Hollow microspheres
Design and Evaluation of Hollow Microspheres Containing Aceclofenac by Using Eudragit RS 100 With HPMC
... study hollow microsphere of Aceclofenac was prepared by emulsion– solvent diffusion method by using Eudragit RS100 and HPMC as a ...the hollow microsphere was found to be spherical by SEM study, small ...
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Design, development and evaluation of hollow microspheres of Repaglinide
... floating hollow microsphere of Repaglinide was successfully prepared by emulsion diffusion ...the microspheres were ranges ...developed microspheres showed good in- vitro buoyancy, high entrapment ...
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Synthesis of multi shelled ZnO hollow microspheres and their improved photocatalytic activity
... MO decomposition tests were carried out to study the photocatalytic activities of the as-synthesized products. Typically, 20 mg of photocatalysts was added into 300 mL of aqueous solution of the MO dyes (10 mg L −1 ), ...
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FORMULATION AND EVALUATION OF VERAPAMIL LOADED HOLLOW MICROSPHERES
... loaded hollow microspheres of ethyl cellulose and Eudragit RS 100 by non - aqueous solvent evaporation ...loaded hollow microspheres. Verapamil hydrochloride loaded hollow ...
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The Synthesis of Size Adjustable Superparamagnetism Fe3O4 Hollow Microspheres
... The phase structure of the samples was identified by powder X-ray diffraction (XRD) on a D8 Advance dif- fractometer using Cu Kα radiation (λ = 1.5418 Å) from 10° to 70° at a scanning speed of 4°/min − 1 . The morph- ...
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Hollow microspheres as targets for staged laser-driven proton acceleration
... The basic idea behind our approach is to use hollow microspheres with diameters of about 10–50 µ m and sub-micrometer wall thickness. In each sphere a small circular opening is made. We refer to the ...
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SOLUBILITY ENHANCEMENT OF ANDROGRAPHOLIDE AND FORMULATION DEVELOPMENT OF HOLLOW MICROSPHERES
... like hollow microspheres are designed to achieve a continuous delivery of drugs at probable and reproducible kinetics over an extended period of time in the ...levels. Hollow microspheres are ...
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Fabrication of CdTe QDs/BiOI Promoted TiO2 Hollow Microspheres with Superior Photocatalytic Performance Under Simulated Sunlight
... stirred for 10 min. Then, 480 mg of NaOH powders was dissolved into the suspension above, and the mixture was transferred into a Teflon-lined autoclave and was kept at 180 °C for 4 h. The precipitates were collected and ...
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Controllable Preparation of V2O5 Hollow Microspheres as Cathode Materials for Lithium-Ion Batteries
... complete hollow microspheres. These structural evolutions can be explained by the inside-out Ostwald-ripening process, which generates the exterior crystalline shell via a depletion of the inner ...
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Nanoparticles-Assembly of LiMn2O4 Hollow Microspheres with Improved Rate Capability and Cycleability for Lithium Ion Batteries
... microspheres in this work exhibit higher capacity and better cycling stability. Discharge capacity of 91 mAh g -1 can be delivered under the current density of 2.96 A g -1 , much higher than another two ...
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Synthesis of Double-Shelled LiMn2O4 Hollow Microspheres with Enhanced Electrochemical Performance for Lithium Ion Batteries
... the hollow interior and the gap between the double shells can increase the contact area between electrode and electrolyte, thus allowing better rate capability and easier charge ...4 hollow ...
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Hollow microspheres for gastroretentive floating- pulsatile drug delivery: preparation and in vitro evaluation
... than dichloromethane. As ethanol diffuses through the aqueous solution, accompanied by simultaneous diffusion of water inside the sphere, the solubility of the polymer in the droplet is drastically reduced and reduces ...
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Self templated Synthesis of Nickel Silicate Hydroxide/Reduced Graphene Oxide Composite Hollow Microspheres as Highly Stable Supercapacitor Electrode Material
... microspheres, where a pair of predominant peaks ap- pear at 856.0 and 873.5 eV, corresponding to the binding energy (BE) of Ni 2p3/2 and Ni 2p1/2, respectively [10, 25]. Two shakeup satellite peaks (de- noted as ...
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Synthesis and Characterization of Monodisperse Magnetite Hollow Microspheres
... magnetite microspheres with unchanged wall thickness and for this reason we can presumably admit that the wall thickness of sample d should be similar to the sam- ple ...
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Fabrication of Hollow MgFe2O4 Microspheres for High Performance Anode of Lithium Ion Battery
... microstructure is also inferred. It is well identical with SEM result. The spheres displayed in both Figure 2a. and b. possess sleek surface, confirming the metal source ions and nucleates completely adsorpted into ...
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“FORMULATION, OPTIMIZATION AND EVALUATION OF A GASTROBUOYANT MULTIPARTICULATE SYSTEM OF FAMOTIDINE USING HYPROMELLOSE PHTHALATE” by Narayana Charyulu.R, Basavaraj B.V*, Madhavan V, India.
... The microballoons of famotidine prepared by emulsion- solvent diffusion method exhibited excellent in vitro buoyancy and zero order drug release with non-Fickian transport mechanism. The surface response central ...
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Microspheres for the Drug Delivery Applications
... Hollow microspheres can be prepared by solvent- diffusion-evaporation ...Prepared microspheres were collected by filtration, washed and dried (Zhao et ...SR-100 microspheres (Yang et ...
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PREPARATION AND EVALUATION OF HOLLOW MICROSPHERE DRUG DELIVERY SYSTEM OF ZIDOVUDINE
... developed hollow microsphere drug delivery system of Zidovudine using Eudragit S100 as polymer by novel O/W emulsification solvent diffusion ...The hollow microspheres was evaluated for in-vitro ...
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Microballoons for Drug Delivery: A Review
... Hollow microspheres / microballoons loaded with drug in their outer polymer shelf were prepared by a novel solvent evaporation or solvent diffusion/ evaporation method to create a hollow inner core 4 ...
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PREPARATION AND IN-VITRO EVALUATION OF MICROBALLOON DRUG DELIVERY SYSTEM OF TELMISARTAN
... of hollow microspheres includes high buoyancy and sufficient release of drug in simulated gastric fluid (pH ...smaller hollow microspheres (microballoons) are formed at a lower polymer ...
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