Monday, December 16, 2019

The Synthesis And Fabrication Of Conductive Polymers Essay

Abstract Conductive polymers have promising applications in the field of tissue engineering as tissue scaffolds. Many tissue types respond favorably to electrical stimulation, because of this conductive polymers can be used for the regeneration of damaged tissue. This review will focus on the synthesis and fabrication of conductive polymers as well as their applications in tissue engineering. Introduction All cells exhibit some form of electrical excitability, from voltage gated ion channels to muscle contractions and heart beats electromagnetic fields are critical to the basic functions of life. Galvani famously showed in 1794 that a frog leg will contract when touched with the cut sciatic nerve of the other leg.This scientific breakthrough led to extensive research of electromagnetism within organisms. Electromagnetic fields have been found to affect a variety of biological processes including angiogenesis, cell division, cell signaling, nerve sprouting, prenatal development, and wound healing [1]. Only in recent decades with the development of molecular and cellular technology has the link between cell biology and bioelectricity been discovered [2]. This growth in understanding has led to the development of a variety of electrically conductive devices for uses in biomedical engineering. Devices that use electrical stimulation that have already been approved by the FDA include the p acemaker, deep brain stimulators and vagal nerve stimulators [1]. ConductiveShow MoreRelated3d Printing And Its Effects On The World Of Tissue Scaffold Fabrication Essay1429 Words   |  6 Pages3D Printing On the forefront of tissue scaffold fabrication is 3D printing. 3D printers have a multitude of advantages over traditional scaffold fabrication methods. High print precision allows fibers to be deposited into 3D structures with finely tunable dimensions, 3D printers also have the ability to incorporate multiple materials into the same structure through multiple extrusion heads. Jakus et al. used a 3D extrusion based printer to create a graphene and polylactide-co-glycolide scaffoldRead MoreGraphene : A Light Star On The Horizon Of Material Science1347 Words   |  6 Pagesdispersed in a second phase (matrix/ continuous phase), resulting in a combination of the individual properties of the component materials. Researchers are now making rapid progress in the study of the synthesis and properties of novel graphene-based nanocomposites besides creating feasible synthesis approaches to generate highly ‘purity’ graphene sheets at the present time. Graphene is thus attractive as a nanoscale building block for new graphene-based materials. Chemical modification of grapheneRead MoreElectronic Equipment s And Energy Storage1414 Words   |  6 Pagesmanufacturing, their processing techniques and exotic applications with supported few references. Here this abstract aims to define the basic principle of nanotubes that is their definition, basic chemical and physical properties, their applications, their fabrication process in details and their future prospect. Nanotubes hold the key in the next generation of technological developments especially in case of electronic equipment’s and energy storage. INTRODUCTION Nano is associated with anything in the dimensional

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