Electrospinning of biomimetic and bioactive composite nanofibers

... PCL nanofibers and the feasibility of using core-sheath composite nanofibers for sustained release of proteins was investigated To conclude, two different composite nanofibers in the form of random ... fabrications, and the state of the art of electrospun nanofibers as scaffolds for engineering tissues Chapter is on electrospinning of gelatin nanofibers Chapter...

Ngày tải lên: 15/09/2015, 17:09

... Limited, 1980 [17] Joshi M., Sawhney R.L., Buddhi D Estimation of luminous efficacy of daylight and exterior illuminance for composite climate of Indore city in Mid Western India Renewable Energy, ... diffuse illuminance for horizontal and four vertical surfaces in January Average global and diffuse illuminance For determination of maximum illuminance leve...

Ngày tải lên: 05/09/2013, 16:10

... PVDF-SPS composite membrane Table shows the water uptake of the pristine PVDF membrane, the PVDF-PS membrane and the PVDF-SPS composite membrane The blending of PS polymer reduces the water uptake of ... of the PVDF-SPS membrane: (a) C1s, (b) O1s, (c) S2p 3.4 Morphology of the PVDF-SPS composite membrane The morphologies of the pristine PVDF...

Ngày tải lên: 05/09/2013, 16:11

... problems Hyaluronic acid (HA) and collagen are ubiquitous and are major components of extracellular matrix (ECM) in the mammalian body HA has a high capacity for holding water and possesses a high ... phenobarbital and euthanized Blocks of facial muscles were fixed for three days in 4% paraformaldehyde and embedded in paraffin Sections were de-waxed and sta...

Ngày tải lên: 18/06/2014, 15:20

... both bone marrow-derived osteogenic and endothelial cells Methods Cell Culture and Induction Bone marrow cells were obtained from male BALB/c mice (6–8 weeks of age) Low-density bone marrow mononuclear ... Morphology of osteoblasts and endothelial cells Morphology of osteoblasts and endothelial cells During the 2nd passage, the mice bone marrow-derived mono...

Ngày tải lên: 20/06/2014, 01:20

... Preparation of TiO2 nanotube/nanoparticle composite particles and their applications in dye-sensitized solar cells Chang Hyo Lee1, Seung Woo Rhee1, and Hyung Wook Choi*1 Department of Electrical ... explore the use of ordinal TiO2 in DSSCs; this includes TiO2 nanowires, nanorods, and TiO2 nanotubes [TNTs] The preparation of TNTs by a hydrothermal tr...

Ngày tải lên: 21/06/2014, 17:20

... (DRS) of a ZnO NWs and b ZnO NW–CdO composites The inset shows the digital photograph of the ZnO NW and ZnO NW–CdO composite samples Preliminary experiments were carried out using ZnO NW–CdO composites ... 1332 Fig Raman spectra of a ZnO NWs and b ZnO NW–CdO composites Fig a TEM image obtained from the ZnO NW–CdO composite and b, c HRTEM lattice images obtain...

Ngày tải lên: 22/06/2014, 00:20

... color and Au embedded composite film has pink color The rate of formation of Ag nanoparticles is higher than that of Au nanoparticles The surface plasmon band position, and the intensity shifts as ... metal nanoparticles was characterized with various physicochemical techniques As such no reports are available at present for embedding the Ag and Au nanoparticles in orga...

Ngày tải lên: 22/06/2014, 22:20

... Dekker, Inc 12 3 12 4 12 6 12 9 13 0 13 0 13 4 13 6 13 9 13 9 14 0 14 0 14 3 14 3 14 9 16 2 16 3 16 4 16 4 Contents CORROSION OF SPECIFIC CRYSTALLINE MATERIALS 5 .1 5.2 5.3 5.4 5.5 Attack by Liquids 5 .1. 1 Attack by ... Diffusion 2 .10 Summary of Important Concepts 2 .11 Additional Related Reading 2 .12 Exercises, Questions, and Problems References 65 67 67 68 7...

Ngày tải lên: 10/08/2014, 11:22

... corrosion of glasses, especially applied to nuclear waste glass leachability The earlier work of Newton and Paul [2.72] on a wide variety of glasses was expanded and then combined with that of ... attributed by Bauer to the high dissolution rate of glass fibers 2 .3 CORROSION BY GAS 2 .3. 1 Crystalline Materials The corrosion of a polycrystalline ceramic by vapor at...

Ngày tải lên: 10/08/2014, 11:22

... of formation of the products An example of the comparison of free energy of reaction and the enthalpy of reaction at several temperatures is given below for the reaction of alumina and silica to ... the left of the diagram) and the point of intersection of the reaction and temperature in question As an example, for alumina at 140 0°C, this line intersects the pO2 s...

Ngày tải lên: 10/08/2014, 11:22

... 111 corrosion of SiC at 1000°C Adv Ceram Mater 1986, (2), 154 –161 2.23 Cook, L.P.; Bonnell, D.W.; Rathnamma, D.Model for molten salt corrosion of ceramics In Ceramic Transactions: Corrosion and ... degradation of MgO by water vapor J Am Ceram Soc 1968, 51 (8), 453 – 455 2.68 White, W.B Glass structure and glass durability In Materials Stability and Environmental Degrad...

Ngày tải lên: 10/08/2014, 11:22

... of Ceramic Decorations on Glass Tableware, C -67 6 In this standard method, glass tableware with ceramic decorations is immersed into a solution of sodium pyrophosphate and distilled water at 60 °C ... the importance of developing International Standards related to corrosion of ceramic materials REFERENCES 4.1 Form and Style for ASTM Standards, 7th Ed ASTM: Philadelphia...

Ngày tải lên: 10/08/2014, 11:22