نتایج جستجو برای: nanobioceramic powder
تعداد نتایج: 46901 فیلتر نتایج به سال:
objective(s): hardystonite (ht) has been successfully prepared by a modified sol-gel method. we hypothesized thatnano-sized (ht) would mimic more efficiently the nanocrystal structure and function of natural bone apatite, owing to the higher surface area, compare to conventional micron-size (ht).materials and methods: the hardystonite nanopowder was prepared via a modified sol-gel method.optimi...
In this project, Bredigite (BG) has been successfully prepared by a modified sol-gel method. Optimization in calcination temperature and mechanical ball milling resulted in a pure and nano-sized powder which characterized by means of X-ray diffraction; scanning electron microscopy, transmission electron microscopy and Fourier transform infrared Spectroscopy. We hypothesized that nano-sized Bred...
In this project, Bredigite (BG) has been successfully prepared by a modified sol-gel method. Optimization in calcination temperature and mechanical ball milling resulted in a pure and nano-sized powder which characterized by means of X-ray diffraction; scanning electron microscopy, transmission electron microscopy and Fourier transform infrared Spectroscopy. We hypothesized that nano-sized Bred...
Objective(s): Hardystonite (HT) has been successfully prepared by a modified sol-gel method. We hypothesized thatnano-sized (HT) would mimic more efficiently the nanocrystal structure and function of natural bone apatite, owing to the higher surface area, compare to conventional micron-size (HT).Materials and Methods: The hardystonite nanopowder was prepared via a modified sol-gel method.Optimi...
The positive effect of Si and Zn ions on bone formation and metabolism has already been confirmed. The aim of this study was preparation and characterization of Willemite (Zn2SiO4) for the repair of bone defects. Willemite was prepared through solid state reaction. Phase analysis and chemical compositions were investigated. The zeta potential of the nanoparticles was determined in physiological...
برخی نتایج از قبیل تونل زنی، جریان نشتی و نفوذ اتم از میان گیت دی الکتریک فیلم فرا نازک sio2 را بعنوان یک دی الکتریک خوب برای صنعت آینده و وسایل الکترونیکی در تکنولوژی سرامیک تهدید می کند . یک سری از آزمایشات سنتز اکسید هافنیوم در دمای پایین به روش سل-ژل انجام شد. ویژگی های نانو ساختاری اکسید هافنیوم با اندازه بلورک 5 تا 40 نانومتر بررسی شد.نتایج بدست آمده نشان داد که پتانسیل اکسید هافنیوم نه ت...
The effects of black rice powder on the quality of sausage were investigated. Samples were prepared with 0% (control), 1%, 3%, and 5% black rice powder. With increasing black rice powder content, the moisture and ash content of sausage increased, while protein content was significantly less than that observed for the control (p<0.05). The fat content in samples containing 5% black rice powder w...
objective(s): so far, extensive research has been conducted on the preparation and characterization of nano ceramics based on ca-si by sol- gel method and bioactivity was evaluated, but, a few researches have paid attention to the preparation of materials by mechanical activation (ma). the aim of this study was the preparation of akermanite nano powder by mechanical activation method and bioact...
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