One is mix of Cu acetate and you will Al acetate earliest, as well as the most other was Cu nitrate and Al nitrate

CuAlO_dos thin films are prepared on Si or sapphire substrate by sol-gel method using two kinds of sols. In sugar babies NV 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 New Interactions between Spatial Structure and Residential property Rates

House rates has the total features regarding metropolitan room, representing the societal and financial top features of the city. Accordingly, land speed may be used since an indicator, that pick the changes out of spatial construction and socioeconomic differences because of metropolitan creativity. This research attempted to speak about the alterations in the land speed from the another type of street structure. Methodologically, it implemented Place Syntax, which can translate urban spatial construction totally, to identify the relationship between your different highway companies and you can home speed. The consequence of the latest regression research demonstrated the new ‘integration list off Place Sentence structure try mathematically significant and it has a good good correlation that have property rate. When your consolidation well worth was highest, homes rates grows proportionally. After that, playing with regression formula, they attempted to predict the fresh new residential property speed changes of each and every of the fresh new loads nearby the brand new roads that will be freshly opened. The study procedures or study show feel the benefit of forecasting the alterations inside land rates when you look at the a good way. At exactly the same time, it can contribute to coordinators and you will project managers to establish associated polices and you will smoothing metropolitan regeneration systems through increasing owners wisdom of the bringing possible overall performance and advantages within residential property price before execution out-of urban regeneration and you may innovation tactics.

114 Plasma Characteristics Impact on Fluorescent Pipe Plasma Antenna Efficiency

That it report gift suggestions the study on the abilities regarding monopole antenna with fluorescent hoses. In this browse, the fresh simulator and you may experimental strategy is completed. The latest neon pipe with various size and you may dimensions are tailored using Pc Simulation Tech (CST) application and also the properties from antenna factor try simulated in the application. CST was utilized so you can imitate antenna variables such as return losses, resonant volume, get and you will directivity. Vector Community Analyzer (VNA) was applied determine the latest get back death of plasma antenna in the buy so you can confirm the brand new simulation overall performance. Regarding simulator and check out, the production frequency is decided ranging from step 1 Ghz so you can 10 Gigahertz. The outcomes reveal that the come back loss of plasma antenna alter whenever measurements of fluorescent hoses is varied, match the many plasma qualities. They suggests that different thinking regarding plasma characteristics such as for example plasma frequency and you can crash frequency offers improvement consequence of go back losings, gain and you may directivity. On the acquire, the costs may include 2.fourteen dB so you’re able to dos.thirty-six dB. The fresh get back loss of plasma antenna also provides highest value are priced between – dB to – dB. The better the costs off plasma frequency and you can collision regularity, the greater go back losings exists. The values acquired was relative towards conventional particular metal antenna.

113 Thermal Conductivity away from Al2O3/Water-Founded Nanofluids: Revisiting the fresh Influences of pH and you may 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.