some properties of w oxide films case study

... 2013) This case of study also shows a number of principles of pattern which connectivism embraces such as: - Learning is a network creation and sharing in diversity of opinion, paces in new technology ... where and how to find answer is more important than what to know etc.) 3.3 The acceptance of new learning format created by LMS Moodle VNU-UED Model of Technology Acceptance (TAM) As a part of ... combined of advantages of different LT, technological effects 37 and social changes to emergence of a new kind of teacher and learner as well as new learning environment (skilled use of tools,...

Ngày tải lên: 13/08/2015, 10:09

... TiO2 doped WO3 thin films Table 5.1 List of XRD peak positions for WT0, WT7, WT10 and WT15 Table 5.2 Binding energy list of atoms orbits of W4 f, Ti2p and O1s for film WT0, WT10, WT10 and WT15 Table ... percentage of titanium not show significant variations from the pure WO3 Figure 5.2 SEM top images of (a) WT0, (b) WT7, (c) WT10 and (d) WT15 films All these films were anodized in 0.3 wt% NaF dissolved ... WT7, WT10 and WT15 Figure 5.6 Raman spectra of WT0, WT7, WT10 and WT15 Figure 5.7 Comparison of XPS spectrum of thin film WT0, WT7, WT10 and WT15 (a) W4 f orbit, (b) O1s orbit and (c) Ti2p orbit...

Ngày tải lên: 09/09/2015, 11:16

... facilitating participation were limited ‘I don’t know of anybody who has been trained on how to use the intranet We have a computer somewhere that accesses the intranet but I don’t know where it is’ (supervisor) ... nature of the programme was addressed by many respondents, and it was a particular area where views differed The programme was designed as a competition, with of cial results and annual award ceremonies ... being best’ (general manager) ‘There is always someone somewhere who has better possibilities and knowledge than we do’ (supervisor) In an interesting twist of the competition concept, an operator...

Ngày tải lên: 24/01/2014, 00:20

... linkage with self-help groups composed largely of farmers and women who meet regularly to save small amounts The bank offers withdrawable and non-withdrawable accounts On the credit-side, RBP offers ... of Regulations, which applies to the operations of all rural banks, RBP's by-laws constitute the bank's own set of regulations The by-laws are composed of the following seven subsections: • Office; ... again, by alliances with other financial institutions 18 Network Bank and RBP are considering a stock swap (Network Bank will hold 35% of RBP, whereas RBP will hold 18-20% of Network Bank) 19 A customer...

Ngày tải lên: 16/02/2014, 06:20

... Environmental Assessment of Estuarine Ecosystems: A Case Study salinity levels; the third is saltwater and runs from Honfleur to the eastern part of the Bay of Seine The freshwater flow of the river Seine ... Sedimentation HW HW+1 HW+2 Dewatering and tidal erosion Water level (m) Bed–level (cm) τWC Shear Stress (N.m–2) b) HW+3 1.2 1.0 2.0 0.8 1.5 0.6 1.0 0.4 0.5 HW–3 SSC (g.l–1) 1.0 2.0 SSC (g.l–1) 2.5 Water ... 2.0 SSC (g.l–1) 2.5 Water level (m) Bed–level (cm) τWC Shear Stress (N.m–2) a) 0.2 HW–2 HW–1 HW HW+1 HW+2 Water level SSC Bed level HW+3 τWC Shear Stress Figure 2.4  Sedimentary and hydrodynamic...

Ngày tải lên: 17/02/2014, 19:20

... ratio of : (wt/wt), aggregation of ADH was completely prevented Similar results were obtained with the S16D mutant of Hsp20 (Fig 7B) and a-crystallin (Fig 7C) However, at a lower concentration, when ... lower than that of the wild-type Hsp20 A similar shift of pI was observed previously for the point mutants of Hsp25 with replacement of Ser with Asp [29] The method developed for purification of ... changes were observed if the mixture of two wild-type proteins was incubated for h at 37 °C (Fig 9A, curve 3) In this case we observed two protein peaks with apparent molecular masses of 300 and...

Ngày tải lên: 07/03/2014, 15:20

... In the second we introduce a variant of the word-based task that deals with low-frequency words The last paragraph describes results with input consisting of words and POS tags Words only versus ... basis of the words alone In a third, a special encoding of low-frequency words is used Finally, words and POS are combined In all experiments, we increase the amount of training data stepwise ... an accuracy of 96.7% ( 0.1; 97.0% on known words, and 80.9% on unknown words) We then used these MBT POS instead of the goldstandard ones ‚ The results of these experiments, along with the equivalent...

Ngày tải lên: 08/03/2014, 07:20

... time of injuries 56.7% elderly people were facing to some extent weakness, 28.3% respondents were not facing any type of weakness while only 15.0% respondents were facing to great extent weakness ... shows that 75.8% respondents were satisfied with their family member’s behavior towards them 18.3% respondents to some extent, while only 5.8% respondents were not satisfied with the behavior of ... table 3, 54.2% respondents were allowed to attend social events to great extent, 31.7% respondents were allowed to some extent while only 14.2% elderly people were not allowed to attend social event...

Ngày tải lên: 14/03/2014, 20:20

... sensing properties of the PtO2 -doped SnO2 sensors, in which the PtO2 doping content was varied from 0.2 to wt% in comparison with SnO2 weight The sensing characteristics of these sensors were measured ... (SSA) of MWCNTs with diameter of

Ngày tải lên: 19/03/2014, 16:48

... similar between W1 8 O49 nanowires and WO3 nanosheets But when the pore size is less than nm, some discrepancy occurs W1 8 O49 nanowires show larger pore surface areas than WO3 nanosheets Meanwhile, ... explain why the W1 8 O49 nanowires exhibit higher response than the WO3 nanosheets However, as shown in Table 1, the NO2 response of WO3 nanosheets is higher than that of W1 8 O49 nanowires for ... resistance of the W1 8 O49 nanowires upon exposure to NO2 is much larger than that of the WO3 nanosheets, which indicates that the W1 8 O49 nanowires have higher NO2 response The response values of the W1 8...

