نتایج جستجو برای: spin assisted silar technique

تعداد نتایج: 846443  

Cadmium sulfide (CdS) photosensitizers were successfully formed on the mesoporous titania films using the successive ionic layer adsorption and reaction (SILAR) method in five cycles, and the effects of particles size distribution and their occupied surface area on the morphology, topography, optical property, and photovoltaic performance were investigated. Scanning electron microscope (SEM) im...

Mahmoud Samadpour, Mehdi Molaei

CdSe quantum dots were in situ deposited on various structures of TiO2 photoanode by successive ionic layer adsorption and reaction (SILAR). Various sensitized TiO2 structures were integrated as a photoanode in order to make quantum dot sensitized solar cells. High power conversion efficiency was obtained; 2.89 % (Voc=524 mV, Jsc=9.78 mA/cm2, FF=0.56) for the cells that sensitized by SILAR meth...

Journal: :international journal of reproductive biomedicine 0
mohamed youssry batuhan ozmen yasser orief khaled zohni safaa al-hasani

fertilization involves direct interaction of the sperm and oocyte, fusion of the cell membranes and :union: of male and female gamete genomes. the completion of this process and subsequent embryo development depend in part on the inherent integrity of the sperm dna. sperm genome quality has been emphasized for several years as playing a major role in early embryogenesis. there is clinical evide...

Journal: :journal of paramedical sciences 0
saeed zavareh school of biology, damghan university, damghan, iran. ali talebi department of anatomy, school of medicine, tehran university of medical sciences, tehran, iran. hadi hasanzadeh department of medical physics, semnan university of medical sciences, semnan, iran.

in assisted reproduction techniques (art) settings, reactive oxygen species (ros) can be produced from endogenous and exogenous sources during in vitro manipulation. endogenous sources of ros include gametes and embryo, whereas exogenous sources are oxygen tension, light exposure, culture media, and the nature of some protocols, such as centrifugation or cryopreservation. elevated ros productio...

Journal: :international journal of reproductive biomedicine 0
marzieh agha hosseini ashraf aleyasin atossa mahdavi sara mokhtar leila safdarian parvin fallahi

background: anti-mullerian hormone (amh) levels may represent the ovarian follicular pool and could be a useful marker of ovarian reserve. the clinical application of amh measurement has been proposed in the prediction of quantitative and qualitative aspects in assisted reproductive technologies. objective: this study aimed to assess the relationship between the serum levels of amh and results ...

Journal: :international journal of reproductive biomedicine 0
fatemeh nayeri marzieh aghahosseini ashraf alyasin firoozeh nili

background: today there is a rise in the number of newborns conceived by artificial reproductive techniques (art). numerous studies have been performed on the perinatal outcome of these pregnancies. however, there is limited data about the condition of health of these newborns in iran. objective: regarding the higher prevalence of probable complications and symptomatic congenital anomalies, we ...

2016
Zhengcao Li Shan Xiong Guojing Wang Zheng Xie Zhengjun Zhang

In order to obtain a better photocatalytic performance under visible light, Ag2S-coupled TiO2 nanorod arrays (NRAs) were prepared through the electron beam deposition with glancing angle deposition (GLAD) technique, annealing in air, followed by the successive ionic layer absorption and reaction (SILAR) method. The properties of the photoelectrochemical and photocatalytic degradation of methyl ...

Journal: :Langmuir : the ACS journal of surfaces and colloids 2008
Jinhwa Seo Jodie L Lutkenhaus Junoh Kim Paula T Hammond Kookheon Char

We demonstrate that the surface morphology and surface-wetting behavior of layer-by-layer (LbL) films can be controlled using different deposition methods. Multilayer films based upon hydrogen-bonding interactions between hydrophobically modified poly(ethylene oxide) (HM-PEO) and poly(acrylic acid) (PAA) have been prepared using the dip- and spin-assisted LbL methods. A three-dimensional surfac...

Journal: :Trends in Sciences 2022

In this report, zinc oxide thin film was successfully deposited on a glass substrate by using simple and low-cost technique i.e. modified Successive Ion Layer Adsorption Reaction (SILAR). Prepared characterized for its physical chemical properties XRD diffraction, Field Emission Scanning Electron Microscopy (FESEM), energy dispersive spectroscopy (EDS), UV-VIS spectroscopy, Raman Fourier transf...

2002
Zhen-Gang Zhu Gang Su Qing-Rong Zheng Biao Jin

By means of the nonequilibrium Green function technique, the effect of spin-flip scatterings on the spin-dependent electrical transport in ferromagnetinsulator-ferromagnet (FM-I-FM) tunnel junctions is investigated. It is shown that Jullières formula for the tunnel conductance must be modified when including the contribution from the spin-flip scatterings. It is found that the spin-flip scatter...

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