Publications

Displaying 26 - 30 of 30

Development of surface chemical approaches for detection and characterization of multi-walled carbon nanotubes dispersed in a polymer composite

May 23, 2016

Author(s)

Justin M. Gorham, William A. Osborn, Jeremiah W. Woodcock, Jeffrey W. Gilman

Multi-walled carbon nanotubes (MWCNT) and other carbon nanofillers are used in different applications to enhance the materials and electrical properties of consumer products such as polymer composites. As a result, concern has arisen regarding the

Detecting Carbon in Carbon: Application of Differential Charging to Obtain Information on the Chemical Identity and Spatial Location of Carbon Nanotube Aggregates in Composites by Imaging X-ray Photoelectron Spectroscopy

October 24, 2015

Author(s)

Justin M. Gorham, William A. Osborn, Jeremiah W. Woodcock, Keana C. Scott, John M. Heddleston, Angela R. Hight Walker, Jeffrey W. Gilman

The surface contributions and dispersion properties of multiwalled carbon nanotubes (MWCNT) within a composite are important measurements to perform on nano-enabled products in order to help answer environmental health and safety questions associated with

Preparation of Multi-Walled Carbon Nanotube Dispersions in a Polyetheramine Epoxy for Eco- Toxicological Assessment

March 30, 2015

Author(s)

Chelsea S. Davis, Jeremiah W. Woodcock, Jeffrey W. Gilman

Carbon nanotubes (CNT) are a widely studied nanomaterial due to their unique electrical, thermal, and mechanical properties which can be transferred to commercially-relevant products. As a result, several industries have made significant efforts to

Challenges, Strategies and Opportunities for Measuring Carbon Nanotubes within a Polymer Composites by X-ray Photoelectron Spectroscopy

March 14, 2015

Author(s)

Justin M. Gorham, Jeremiah W. Woodcock, Keana C. Scott

FOREWORD This NIST Special Publication (SP) is one in a series of NIST SPs that address research needs articulated in the National Nanotechnology Initiative (NNI) Environmental, Health, and Safety Research Strategy published in 2011 [1]. This Strategy

Cellulose Nanomaterials: Nanocomposite Imaging using FRET

June 19, 2013

Author(s)

Jeffrey W. Gilman, Mauro Zammarano, Iulia A. Sacui, Jeremiah Woodcock

Cellulose is the most abundant organic polymer on Earth, found in plants (cotton, hemp, wood), marine animals (Tunicate), algae (Valonia) bacteria (Acetobacter xylium) and even amoeba (Dictyostelium discoideum). Critical features of the structural

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