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2019

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Michigan Technological University

Nanofibers

Articles 1 - 2 of 2

Full-Text Articles in Engineering

Multi-Functional Electrospun Nanofibers From Polymer Blends For Scaffold Tissue Engineering, Samerender Nagam Hanumantharao, Smitha Rao Jul 2019

Multi-Functional Electrospun Nanofibers From Polymer Blends For Scaffold Tissue Engineering, Samerender Nagam Hanumantharao, Smitha Rao

Michigan Tech Publications

Electrospinning and polymer blending have been the focus of research and the industry for their versatility, scalability, and potential applications across many different fields. In tissue engineering, nanofiber scaffolds composed of natural fibers, synthetic fibers, or a mixture of both have been reported. This review reports recent advances in polymer blended scaffolds for tissue engineering and the fabrication of functional scaffolds by electrospinning. A brief theory of electrospinning and the general setup as well as modifications used are presented. Polymer blends, including blends with natural polymers, synthetic polymers, mixture of natural and synthetic polymers, and nanofiller systems, are discussed in …


Self-Assembly Of 3d Nanostructures In Electrospun Polycaprolactone-Polyaniline Fibers And Their Application As Scaffolds For Tissue Engineering, Samerender Nagam Hanumantharao, Carolynn Que, Smitha Rao Mar 2019

Self-Assembly Of 3d Nanostructures In Electrospun Polycaprolactone-Polyaniline Fibers And Their Application As Scaffolds For Tissue Engineering, Samerender Nagam Hanumantharao, Carolynn Que, Smitha Rao

Department of Biomedical Engineering Publications

The fabrication of synthetic scaffolds that mimic the microenvironment of cells is a crucial challenge in materials science. The honeycomb morphology is one such bio-mimicking structure that possesses unique physical properties and high packing efficiency in a 3-dimensional space. Here, we present a novel method for electrospinning polycaprolactone-polyaniline with continuous, self-assembled, uniform, interwoven nanofibers forming patterns without the use of templates or porogens. By using the approach presented here, unique architectures mimicking the natural mechanical anisotropy of extracellular matrix were created by varying the electric field. Adult human dermal fibroblasts (HDFa) cells were successfully cultured on the nanofiber scaffolds without …