Ultrasonic Spray
Evolution of Zinc Oxide Nanostructures Grown on Graphene by Ultrasonic Spray Pyrolysis and Its Statistical Growth Modelling
... low-temperature ultrasonic-assisted spray pyrolysis ...the ultrasonic spray pyrolysis pa- rameters for the growth of ZnO nanostructures on a graphene layer using the response surface ...
13
Solution modification of PEDOT:PSS inks for ultrasonic spray coating
... PEDOT:PSS is a high-conductivity hole-transporting polymer that is widely used in polymer and perovskite photovoltaic devices, as well as in a host of other antistatic applications. Here we show that modification of ...
26
Preparation of redispersible liposomal dry powder using an ultrasonic spray freeze-drying technique for transdermal delivery of human epithelial growth factor
... Ultrasonic spray freeze-drying (USFD) was used to produce the liposomal dry ...the spray nozzle (Sono-Tek Corporation, Milton, NY, USA) at a constant flow rate of 1 mL per minute each, and the ...
12
Optoelectronic characteristics of YAG phosphor incorporated ZnO films deposited by ultrasonic spray pyrolysis
... n-ZnO/p-GaN heterostructure LED was reported [11]. However, that is a UV range structure, and no any optical characteristics were demonstrated. In this work, an yt- trium aluminum garnet (YAG) phosphor-incorporated ZnO ...
5
Computational Analysis of the Optical and Charge Transport Properties of Ultrasonic Spray Pyrolysis Grown Zinc Oxide/Graphene Hybrid Structures
... low-temperature ultrasonic-assisted spray pyrolysis technique [18, ...the ultrasonic spray pyrolysis parameters for the growth of ZnO nanostructures on graphene layer using the response ...
14
Calcium Hydroxyapatite Thin Films on Titanium Substrates Prepared by Ultrasonic Spray Pyrolysis
... using ultrasonic spray pyrolysis can be considered as one of the methods for overcoming the drawbacks of plasma techniques, related to the problems of the poor control of the stoichiometry and phase ...
8
Ultrasonic Spray Coating for Proton Exchange Membrane Fuel Cell
... membrane directly. The anode platinum loading was fixed at 0.116 mg/cm 2 while various platinum loadings were tested for the cathode. The ultrasonic spray coating machine as shown as Figure 3. The active ...
5
A novel preparation method for drug nanocrystals and characterization by ultrasonic spray assisted electrostatic adsorption
... electrostatic adsorption method. The mean particle size of nano-AMT is 53 nm, and it presents with a narrow particle size distribution. This method can be used for other drug materials, such as doxorubicin and so on, but ...
10
Synthesis of Zirconia Oxide (ZrO2) Nanofibers on Zirconnia Substrates by Ultrasonic Spray Pyrolysis
... Abstract Zirconia oxide ZrO2 nanofibers were synthesized using Phosphorus/water mixture as catalyst by ultrasonic spray pyrolysis CVD on the zirconia substrate at 900˚C for 1 h in N2 gas[r] ...
6
Characteristics of SnO2:F Thin Films Deposited by Ultrasonic Spray Pyrolysis: Effect of Water Content in Solution and Substrate Temperature
... ultrasonic, it is necessary a closed reaction chamber, as a diluted fog instead of a jet of droplets is now directed on the hot substrate. In this deposition technique any slight disturbance generated by the ...
7
Equilibrium State of Anatase to Rutile Transformation for Titanium Dioxide Film Prepared by Ultrasonic Spray Pyrolysis Technique
... Sigma-Aldrich) dissolved in methanol (Reagent Plus ≥ 99 wt%, Sigma-Aldrich) at a titanium concentration of 0.5 M. The aerosol as a mist was produced by means of a generic ultrasonic generator of 1.7 MHz frequency. ...
6
Ultrasonic spray pyrolysis and electroless deposition for the synthesis of nanostructured metal / carbon microspheres
... Figure 1.7: Electroless deposition processes: a Autocatalytic: The reduced noble metal serves as the catalyst fo r fu rth e r reduction of the metal salt by the external reducing agent, [r] ...
177
Substrate Temperature Effect on Optical property of ZnO Thin Films
... In conclusion, highly transparent conductive of undoped ZnO thin films have been deposited on glass substrate by Ultrasonic spray at different substrate temperatures between 300 and 400 °C. The optical, ...
8
Phase Transition in Superconducting Thin Films of Tl System Employing a One Zone Furnace and Deposited by Spray Pyrolysis
... The ultrasonic spray pyrolysis system has been used for synthesis of ...a spray tank (ob- tained from ultrasonic pulses) of a solution made from the source material of interest on the hot ...
7
Optical Characterization of SnxSey /SnO2: Co P-N Junction Deposited by Spray Pyrolysis for Photovoltaic Application
... method. SnSe thin films indicate semiconductors behavior with p-type conductivity. It has also a superior optical transmission in the range of 0.5-20 μm capable of improving conductivity and increasing current flow in a ...
8
Design and Development of Ultrasonic and IR Insect Detector for Oilseeds Crop
... Ultrasonic devices emit short wavelength, high frequency sound waves i.e. too high in pitch and not audible by human ear as all these frequencies are greater than 20,000 Hz. Human can’t hear ultrasound but animals ...
5
Design and Testing of an Ultrasound System for Targeted Spraying in Orchards
... pesticide spray need to reach the ...of spray flow through the nozzles, output was connected to direct-acting solenoid valves 2/2 NC 1/4 21A2KV25, coil code RBDA08024AS 8W 24V/50Hz (ODE, ...
12
CHARACTERIZATION OF DIESEL SPRAY IMAGES USING A SHAPE PROCESSING METHODOLOGY
... Other spray parameters may be defined in order to characterize individual spray plumes or to compare spray plumes: internal and external symmetry tools provide information about the fuel flow and the ...
10
Optimization Ultrasound Assisted Extraction of Carotenoids from Rhodopseudomonas faecalis PSB B
... of ultrasonic extraction was measured according to the method of Gu Z [7] and Hong ZH ...solid, ultrasonic power and duration were set at 40:1 (ml/g), 390 W and 6 min, ...After ultrasonic treat- ment ...
10
Fine nozzle characteristics for increasing filtration efficiency in commercial kitchen hood ventilation system
... flowrate, spray coverage area and nozzle location in order to extinguish a cooking oil fired ...fine spray sprays with low momentum and the low mass flow rate was ineffective to extinguish small fires ...
53