نتایج جستجو برای: thin films

تعداد نتایج: 180922  

2007
Tsung-Chin Hou Kenneth J Loh Jerome P Lynch

This paper describes the application of electrical impedance tomography (EIT) to demonstrate the multifunctionality of carbon nanocomposite thin films under various types of environmental stimuli. Carbon nanotube (CNT) thin films are fabricated by a layer-by-layer (LbL) technique and mounted with electrodes along their boundaries. The response of the thin films to various stimuli is investigate...

2014
Tsai-Cheng Li Rwei-Ching Chang Yen-Choung Li

Silver conductive thin films deposited on glass and polyimide substrates by using ink jet printing are studied in this work. Characterization of the printed thin films and comparison with sputtered films are investigated. The micro texture, residual stress, adhesion, hardness, optical reflectance, and electric resistance of the thin films are discussed. The result shows that the ink jet printin...

Journal: :CoRR 2006
Ming-Tzer Lin Chi-Jia Tong Chung-Hsun Chiang

A novel design electroplating spring frame MEMS structure specimen is demonstrated here. The specimen can be fit into a specially designed microtensile apparatus which is capable of carrying out a series of tests on submicro scale freestanding thin films. Certain thin films applicable in MEMS were tested including sputtered Chrome, Nicole, Copper, Tantalum Nitride thin films. Metal specimens we...

2014
Fang-Hsing Wang Cheng-Fu Yang Yen-Hsien Lee

Highly transparent and conducting fluorine-doped ZnO (FZO) thin films were deposited onto glass substrates by radio-frequency (RF) magnetron sputtering, using 1.5 wt% zinc fluoride (ZnF2)-doped ZnO as sputtering target. Structural, electrical, and optical properties of the FZO thin films were investigated as a function of substrate temperature ranging from room temperature (RT) to 300°C. The cr...

2014
L. A. Patil V. V. Deo M. P. Kaushik

In present study spray pyrolysis technique was employed to prepare pure and doped CdSnO3 thin films. The spray pyrolyzed thin films were observed to be nanostructured in nature with particle size less than 10 nm and characterized to investigate its structural, microstructural and chemical properties by means of XRD, SEM/EDS, TEM and surface profilometry. Pure and Zn doped CdSnO3 nanostructured ...

2012
Velichka Georgieva Maria Mitkova Ping Chen Dmitri Tenne Kasandra Wolf Victoria Gadjanova

< Ge33Se67 thin film and quartz crystal microbalance for NO2 gas sensing. < Physisorption of NO2 in Ge33Se67 thin films. < Reversibility of the NO2 sorption in Ge33Se67 thin films. < Pure physical effect of gas sorption revealed by Raman, XPS, AFM. < Large free volume of the thin films encountered through GAXRD. a r t i c l e i n f o

ابارشی, افسانه, هراتی‌زاده, حمید,

This paper proposes a suitable method for increasing effective surface area of electrodeposited WO3 thin films. This is done because effective surface area improves optical and electrochromic properties in smart windows. Therefore, we investigated precursor aging atperoxytungstate precursor (0, 24, 48 and 72 h). Experiments showed by increasing aging time of the precursor solution, larger aggre...

2003
Zhiwen Chen Haydn Chen

Nanocrystalline tin dioxide (SnO2) thin films were prepared on glass substrate by pulse laser deposition for the first time. The thin films were characterized for their composition, morphology, and crystalline structure by x-ray diffraction, transmission electron microscopy, and high-resolution transmission electron microscopy. It was found that the thin films consisted only of the tetragonal p...

2009
F. Wang S. Mamedov

Obliquely deposited thin films of ternary Ag–Ge–S glasses are characterized in this work. Thin films are fabricated in a vacuum thermal evaporator at different evaporation angles and examined by Raman spectroscopy. The Raman mode frequency of GeS4 corner-sharing (CS) structure of the as-deposited films display a red-shift as a function of Ag content due to reduced global connectivity, and there...

2018
Hua Kang Xiaoqin Qian Li Guan Meining Zhang Qiang Li Aoli Wu Mingdong Dong

The relaxation behaviors of thin polymer films show a strong dependence on temperature and film thickness. Direct quantitative detection of the relaxation behaviors of thin polymer films at nanometer scale by traditional instruments is however challenging. In this study, we employed atomic force microscopy (AFM)-based force-distance curve to study the relaxation dynamics and the film thickness ...

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