نتایج جستجو برای: nanocomposite thin films

تعداد نتایج: 192699  

In this paper, preparation and characterization of a-SiNx thin films deposited by LPCVD method from free radicals of TCS and NH3 gaseous system were investigated. These radicals are made by passing each of the precursor gases separately over Pt-Ir/Al2O3 catalyst at the temperature of 600 ᐤC. Kinetics of this process was investigated at different total pressures, NH3/TCS flow rate ratios and te...

Journal: :مهندسی بیوسیستم ایران 0
سیدهادی پیغمبردوست استاد تکنولوژی مواد غذایی، گروه مهندسی علوم و صنایع غذایی، دانشکده کشاورزی، دانشگاه تبریز لیلا پورشریف دانش آموخته کارشناسی ارشد تکنولوزی مواد غذایی، گروه مهندسی علوم و صنایع غذایی، دانشکده کشاورزی، دانشگاه تبریز

the aim of this research was to investigate the efficiency of ldpe films incorporating fifferent nanofillers in extending orange juice shelf life. fresh orange juice packed in different films was assessed for microbial stability, ascorbic acid content, ph, color parameters and sensory quality during 0, 7, 28 and 58 d of storage. mold and yeast growth, acidophil and aerobic mesophil bacteria pop...

Mahmoudi, Tahereh, Masoudi, Masoud,

In this research, ZnO thin films with Al impurity as dopant were coated onto cleaned glass substrates by the spray pyrolysis technique. Crystal structure of the thin films was studied via XRD, and UV-vis spectroscopy was carried out to investigate their optical properties. Finally, in order to study the effect of Al impurity in ZnO thin films, the band structures of both pure and doped systems ...

Journal: :journal of nanostructures 2012
a. hojabri f. hajakbari m. a. moghri moazzen s. kadkhodaei

copper thin films with nano-scale structure have numerous applications in modern technology.  in this work, cu thin films with different thicknesses from 50–220 nm have been deposited on glass substrate by dc magnetron sputtering technique at room temperature in pure ar gas. the sputtering time was considered in 4, 8, 12 and 16 min, respectively. the thickness effect on the structural, morpholo...

Journal: :Journal of the Magnetics Society of Japan 1999

Journal: :Journal of Inorganic and Organometallic Polymers and Materials 2021

ZnTe nanoparticles (NPs) were synthesized using hydrothermal method and then dispersed in poly(vinyl-chloride) (PVC) to prepare hybrid PVC/ZnTe nanocomposite thin films which deposited on glass substrates by the dip coating technique aim be used photoelectronic applications. Structural, optical electrical properties of investigated different techniques. XRD analysis revealed that NPs have a cub...

2016
Rania Khalil Shahin Homaeigohar Dietrich Häußler Mady Elbahri

In this study, the transparent conducting polymer of poly (3,4-ethylenendioxythiophene): poly(styrene sulphonate) (PEDOT:PSS) was nanohybridized via inclusion of gold nanofillers including nanospheres (NSs) and nanorods (NRs). Such nanocomposite thin films offer not only more optimum conductivity than the pristine polymer but also excellent resistivity against volatile organic compounds (VOCs)....

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