Ngày tải lên: 20/03/2014, 13:04

... surface oxidation states of the tungsten oxide thin film sample Fig 5a shows survey scans spectra recorded within a range of and 1000 eV at a takeoff angle of 901 Fig 5b shows W 4f high-resolution ... binding energies of sample A and sample C for W 4f7/2 and W 4f5/2 are consistent with the characteristic Eb of W 4f level in the oxidation state of +6 [27,28] The O 1s peak of sample C was situated ... composed of tungsten oxides, in which the oxidation state of tungsten ranges from +6 like in WO3 with a small amount of WOx Fig 6b shows the spectroelectrochemical spectra of mesoporous sample...

Ngày tải lên: 20/03/2014, 13:08

... Instead, we approximate spanning parses through successive stages of partial parsing For the purpose of the present paper, we need to mostly be concerned with the level of analysis of core noun ... data) Properties of Attachments to Try In order to understand how our technique handles the attachments that follow this pattern, it is helpful to consider the properties of this class of attachments ... left Some later work (Merlo et al., 1997) dealt with handling from to prepositional phrases in a sentence The work dealt with prepositions in "group" sequences of VNP, VNPNP and VNPNPNP, where...

Ngày tải lên: 23/03/2014, 19:20

... two methods were used to estimate the recreational value of wildlife viewing, which is a valid estimate of the total economic value of the wildlife species The annual recreational value of wildlife ... degradation of water tributaries feeding to the rivers of two major hydro-electric plant in the country While the implementation of IPRA would benefit the indigenous people in terms of land ownership, ... (Cesario, 1976) In this study, the opportunity cost of time was both off-site and on-site was considered This was well argued by McConnel (1992) in his study that the opportunity cost of on-site time...

Ngày tải lên: 25/03/2014, 20:23

... preparation of WO3 nanorods was as follows: 1.5 g of Na2WO4Á2H2O and 2.5 g of Na2SO4 was dissolved in deionized water to form a transparent solution Several milliliters of M HCl were added to ... characteristic of the WO3 nanorods at temperatures of 370–500 8C with ethanol concentration of 1000 ppm is shown in Fig 4(a), which reveals that the sensitivity of the sensors was greatly enhanced with ... stoichiometric proportion of WO3 Fig Powder XRD pattern of WO3 nanorods prepared by microwave hydrothermal process Fig EDX spectrum of WO3 nanorods The morphology and microstructure of the products are...

Ngày tải lên: 05/05/2014, 15:27

... Breaz study, we introduce a new family of integral operator using famous convolution technique We also apply this newly defined operator for investigating some interesting mapping properties of ... class of analytic function satisfying the condition f ( ) = f ′ ( ) − = in the open unit disc U = { z : z < 1} By S , C , S * , C * , and K we means the well-known subclasses of A which consist of ... If we take n = 1, α1 = and β1 = β , we obtain the integral operator β  h (t )  I n ( h1 )( z ) = ∫   dt ,  t  0  z studied in [13] In this article, we study the mapping properties of...

Ngày tải lên: 20/06/2014, 21:20

... surface of the target, pre-sputtering for 10 was performed with an RF power of 120 W under pure argon gas while the substrate was covered with a shield During ZnS film growth, argon gas with a flow ... grain sizes of ZnS films are influenced by the Hwang et al Nanoscale Research Letters 2012, 7:26 http://www.nanoscalereslett.com/content/7/1/26 Page of Figure FESEM images of ZnS films grown at various ... http://www.nanoscalereslett.com/content/7/1/26 Page of Figure XRD patterns of ZnS films grown at various substrate temperatures from 100°C to 400°C Table Estimated FWHM and crystallite sizes of ZnS...

Ngày tải lên: 20/06/2014, 21:20

... endpoints were described, in some cases very thoroughly and in other cases hardly at all Describing why a specific endpoint was used will help clarify the importance of the conducted study It ... clear description of the test procedure was lacking, the majority of the studies would benefit from improving their reporting of the study The chosen study designs were in all cases relevant for ... guidance material, asks whether the variability of the results and control was acceptable and if control values were within reasonable range Result of the study evaluations In two of the evaluated studies,...

Ngày tải lên: 21/06/2014, 03:20

... it follows from 2.12 that zQλ f z −→ α,β λ 1−μ 1 − Au du − Bu uλ/ 1−μ −1 This evidently completes the proof of Theorem 2.1 In view of 1.19 , by similarly applying the method of proof of Theorem ... 2.35 Thus, we have ψ z −→ − A1 A2 1− λ 1−μ uλ/ 1−μ −1 du u z −→ −1 2.36 The proof of Theorem 2.4 is evidently completed With the aid of 1.19 , by applying the similar method of the proof of Theorem ... follows from Lemma 1.2 that ψ1 ∗ ψ2 z ∈ P γ3 γ3 − − γ1 − γ2 2.31 Journal of Inequalities and Applications Furthermore, by Lemma 1.3, we know that R ψ1 ∗ ψ2 z − γ3 |z| > 2γ3 − 2.32 In view of...

Ngày tải lên: 21/06/2014, 06:20

Ngày tải lên: 21/06/2014, 13:20

Ngày tải lên: 21/06/2014, 13:20