نتایج جستجو برای: nano magnesium oxide

تعداد نتایج: 258299  

Journal: : 2022

Magnesium oxide (MgO) thin films were deposited on silicon and glass substrates by the radio frequency (RF) sputtering method. The MgO annealed at 400 ⁰C for 4h. effect of working pressure structure optical properties was investigated. Structural characterization determined using X-ray diffraction (XRD) XRD results showed presence dominant peaks corresponding to (200) (220) lattice planes MgO. ...

اعظم, کمال, تبریزی, اکرم, جعفری زاوه, مصطفی, شیرخانلو, حمید, گلبابایی, فریده, یاراحمدی, رسول,

Introduction: Volatile organic compounds from industrial activities are one of the most important pollutants released into the air and have adverse effects on human and environment. Therefore, they should be removed before releasing into atmosphere. The aim of the study was to evaluate xylene removal from air by nano-grapheme and nano-graphene oxide in comparison with activated carbon adsorbent...

ژورنال: کومش 2019
Dadmanesh , maryamMaryam , Dadpey , Masoumeh , Farahi , Kiavash, Ghorban , Khodayar ,

Introduction: Industrial and environmental pollution, excessive iron supplementation and blood transfusion are among the factors that may cause iron toxicity. Therefore, it is necessary to identify the mechanisms influencing or protecting against iron toxicity. The present study aimed to investigate the protective effects of quercetin as an antioxidant on hepatotoxicity induced by iron oxide an...

Journal: :فصلنامه علمی اکوفیزیولوژی گیاهان زراعی 0
میترا بختیاری دانشجوی دکتری زراعت، دانشگاه آزاد اسلامی، واحد شهر قدس پیام معاونی استادیار ،گروه زراعت ، دانشکده کشاورزی، دانشگاه آزاد اسلامی واحد شهرقدس بهزاد ثانی استادیار، مدیر گروه زراعت، دانشکده کشاورزی، دانشگاه آزاد اسلامی، واحد شهر قدس

this experiment was done to evaluate the effect of nano iron oxide on some morphophysiological traits  of wheat (triticum aestivum l.) at  shahr-e qods region  in years of 2013 and 2014. experimental design, was factorial in a randomized complete block with four replications. treatments included, treatment of date of nano iron sparaying in milky  and pasty stage and another treatment was, conce...

Journal: :international journal of advanced design and manufacturing technology 0
ali reza moradkhani hamid reza baharvandi abbas vafaeesefat mehdi tajdari

abstract: in this study, al 2 o 3 –sic nanocomposites have been fabricated by mixing of alumina powder containing 0.05% weight magnesium oxide and silicon carbide nano powders, followed by hot pressing at 1650 0 c. the mechanical properties of al 2 o 3 -sic nanocomposites containing different volume fraction (2.5, 5, 7.5, 10 and 15%) of nano scale sic particles were investigated and compared wi...

2017
Chengkun Ma Hailong Chen Chao Wang Jifeng Zhang Hui Qi Limin Zhou

Based on the optimal proportion of resin and curing agent, an ultrahigh-temperature inorganic phosphate adhesive was prepared with aluminum dihydric phosphate, aluminium oxide ( α -Al₂O₃), etc. and cured at room temperature (RT). Then, nano-aluminum nitride (nano-AlN), nano-Cupric oxide (nano-CuO), and nano-titanium oxide (nano-TiO₂) were added into the adhesive. Differential scanning calorimet...

Raouf Seyed Sharifi, Razieh Khalilzadeh Soraya Soltanmoradi

This research was carried out to assessment agro physiological traits of bread wheat affected salinity stress, Nano zinc oxide and arbuscular mycorrhiza (AM) fungi under greenhouse condition via factorial experiment based on randomized complete blocks design with three replications. Experimental factors included salinity stress in three levels [no-salt (S0) or control, salinity 40 (S1), and 80 ...

2013
Sankaranarayanan Seetharaman Jayalakshmi Subramanian Khin Sandar Tun Abdelmagid S. Hamouda Manoj Gupta

In this study, magnesium composites with nano-size boron nitride (BN) particulates of varying contents were synthesized using the powder metallurgy (PM) technique incorporating microwave-assisted two-directional sintering followed by hot extrusion. The effect of nano-BN addition on the microstructural and the mechanical behavior of the developed Mg/BN composites were studied in comparison with ...

ژورنال: طب کار 2013
اسماعیلی دهج, منصور, برخورداری, ابوالفضل, جبالی, بمانعلی, جعفری, سید محمد, حکمتی مقدم, سیدحسین, عسکرشاهی, محسن, فضلی, بابک, نورانی, مرضیه, پوررجب, مینا,

Background: Direct observation of cell behavior is involved in vivo and ex vivo study. The aim of this study was to investigate the effect of magnesium oxide nanoparticles on isolated rat lung alveolar pneumocyte cells, after severance and determine the amount of no-effect nanoparticles. Methods: In this lab trial study, in addition to determine the viability of isolated cells with Trepan blue...

Journal: :journal of ultrafine grained and nanostructured materials 2014
hajar poortavasoly majid montazer

here, in situ synthesis of nano zinc oxide, along with aminolysis of polyester fabric, has simultaneously been carried out by using triethanol amine (tea) and zinc acetate. the zno nano particles (nps) were formed and stabilized on the fabric surface by amine compound at 130 °c for 1 h. the synthesis of nano zno particles on the polyester fabric were confirmed by x-ray diffraction (xrd) pattern...

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