Báo cáo "Investigation of zinc oxide thin film by spectroscopic ellipsometry " ppt

... VNU Journal of Science, Mathematics - Physics 24 (2008) 16-23 16 Investigation of zinc oxide thin film by spectroscopic ellipsometry Nguyen Nang Dinh 1∗ , Tran ... and spectroscopic ellipsometry provides a reasonably accurate method for the determination of optical constants of thin films. In this study, we present the results gained by analyzing spectrosc...

Ngày tải lên: 28/03/2014, 13:20

... mentioned problem has been solved by approach simulation of instability form of the cylinder (see [1],[5]). In this paper, the solution of problem in the real bending form of structure has been found. ... form of solution in [3], we find the real deflection δw in form δw = A 1 cos πx L cos n R (y + γx), (3.1) where γ is the tangent of skew angle of summit of waves in compariso...

Ngày tải lên: 13/02/2014, 04:20

... exhibited by FBG2 and FBG3 are determined by the strain imposed by the thermal contraction of the sample to which each is attached, and by the refractive index change of the core, determined by ... one of the promising applications to take advantages of fiber sensors. FBGs are sensitive only to the environment experienced along the gauge length of the sensor, typica...

Ngày tải lên: 05/03/2014, 14:20

... Measurement of film thickness Table 1 shows the measured thickness of the WO 3 thin films. Two basic tendencies in the thickness as a function of Table 1 Thickness (nm) ofthe WO 3 thin film asa function of ... grain size by using a special regime of rf sputtering from either metallic or metaloxide targets. The regime includes the deposition of thin films with one or several in...

Ngày tải lên: 20/03/2014, 13:05

... was of the Ultima Gold AB series of DIN–based cocktails. This cocktail was designed specifically, for alpha/beta separation, by the Packard Instrument Company with an aqueous concentration of ... earthenware by culture and period accordingly. This is particularly important for the archaeological investigation of prehistoric periods, where human culture could not yet be charact...

Ngày tải lên: 13/02/2014, 04:20

... properties of the film are determined by measuring the decomposition of methylene blue (MB) when films are exposed to the light of a mercury lamp. Then, we measured the transmission of the ... of TiN films, are defined by the Ellipsometry method. We used the XRD patterns to determine the structure of the film. The grain size of the TiO 2 film was determined b...

Ngày tải lên: 22/03/2014, 11:20

... Leslie 3 and Jason Weston 4 1 Department of Genome Sciences Department of Computer Science and Engineering University of Washington Seattle, WA, USA 2 Department of Computer Science, Columbia University, ... algorithm. How the value of r is set is described below. The weights associated with edges leading into a given node are then normalized to a sum of 1. Thus, one can think of...

Ngày tải lên: 07/03/2014, 21:20

... size of WO 3 film were determined by Scherrer equation and all of them valued in 30 nm to 35 nm. 3.2. Micro – Raman Studies Due to structural modifications of WO 3 films, deposited on of ITO ... and because of the heteroepitaxial growth of films WO 3 in which the parameters of plane ITO (440) are slightly larger than the ones of WO 3 planes. The relation between s...

Ngày tải lên: 13/02/2014, 03:20

... understanding of the effect of NPs on the structure of proteins is still in a nascent state. In this work we report the unfolding behavior of the periplasmic domain of the ToxR protein (ToxRp) of Vibrio ... pro- teins of diverse functions need to be brought within the ambit of such studies to develop a coherent view of the applicability of NPs in biotechnology. Here we ana...

Ngày tải lên: 23/03/2014, 03:20

... respectively. Effects of TS on the amount of PKCa We further examined the effects of TS on the amounts of PKCa and PKCb by Western blotting. As shown in Fig. 5B, PKCa was increased slightly by treatment ... be caused by differences in the response, delivery and distribution of TS in each cell line. Recently, we found that TS-induced apoptosis of VSMC was caused by the stim...

Ngày tải lên: 22/02/2014, 04:20