of rocks using several soft computing techniques
(Mersin Üniversitesi, 2023)Fracture toughness is an important phenomenon to reveal the actual strength of fractured rock materials. It is, therefore, crucial to use the fracture toughness models principally for simulating the performance of fractured ... -
JİPS ARTIĞINDAN TAGUCHİ YAKLAŞIMI KULLANILARAK ÇÖKTÜRÜLMÜŞ KALSİYUM KARBONAT (ÇKK) ÜRETİMİ
(Eskişehir Osmangazi Üniversitesi, 2022)Bu çalışmada, desülfürizasyon ünitesinden elde edilen jips (DJ) taneciklerinin çöktürülmüş kalsiyum karbonat (ÇKK) taneciklerine direk mineral karbonatlaştırma yöntemi ile dönüştürülmesi sırasında ultrasonik güç uygulama, ...
