نتایج جستجو برای: deposition

تعداد نتایج: 92632  

2006
D. Adalsteinsson J. A. Sethian

Several silicon dioxide chemical vapor deposition processes using high density plasma sources have been recently proposed in the literature [4,6] for deposition of self-planarizing inter-level dielectric deposition. All these processes exhibit the competitive effect of simultaneous deposition and etching mechanisms. In previous papers [1,2,3], a level set approach was developed for etching and ...

2015
Xianglan Li Huiqiu Shi Wenfang Xu Wei Liu Xiujun Wang Longyu Hou Fei Feng Wenping Yuan Linghao Li Hua Xu Wenju Liang

Atmospheric nitrogen (N) deposition is an important component that affects the structure and function of different terrestrial ecosystem worldwide. However, much uncertainty still remains concerning the magnitude of N deposition on grassland ecosystem in China. To study the spatial and temporal patterns of bulk N deposition, the levels of N (NH4+-N and NO3--N) concentration in rainfall were mea...

Journal: :Environmental science & technology 2006
William P Johnson Meiping Tong

The deposition and re-entrainment behaviors of carboxylate-modified latex microspheres (0.2-, 0.5-, 1.0-, and 2.0-microm diameter) were examined in an impinging jet system on both glass and quartz substrata under a variety of environmentally relevant fluid velocities (2.12 x 10(-4) to 1.06 x 10(-3) m sec(-1)) in both the absence and the presence of an energy barrier to deposition. In the absenc...

Journal: :journal of ornamental plants 2015
a. abed esfahani h. amini n. samadi s. kar m. hoodaji

development of a green belt with suitable plant species around the source of emission can mitigate the atmospheric contamination. selection of such plant species are required to combat air pollution based on their tolerance level. present study was undertaken to evaluate the tolerance level of higher plants in east of esfahan city, iran, during 2011 in terms of assessing air pollution tolerance...

2005
K. Svartengren M. Anderson M. Svartengren K. Philipson P. Camner

Oropharyngeal deposition of 3.5 μm particles inhaled through an elongated mouthpiece. K. Svartengren, M. Anderson, M. Svartengren, K. Philipson, P. Camner. © ERS Journals Ltd 1996. ABSTRACT: We previously studied the deposition of inhaled particles in the oropharynx of asthmatic patients, and found that a pharyngeal narrowing during inhalation seems to be one reason for high oropharyngeal depos...

Journal: :journal of nanostructures 2015
m. merikhi g. nabiyouni b. ghanbari

in this paper, the effect of magnetic field on the morphology, structure and magnetic properties of electrodeposited fecu/cu thin films was investigated. the films were deposited on au2pdag/glass substrates using electrodeposition technique in potentiostatic control. the magnetic fields of 5000 and 7000 oe were applied on deposition bath during deposition. two series of thin films were prepared...

2003
W. H. Teh C. G. Smith K. B. K. Teo R. G. Lacerda G. A. J. Amaratunga W. I. Milne A. Loiseau

We present preliminary results on a microfabrication approach to enable the integration of high yield, uniform, and preferential growth of vertically aligned carbon nanotubes ~VACNTs! on low-stress micromechanical structures using a combination of ‘‘electron-beam crosslinked’’ poly~methylmethacrylate! surface nanomachining and direct current plasma enhanced chemical vapor deposition of electric...

2016
Mateusz Ficek Kamatchi J. Sankaran Jacek Ryl Robert Bogdanowicz I-Nan Lin Ken Haenen Kazimierz Darowicki

2016

Thin films and coatings play a critical role in everything from food containers to photovoltaics. To meet such varied needs, they are made from every class of material and by numerous processes including physical and chemical vapor deposition techniques, atomic layer deposition, and sol gel processing.1 A key step in developing any new film is characterizing its surface structure and physical p...

2016
Marcela Bilek

Jamesh, M., Boxman, R., Bilek, M., Kocer, C., Hu, T., Zhang, X., McKenzie, D., Chu, P. (2016). Effects of pulse voltage and deposition time on the adhesion strength of graded metal/carbon films deposited on bendable stainless steel foils by hybrid cathodic arc Glow discharge plasma assisted chemical vapor deposition. Applied Surface Science, 366, 535-544. <a href="http://dx.doi.org/10.1016/j.ap...

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