Evaporation method
Structure, Optical and Electrical Characterization of Tin Selenide Thin Films Deposited at Room Temperature Using Thermal Evaporation Method
... Tin Selenide (SnSe) is an important IV-VI compound semiconducting material used for various devices like memory switching, an efficient solar cell and holographic recording systems. SnSe thin films of the thickness of ...
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Synthesis and Characterization of ZnO Nanostructures Grown via a Novel Atmospheric Pressure Solution Evaporation Method
... This method, compared to other synthesis methods of ZnO nanostructures, offers several advantages, such as simplicity, cost-effectiveness, low-temperature, atmospheric pressure, and large area ...growth ...
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Rev. Bras. Cienc. Farm. vol.43 número4
... The floating microspheres of verapamil hydrochloride were prepared by solvent diffusion-evaporation method. The results of the physico-chemical characterization are shown in Table I. The prepared floating ...
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Rev. Bras. Cienc. Farm. vol.43 número4
... solvent evaporation method using different variables such as polymer: drug (NIM) ratios (cellulose acetate, CA: nimesulide, NIM) (1:9, 1:6 and 1:3), agitation speeds (500-1500 rpm) and stirring time (15-30 ...
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Microencapsulation of a Colombian Spodoptera frugiperda Nucleopolyhedrovirus with Eudragit® S100 by Spray Drying
... SfMNPV codified as NPV003, NPV009 and NPV011 were physically, molecularly and biologically characterized demonstrating their high pathogenicity and virulence, from which the NPV003 isolate was selected due to its higher ...
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Braz. J. Pharm. Sci. vol.52 número4
... Acyclovir is an antiviral drug having potent activity against the virus of herpes family and varicella zoster. Unfortunately, drug sufers very poor oral bioavailability (15-30%). The main objective of present study was ...
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PREPARATION AND IN-VITRO EVALUATION OF BACLOFEN LOADED MICROSPHERES
... The Baclofen microspheres were prepared by solvent evaporation method. Different concentrations of polymer solution along with Baclofen drug were prepared in organic solvent contain methanol and DCM in 1:1 ...
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Development of pH-sensitive polymeric nanoparticles for targeted drug delivery to the ischemic heart
... Heart failure post-myocardial infarction remains one of the global leading causes of mortality. The therapeutics, available today, only ameliorate the symptoms, without having any preventive effect on the, functional and ...
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Dissertação para obtenção do Grau de Doutor em Química Orientador: Professora Doutora Maria Teresa Barros, Professor Associado com Agregação, FCT-UNL
... impurities, it was not possible to obtain an accurate measurement by DLS. Acetonitrile and THF when used as the polymer solvent, also failed to produce stable PNPs. On the other hand, PNPs were successfully prepared by ...
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Thermal evaporation furnace with improved configuration for growing nanostructured inorganic materials
... (Fig. 2(d)). Decreasing the source-substrate distance from 13.5 to 8 cm, the film morphology changes from continu- ous dense layer (Fig. 2(a)), to large crystals with nanowires at their tips (Fig. 2(b)) to a highly ...
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Impact of Forest Harvesting and Forest Regeneration on Runoff Dynamics at Watersheds of Central Siberia
... In the paper disturbance of Angara river region forests were estimated and peculiarities of forest regeneration after logging and wild fires were analyzed. According to the landscape classification of the regional study, ...
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J. Braz. Chem. Soc. vol.19 número7
... Poly(3-hydroxybutirate-co-3-hydroxyvalerate) (PHBV) microparticles containing a water- soluble model drug, metformin hydrochloride (MH), were obtained by a double emulsion/solvent evaporation technique. Several ...
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Sensitivity of potential evaporation estimates to 100 years of climate variability
... of evaporation fluxes for appropri- ate quantification of, ...potential evaporation, of- ten estimated for different vegetation classes by multiplying the evaporation from a reference surface ...
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Performance of evaporation estimation methods compared with standard 20 m
... the method without the need for measurements at two levels above the soil, of temperature and ...This method (Kohler & Parmele) is based on the modification of the psychrometric coefficient and of the ...
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A spatial neural fuzzy network for estimating pan evaporation at ungauged sites
... of evaporation only at gauged sites using ...the evaporation at ungauged ...of evaporation developed in this study was achieved by using three-dimensional information includ- ing latitude, longitude ...
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Comparison of different evaporation estimates over the African continent
... tion purposes, or they were validated with measured data in limited regions. However, they all face the same problem concerning the lack of real ground data to validate against. This study attempts to bridge a gap in ...
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Flow regime change in an Endorheic basin in Southern Ethiopia
... basins that are as yet undisturbed have been assessed (Poff et al., 1997b). This holds equally for basins that are endorrheic. Endorheic or closed basins are mostly located in semi arid to arid climates and often have a ...
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Evaporation of a binary liquid film by forced convection
... accumulated evaporation rate when the molar fraction of ethylene glycol is less than ...the evaporation of a liquid mixture; ethylene glycol-water inside a vertical tube of circular ...the ...
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Climate-vegetation-soil interactions and long-term hydrologic partitioning: signatures of catchment co-evolution
... To further illustrate this dependence, Fig. 9 shows a rela- tionship between climate-driven hydrologic partitioning and a dimensionless number that is related to water residence time and storm duration. This ...
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Synthesized Oxygen-Vacant TiO2 Nanopowders with Thermal Plasma Torch Evaporation Condensation Process
... single-step evaporation condensation was established using a transferred DC plasma torch as the heating ...potential method to produce high-quality nanoscale TiO 2-X with clean surface and ...
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