You’re combination of Cu acetate and Al acetate earliest, and the other try Cu nitrate and Al nitrate
CuAlOdos thin films are prepared on Si or sapphire substrate by sol-gel method using two kinds of sols. In the case of acetate sol, XRD peaks of CuAlO2 observed at annealing temperature of 800-950 ?C on both Si and sapphire substrates. In contrast, in the case of the films prepared using nitrate on Si substrate, XRD peaks of CuAlO2 have been observed only at the annealing temperature of 800-850 ?C. At annealing temperature of 850?C, peaks of other species have been observed beside the CuAlO2 peaks, then, the CuAlO2 peaks disappeared at annealing temperature of 900 °C with increasing in intensity of the other peaks. Intensity of the other peaks decreased at annealing temperature of 950 ?C with appearance of broad SiO2 peak. In the present, we ascribe these peaks as metal silicide.
115 The Affairs ranging from Spatial Framework and you can Land Rates
Home price contains the full features off urban space, symbolizing the latest public and monetary features of the metropolis. Correctly, land rates can be used as an indicator, that will select the alterations off spatial build and socioeconomic variations caused by metropolitan development. This study made an effort to explore the changes inside the land price of the yet another street construction. Methodologically, they used Place Syntax, that may translate urban spatial construction comprehensively, to identify the partnership between the different roadway sites and you may property rates. Caused by the fresh new regression data showed the new ‘combination directory out-of Place Syntax was statistically tall and contains a good solid relationship with property speed. In the event the integration well worth is actually large sugardaddy, home rate increases proportionally. Next, playing with regression picture, it attempted to predict the newest property rates changes of each out of this new tons nearby the fresh new tracks that will be recently exposed. The study tips or analysis results feel the benefit of predicting the alterations for the home price for the an easy way. Likewise, it can donate to coordinators and you will venture executives to establish relevant polices and you may smoothing urban regeneration plans because of increasing customers information of the delivering you can easily abilities and you may advantages within their home price before the delivery out of urban regeneration and development methods.
114 Plasma Characteristics Effect on Fluorescent Tubing Plasma Antenna Abilities
So it report gift ideas the research to the results out-of monopole antenna which have fluorescent tubes. Within this lookup, this new simulation and fresh means is completed. The fresh new fluorescent tubing with various size and you can size is customized playing with Computer Simulator Technical (CST) software in addition to services of antenna parameter is simulated from the application. CST was applied in order to replicate antenna parameters such as for instance come back loss, resonant regularity, get and you may directivity. Vector Circle Analyzer (VNA) was applied determine brand new go back death of plasma antenna inside buy to help you confirm the newest simulation show. About simulation and experiment, the production frequency is determined starting from step one Ghz so you’re able to 10 Ghz. The outcomes show that the brand new come back death of plasma antenna change whenever sized neon tubes was varied, match the various plasma features. They suggests that other thinking from plasma properties eg plasma frequency and crash frequency offers change outcome of go back losses, obtain and you can directivity. Towards the gain, the prices range between 2.14 dB so you’re able to 2.thirty six dB. The fresh return loss of plasma antenna now offers high worthy of range from — dB to — dB. The higher the costs of plasma regularity and you may accident volume, the better go back losses exists. The costs gotten is actually relative towards the traditional sorts of steel antenna.
113 Thermal Conductivity regarding Al2O3/Water-Dependent Nanofluids: Revisiting brand new Influences of pH and you will Surfactant
The present work focuses on the preparation and the stabilization of Al2O3-water based nanofluids. Though they have been widely considered in the past, to the best of our knowledge, there is no clear consensus about a proper way to prepare and stabilize them by the appropriate surfactant. In this paper, a careful experimental investigation is performed to quantify the combined influence of pH and the surfactant on the stability of Al2O3-water based nanofluids. Two volume concentrations of nanoparticles and three nanoparticle sizes have been considered. The good preparation and stability of these nanofluids are evaluated through thermal conductivity measurements. The results show that the optimum value for the thermal conductivity is obtained mainly by controlling the pH of the mixture and surfactants are not necessary to stabilize the solution.