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Full-Text Articles in Nanoscience and Nanotechnology

Thermal Interface Material, Matthew Collins Weisenberger, John Davis Craddock Jul 2019

Thermal Interface Material, Matthew Collins Weisenberger, John Davis Craddock

Center for Applied Energy Research Faculty Patents

A flexible sheet of aligned carbon nanotubes includes an array of aligned nanotubes in a free standing film form not adhered to the synthesis substrate, with a matrix infiltrated interstitially into the nanotube array with access to the nanotube tips from both the top and bottom. That is, the infiltrant is purposely limited from over-filling or coating one or both exterior top and/or bottom surfaces of the array, blocking access to the tips. A typical matrix is a polymer material.


Electrical Properties And Electromagnetic Interference Shielding Effectiveness Of Interlayered Systems Composed By Carbon Nanotube Filled Carbon Nanofiber Mats And Polymer Composites, Claudia A. Ramirez-Herrera, Homero Gonzalez, Felipe De La Torre, Laura Benitez, Jose G. Cabanas-Moreno, Karen Lozano Feb 2019

Electrical Properties And Electromagnetic Interference Shielding Effectiveness Of Interlayered Systems Composed By Carbon Nanotube Filled Carbon Nanofiber Mats And Polymer Composites, Claudia A. Ramirez-Herrera, Homero Gonzalez, Felipe De La Torre, Laura Benitez, Jose G. Cabanas-Moreno, Karen Lozano

Mechanical Engineering Faculty Publications and Presentations

The demand for multifunctional requirements in aerospace, military, automobile, sports, and energy applications has encouraged the investigation of new composite materials. This study focuses on the development of multiwall carbon nanotube (MWCNT) filled polypropylene composites and carbon nanofiber composite mats. The developed systems were then used to prepare interlayered composites that exhibited improved electrical conductivity and electromagnetic interference (EMI) shielding efficiency. MWCNT-carbon nanofiber composite mats were developed by centrifugally spinning mixtures of MWCNT suspended in aqueous poly(vinyl alcohol) solutions. The developed nanofibers were then dehydrated under sulfuric acid vapors and then heat treated. Interlayered samples were fabricated using a nanoreinforced …