Báo cáo hóa học: "Fabrication of a Highly Sensitive Chemical Sensor Based on ZnO Nanorod Arrays" doc

... fabricating a highly sensitive chemical sensor based on a ZnO nanorod array that is epitaxially grown on a Pt-coated Si substrate, with a top–top electrode configuration. To practically test the ... response and recovery times with NO 2 concentration Nanoscale Res Lett (2010) 5:353–359 357 123 NANO EXPRESS Fabrication of a Highly Sensitive Chemical Sensor...

Ngày tải lên: 22/06/2014, 00:20

... at 15 kV and 10 mA. The binding energy scale was calibrated to 284.5 eV for the main C 1s peak. Each sample was analyzed at a 90° angle relative to the electron analyzer. The samples were analyzed ... temperatures with alternating surface-saturating reactions of titanium tetrachloride and water. Ellipsometry analysis showed a self-limiting surface reaction process and linear growth of...

Ngày tải lên: 21/06/2014, 17:20

... need for an anti-stiction coating. Figure 3 Change of contact ang le by fabricated pattern using hot embossing lithography. (a) Before fabricat ing patterns and (b) after fabricating patterns. Figure ... for conformal contact to be achieved over a large-sized substrate. Flexible templates can be applied to non-pla- nar substrates. In addition, high transparency to UV is required for the t...

Ngày tải lên: 21/06/2014, 02:20

... theoretical and simulated outage proba- bility as a function of γ 0 for user i = 1(w i is obtained from (32)and Gaussian AoA model is used). 5.2. Spatial Correlation Model-Gaussian Angle of Arrival (AoA). ... be a flat- fading channel. Considering that all users can access a given subcarrier and that the lengths of channel impulse responses for all receive-transmit antenna combinat...

Ngày tải lên: 21/06/2014, 22:20

... sentences as a test corpus. 4.2 Language model and paraphrase table Paraphrase generation tools based on SMT meth- ods need a language model and a paraphrase table. Both are computed on a training ... evaluation, common in the machine translation domain and already used for para- phrase evaluation (Bannard and Callison-Burch, 2005). The question asked to the human evaluator for...

Ngày tải lên: 17/03/2014, 02:20

... among all linear orthogonal transforms. PCA is a linear orthogonal transform from an m-dimensional space to p-dimensional space, p ≤ m, so that the coordinates of the original data in the new space ... most of the useful information of the original IBV under consideration. Once (17) is obtained, it can be converted to an equality by means of a pattern term P i which is a diagona...

Ngày tải lên: 21/06/2014, 05:20

... crosstalk cancellation algorithm is crucial for practical applications. To reduce the computational cost, this paper presents a novel crosstalk cancellation system based on common-acoustical pole/zero (CAPZ) ... computational efficiency for a crosstalk cancellation algorithm. To reduce the computational cost, this paper proposes a stereo crosstalk cancellation system based on comm...

Ngày tải lên: 21/06/2014, 08:20

... cooperation stimulating strategy among rational users. The strategy is based on cooperative game theory and enacted in the context of cooperative relay networks. Using the pricing -based mechanism, ... utility functions comprise of two parts. The direct transmission part accounts for the satisfaction received in transmitting data and the associated BS charges. The cooperative transmi...

Ngày tải lên: 21/06/2014, 23:20

... enzyme activity assays of the obtained bioconju- gates display a relatively enhanced thermostability behavior in contrast with that of free enzyme. Free GOD in solution only retains about 22% of ... modification of GNRs. The immobilization of an enzyme is one of the crucial factors in a range of biologic techniques. Proteins have traditionally been immobilized on to solid s...

Ngày tải lên: 22/06/2014, 00:20

... control [2]. Controlled synthesis of smart nanostructures based on magnetic materials assumes important due to their potential T. N. Narayanan Á M. R. Anantharaman (&) Department of Physics, ... a surge in research activities in the area of organic and inorganic one-dimensional nanostructures [2]. Inorganic one-dimensional nanostruc- tures like nanotubes and nanowires assume s...

Ngày tải lên: 22/06/2014, 00:20