نتایج جستجو برای: film covers protective structures

تعداد نتایج: 683478  

2012
Donald W Johnson Jost Goettert Varshni Singh Dawit Yemane

Microfluidics applications can benefit from a dry film approach in multiple ways – particularly in the preparation of multi-layer, multi-level fluidic channels and structures on patternable substrates and covers [1,2,3,4]. Of special benefit is the extreme simplicity in the use of the dry film sheets. A standard lamination approach allows one to apply the resist sheets as well as image them wit...

Journal: :The Journal of allergy and clinical immunology 2006
Vanna Mahakittikun John Joseph Boitano Euan Tovey Chaweewan Bunnag Prapakorn Ninsanit Tomoaki Matsumoto Claude Andre

BACKGROUND There are different materials and principles used in the construction of bed encasings. Although these covers claim to have antimite properties, they might not be mite proof. OBJECTIVE This study evaluated the effectiveness of mite penetration of these covers by using the Siriraj chamber method. METHODS Thirty-two covers collected from 9 different countries were categorized accor...

Journal: :Nature Reviews Materials 2017

In this work, nanostructured TiO2 and Cr-doped TiO2 thin films were deposited on glass substrate through sonochemical-chemical vapor deposition (CVD) method. The resulting thin films were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), UV-visible absorption spectroscopy, and photoluminescence spectroscopy techniques. The TiO2 thin film has nanocubic morphology and ...

Journal: :Annales Polonici Mathematici 2023

We prove that for any definable subset $X\subset \mathbb {R}^{n}$ in a polynomially bounded o-minimal structure, with ${\rm dim}(X) \lt n$, there is finite set of regular projections (in the sense Mostowski). also give weak version this theor

علی بهاری, , ماندانا رودباری, , مونا امیرصادقی, , کبرا حسن زاده, ,

 We have grown TiO2 and AlN under ultra high vacuum and high pressure conditions and studied their structures with using AES and SEM techniques. The obtained results show that an amorphous film of TiO2 and AlN could be formed on silicon substrate. Furthermore, TiO2 and AlN are high – K dielectric materials and they can thus be replaced to ultra thin gate oxide film.

Journal: :CoRR 2000
George Yong Liu Ray F. Zhang Kelvin Hsu Lawrence Camilletti

Chip-level CMP modeling is investigated to obtain the post-CMP film profile thickness across a die from its design layout file and a few film deposition and CMP parameters. The work covers both HDP and conformal CVD film. The experimental CMP results agree well with the modeled results. Different algorithms for filling of dummy structure are compared. A “smart” algorithm for dummy filling is pr...

2015
ESTER HOLCMAN PAULO C. SENTELHAS SIMONE DA C. MELLO

In regions with intense solar radiation it is common the use of aluminated covers in greenhouses, with the aim of reducing the inside temperature. However, the use of these covers reduces photosynthetic active radiation (PAR) transmitted into the greenhouse. The objective of the present study was to evaluate the influence of different covers on microclimate in greenhouses cultivated with cherry...

2002
S. Nes̆ić A. Stangeland

A theoretical carbon dioxide (CO2) corrosion model was used to conduct numerical experiments, which allowed total insight into the underlying physicochemical processes. The focus was on factors influencing protective iron carbonate film formation and the effect that these films have on the CO2 corrosion process. It was confirmed that high bulk pH, high temperature, high partial pressure of CO2,...

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