نتایج جستجو برای: ray film

تعداد نتایج: 386512  

2000

LLE Review, Volume 83 119 Introduction X-ray imaging and x-ray spectroscopy are used in laser– plasma-generated physics research to diagnose conditions in the laser targets. Examples of techniques used to image x-ray emission are pinhole cameras, Kirkpatrick–Baez (KB) microscopes, curved crystal optics, and Wölter microscopes.1–3 All spectroscopic diagnostics rely also on spatial resolution to ...

2013
Steven J. Green

Leterrier’s recent blockbuster, Clash of the Titans (2010), tells the story of the most famous adventures of Perseus, son of Zeus and the mortal Danaë, as he defeats the Gorgon Medusa before rescuing Andromeda, daughter of king Cepheus, from the gigantic sea monster. The basic details of these mythical adventures can be found in ancient sources. Furthermore, the film pays an immediate tribute t...

2009
Zhengjian Lv Jianhua Wang Linhong Deng Guoping Chen

The 16-mercaptohexadecanoic acid (MHA) film and rat anti-human IgG protein monolayer were fabricated on gold substrates using self-assembled monolayer (SAM) method. The surface properties of the bare gold substrate, the MHA film and the protein monolayer were characterized by contact angle measurements, atomic force microscopy (AFM), grazing incidence X-ray diffraction (GIXRD) method and X-ray ...

2011
Matthias Roos Dominique Böcking Kwabena Offeh Gyimah Gabriela Kucerova Joachim Bansmann Johannes Biskupek Ute Kaiser Nicola Hüsing R Jürgen Behm

Aiming at model systems with close-to-realistic transport properties, we have prepared and studied planar Au/TiO(2) thin-film model catalysts consisting of a thin mesoporous TiO(2) film of 200-400 nm thickness with Au nanoparticles, with a mean particle size of ~2 nm diameter, homogeneously distributed therein. The systems were prepared by spin-coating of a mesoporous TiO(2) film from solutions...

Journal: :The Review of scientific instruments 2009
G Boero S Rusponi J Kavich A Lodi Rizzini C Piamonteze F Nolting C Tieg J-U Thiele P Gambardella

We describe a setup for the x-ray detection of ferromagnetic resonance in the longitudinal geometry using element-specific transmission measurements. Thin magnetic film samples are placed in a static magnetic field collinear with the propagation direction of a polarized soft x-ray beam and driven to ferromagnetic resonance by a continuous wave microwave magnetic field perpendicular to it. The t...

Journal: :Nihon Jibiinkoka Gakkai kaiho 1993
T Saiki E Yumoto H Okamura

The authors attempted to obtain a quantitative index of X-ray opacity of the maxillary sinus using a digital disposition system. X-ray films of the Waters' view were used for analysis. A cooper wedge was placed on the left side of the subject's face and was simultaneously filmed. The wedge was made of copper plates increased in thickness from 0.2 to 4.0 mm in 20 steps and serving as a calibrati...

ذبیح زاده, منصور, کرمی, وحید,

Background and purpose: Increasing number of patients undergoing x-ray examinations has created a global concern due to the deleterious biological effects associated with x-ray exposure. Adherence to ionizing radiation protection principles could be of great benefit in decreasing these effects. Accordingly, the aim of this study was to survey radiation protection in diagnostic x-ray imaging in ...

Journal: :Journal of Robotics and Control (JRC) 2021

Journal: :international journal of nano dimension 0
kaykhosrow khojier department of physics, chalous branch, islamic azad university, chalous, iran

zno thin film of 80 nm thickness was deposited by the sol-gel spin coating method on sio2/si substrate and subsequently post-annealed at 500°c with a flow of oxygen for 60 min. crystallographic structure of the sample was characterized by x-ray diffraction (xrd) method while a field emission scanning electron microscope (fesem) was used to investigate the surface physical morphology and chemica...

Journal: :تحقیقات مهندسی کشاورزی 0
روناک غلامی دانشجوی کارشناسی ارشد دانشگاه تبریز بابک قنبرزاده دانشیار گروه علوم و صنایع غذایی دانشکده کشاورزی دانشگاه تبریز جلال دهقان نیا استادیار گروه علوم و صنایع غذایی دانشکده کشاورزی دانشگاه تبریز علی اکبر انتظامی استاد دانشکده شیمی دانشگاه تبریز لیلا ابوالقاسمی فخری دانشجوی دکتری علوم و صنایع غذایی دانشکده کشاورزی دانشگاه تبریز

this study investigated the effect of different concentrations of nanocrystalline cellulose (ncc) on the physical properties of starch-ncc nanocomposites. the nanoparticle distribution in the polymer matrix was investigated using x-ray diffraction. the heat resistance and mechanical properties of the film were measured by differential scanning calorimetry and tensile testing. investigation of n...

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