[PDF] Top 20 Production and Characterization of Electroactive Polymeric Membranes by Electrospinning

... long and 1 cm wide, at 6 ...modulus of 10,823 ± 1,904 MPa, determined by the slope of the elastic region (see Figure ...stress of 7,870 ± 0,763 MPa and a strain of 1,322 ± ... See full document

... influence of composition on the final powder, FTIR spectra were taken for each ...twisting and stretching vibration of CO 3 2- were observed in all spectra, but they exhibited different ...influence ... See full document

... One of the main advantages that colloidal electrospinning possesses is the different fibre morphologies that can be obtained, regarding dispersed phase placement inside the ...types of morphologies ... See full document

... The electrospinning apparatus consists in three basic components (Figure 6): a needle attached to a syringe filled with a polymer solution; a grounded collector plate; a high voltage power supply, connected ... See full document

... The production of fibrilar structures rep- resents an important strategy for the de- velopment of more efficient 1-D compos- ites, with potential application as photo- catalysts [1, 2], solar cell ... See full document

... micro- and nanoparticles for a controlled drug release ...solvents and approval by the US Food and Drug Administration ...fabricating polymeric nanoparticles and for ... See full document

... encapsulation of active compounds, such as essential oils has become a very attractive process in food, cosmetic and pharmaceutical industries (Baranauskienė et ...agent and provide its controlled ... See full document

... important and versatile method for gas separation, when compared to other more conventional approaches like pressure swing adsorption (PSA) and cryogenic ...methods, membranes provide the following ... See full document

... produce and secrete the bioactive agents continuously to the surrounding medium ...membrane of these carriers isolates cells from the host immune system preventing their recognition as a foreign material ... See full document

... goal of the measurements in this case is not so much to determine the surface energy of the pure membrane material but to practically characterize porous membranes with respect to the filtration ... See full document

... volumes of distilled water and effluents permeated were determined by flow measurement at the flow ...the membranes was reached, which lasted approximately 1 hour for distilled water ... See full document

... discarded, and absolute alcohol (1:2) was added to the supernatant, which was stored in the refrigerator (4°C) for 24 hours (Cerning ...purified by conducting three successive washes in distilled water, ... See full document

... angle and the onset of electrospinning as a consequence of a decrease in the surface tension of the droplet induced by triton ...influence of glutar- aldehyde (GA) in ... See full document

... increase of dissolving temperature results in formation of membrane with more open structure, justified by higher values of air flow (AF) and lower critical water entry pressure (water ... See full document

... observed by SEM, the microgel particle size distribution is too wide, making very hard to have results that could be reliable through the entire ...sealed and water started to evaporate during the ... See full document

... chemotherapy and radiotherapy, are based on the use of ionizing radiation to destroy tumour tissues by killing them or make them stop their reproductive ...defined by National Cancer Institute ... See full document

... composite membranes were crosslinked at 150 ºC for 24 ...images of plain PVP, PVP/BAG and PVP/BAG/IONPs membranes before and after thermal ...crosslinked membranes were immersed ... See full document

... aim of the study was to investigate the effect of cigarette smoke on the production and characterization of exopolysaccharides (EPSs) produced by ...Cigarettes of ... See full document

... PHYSICOCHEMICAL CHARACTERIZATION AND STABILITY OF THE POLYMERIC NANOPARTICLE SYSTEMS FOR DRUG ...ADMINISTRATION. Polymeric nanoparticle systems such as nanocapsules and ... See full document

... CHARACTERIZATION OF DENTAL CEMENT OBTAINED FROM A GLASS PREPARED BY THE POLYMERIC PRECURSOR ...glass and polymer composite ...purpose of this work is to obtain glass powders ... See full document