polyvinylidene fluoride
Submerged membrane photocatalytic reactor using polyvinylidene fluoride-polyvinylpyrrolidonetitanium dioxide for oily wastewater treatment
... Polyvinylidene fluoride (PVDF) is one of the popular membrane materials due to its outstanding properties including thermal stability, chemical resistance and excellent mechanical ...
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Preparation, characterization and performance of polyvinylidene fluoride/tetraoctyl phosphonium bromide nanocomposite ultrafiltration membrane
... Ultrafiltration (UF) membrane is widely used in many industrial areas and applications. Polyvinylidene fluoride (PVDF) is one of the commonly used materials for UF membrane fabrication due to its excellent ...
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A Comparison of the Properties and Performance of Polyvinylidene Fluoride and Polypropylene Barbed Sutures in Tendon Repair.
... for polyvinylidene fluoride and polypropylene, but the mean knot pull strength of PVDF sutures was much ...because polyvinylidene fluoride sutures remained more dimensionally stable and less ...
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Effect of the Morphology of Electrospun Polyvinylidene Fluoride Nanofiber on Corrosion Property of Q345 Steel
... studied. Polyvinylidene fluoride (PVDF) was selected as the electrospun material because of its strong polarity, chemical corrosion resistance and excellent mechanical properties ...
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Electrical behavior and positive temperature coefficient effect of graphene/polyvinylidene fluoride composites containing silver nanowires
... Polyvinylidene fluoride (PVDF) composites filled with in situ thermally reduced graphene oxide (TRG) and silver nanowire (AgNW) were prepared using solution mixing followed by coagulation and thermal hot ...
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Fabrication and characterization of polyvinylidene fluoride composite nanofiber membrane for water flux property
... Polyvinylidene fluoride (PVDF) has been explored as polymer materials for the fabrication of membrane due to its outstanding properties such as high mechanical strength, chemical resistance and thermally ...
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Inorganic nanotubes reinforced polyvinylidene fluoride composites as low cost electromagnetic interference shielding materials
... case, polyvinylidene fluoride (PVDF) has been chosen as the base polymer because of its excellent chemical resis- tance [4,5] over a variety of chemicals, acids, and ...
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Piezoelectric Response of Spun Polyvinylidene Fluoride and High Density Polyethylene Bicomponent Fibers with Carbon Black
... The demand for actuators featuring biomimetic properties, such as linear and angular movement, compliance and biostability is growing. They are being used as strength generation actuators, sensor equipped limbs and in ...
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Isothermal and Non Isothermal Crystallization Kinetics of Conductive Polyvinylidene Fluoride/Poly(Ethylene Terephthalate) Based Composites
... This work deals with isothermal and non-isothermal crystallization kinetics of electrically con- ductive polyvinylidene fluoride/poly(ethylene terephthalate) (PVDF/PET) based composites. It completes our ...
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Unusual Dielectric Loss Properties of Carbon Nanotube—Polyvinylidene Fluoride Composites in Low Frequency Region (100 Hz
... The inclusion of nanoscale subjects in a matrix material such as polymers can lead to substantial enhancement in selected physical properties relative to the pristine mate- rial. The significant improvements can be ...
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Separation of Benzene, Toluene, Ethylbenzene and P Xylene from Aqueous Solutions by Carbon Nanotubes/Polyvinylidene Fluoride Nanocomposite Membrane
... nanotubes/polyvinylidene fluoride (PVDF) nanocomposite membranes (ab- breviated as CPMs) were fabricated to study their physicochemical property and se- paration efficiency of organic pollutants such as ...
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Characteristic and performance of polyvinylidene fluoride membranes blended with lithium chloride in direct contact membrane distillation
... as polyvinylidene fluoride (PVDF) are frequently used in direct contact membrane distillation (DCMD) due to low surface energy and promising thermal ...
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Laparoscopic Intraperitoneal Onlay Repair of Abdominal Incisional and Ventral Hernias wth Polyvinylidene Fluoride-Coated Polypropylene Mesh; A Retrospective Study with Short to Medium Term Results
... Abstract: Laparoscopic repair of incisional and ventral hernias has increased in popularity due to reduced pain, shorter length of stay and earlier return to work. Dynamesh Intraperitoneal onlay mesh (IPOM), a ...
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Membrane distillation for textile wastewater treatment using polyvinylidene fluoride cloisite 15A hollow fiber composite membranes
... work, polyvinylidene fluoride incorporated Cloisite 15A hollow fiber composite membranes were developed for textile wastewater treatment using direct contact membrane distillation (DCMD) ...
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Collective polarization effects in beta-polyvinylidene fluoride and its copolymers with tri- and tetrafluoroethylene
... Starting from the -PVDF crystal we substituted some of the VDF units by TrFE and TeFE to create realistic models of P 共 VDF-copolymer 兲 crystalline systems and to study their structural[r] ...
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Development of catheter-type tactile sensor composed of polyvinylidene fluoride (PVDF) film
... Measurement of roughness (blood vessel model No. 2) An example of the 40 Hz low-pass filtered sensor outputs are shown in Fig. 13 (convexity interval: 1.0 mm, insertion velocity: 30 [r] ...
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Poly[4(5)-vinylimidazole]/polyvinylidene fluoride composites as proton exchange membranes
... When the composite films of PVF2 and PVIm/Im+ protonated with 15, 25, 35 and 50 mol% TFSI were cast at ambient temperature and dried at 100˚C, β-phase PVF2 was also obtained and the PVF2[r] ...
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Electrical Conduction Investigation of Pristine and swift heavy ion- irradiated Polyvinylidene fluoride Thin Film
... experimental temperature rang which suggests that in ionic hopping conduction mechanism the Richardson- Schottky, Poole-Frenkel type (RS and PF) are also favorable conduction mechanism i[r] ...
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Polyvinylidene fluoride composites as an option for proton exchange membranes in fuel cells
... Figure 4.3 Solution Cast Film Figure 4.4 DSC thermogram of representing the TA Instrument temperature Figure 4.5 and 65 the second run heat-cool curve software calculated of plain meltin[r] ...
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Self Powered Active Sensor with Concentric Topography of Piezoelectric Fibers
... sured output could be even higher which reached to 5.5 V and 350 nA [24]. Yet, theses mentioned piezo- electric systems needed exacting and fussy processes to fabricate, such as bottom-up assembly or high temperature ...
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