Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Sharon E. Lowther"'
Autor:
Luke J. Gibbons, Joycelyn S. Harrison, Godfrey Sauti, Negin Nazem, Conrad S. Lovell, Cheol Park, Sharon E. Lowther, Larry T. Taylor, Peter T. Lillehei, Jin Ho Kang, Jae-Woo Kim
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 50:394-402
Autor:
Cheol Park, Jin Ho Kang, Sharon E. Lowther, James W. High, Jonathan A. Scholl, Amy H. Brazin, Joycelyn S. Harrison, Nancy M. Holloway
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 47:994-1003
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 46:2532-2538
Compliant electrodes to replace conventional metal electrodes have been required for many actuators to relieve the constraint on the electroactive layer. Many conducting polymers have been proposed for the alternative electrodes, but they still have
Publikováno v:
Advanced Materials. 20:2074-2079
Electromechanical coupling effects in polymers have been routinely employed to create an array of sensors and actuators. The most dominant coupling effects originate from piezoelectric, electrostrictive, and electrostatic (also known as the Maxwell e
Autor:
Cheol Park, Sharon E. Lowther, Sheila A. Thibeault, Vesselin Yamakov, Robert G. Bryant, Jin Ho Kang, Catharine C. Fay, Kristopher E. Wise, Godfrey Sauti
Publikováno v:
ACS nano. 9(12)
Space exploration missions require sensors and devices capable of stable operation in harsh environments such as those that include high thermal fluctuation, atomic oxygen, and high-energy ionizing radiation. However, conventional or state-of-the-art
Publikováno v:
Nano. :77-85
Recently, a series of single wall carbon nanotube (SWNT) polyimide nanocomposites were developed since the demand of electroactive polymeric materials as sensors and actuators for use in high temperature applications has been growing. Adding SWNTs in
Autor:
Cheol Park, Joseph G. Smith, John W. Connell, Sharon E. Lowther, Dennis C. Working, Emilie J. Siochi
Publikováno v:
Polymer. 46:9694-9701
A hybrid-clay nanocomposite was prepared by dispersing organically modified layered silicates (organoclay) into an organic–inorganic hybrid matrix. Layered silicates were dispersed in a hybrid matrix consisting of an alkoxysilane terminated amide a
Autor:
David S. McLachlan, Cheol Park, Sharon E. Lowther, Peter T. Lillehei, C. Chiteme, Joycelyn S. Harrison, Kristopher E. Wise, Emilie J. Siochi
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 43:3273-3287
The equations needed to correctly interpret both AC and DC conductivity results of single wall carbon nanotube (SWNT) polymer composites and the scaling of these results onto a single master curve are presented. Brief discussions on the fac- tors tha
Autor:
Kent A. Watson, Emilie J. Siochi, Joseph G. Smith, Cheol Park, Terry L. St. Clair, Joycelyn S. Harrison, Sharon E. Lowther, Roy E. Crooks, John W. Connell, Zoubeida Ounaies
Publikováno v:
Chemical Physics Letters. 364:303-308
Single wall nanotube reinforced polyimide nanocomposites were synthesized by in situ polymerization of monomers of interest in the presence of sonication. This process enabled uniform dispersion of single wall carbon nanotube (SWNT) bundles in the po
Autor:
Sheila A. Thibeault, Peter A. Gnoffo, Cheol Park, Stephen B. Jones, Sharon E. Lowther, Ji Su, Luke J. Gibbons, Kristopher E. Wise, Godfrey Sauti, Catharine C. Fay, Hyunjung Kim, Vesselin Yamakov, Jin Ho Kang, Hoa H. Luong, Joseph W. Lee, Sang-Hyon Chu, Samantha I. Applin, Jennifer A. Inman, Paul M. Danehy, Amanda L. Tiano
Publikováno v:
SPIE Proceedings.
Scientists have predicted that carbon's immediate neighbors on the periodic chart, boron and nitrogen, may also form perfect nanotubes, since the advent of carbon nanotubes (CNTs) in 1991. First proposed then synthesized by researchers at UC Berkeley