Zobrazeno 1 - 10
of 126
pro vyhledávání: '"Robert R. Mitchell"'
Autor:
Carl V. Thompson, Scott X. Mao, Betar M. Gallant, Jian Yu Huang, Li Zhong, Yang Liu, Robert R. Mitchell, Yang Shao-Horn
Publikováno v:
Nano Letters. 13:2209-2214
In this Letter, we report the first in situ transmission electron microscopy observation of electrochemical oxidation of Li2O2, providing insights into the rate limiting processes that govern charge in Li-O2 cells. In these studies, oxidation of elec
Publikováno v:
The Journal of Physical Chemistry Letters. 4:1060-1064
Li-O2 batteries, wherein solid Li2O2 is formed at the porous air cathode during discharge, are candidates for high gravimetric energy (3212 Wh/kgLi2O2) storage for electric vehicles. Understanding and controlling the nucleation and morphological evol
Publikováno v:
Composites Science and Technology. 74:205-210
The use of carbon nanotubes (CNTs) as an additive in polymer nanocomposites (PNCs) is being driven by a need to improve the mechanical, electrical, and thermal properties of composite materials for a variety of applications including advanced aerospa
Autor:
Carl V. Thompson, David G. Kwabi, Lucia Zuin, Jigang Zhou, Robert R. Mitchell, Betar M. Gallant, Yang Shao-Horn
Publikováno v:
The Journal of Physical Chemistry C. 116:20800-20805
We report considerable chemical and morphological changes of reaction products in binder-free, vertically aligned carbon nanotube (VACNT) electrodes during Li–O2 battery cycling with a 1,2-dimethoxyethane (DME)-based electrolyte. X-ray absorption n
Autor:
Nathaniel D. Bastian, David Wierschem, Robert R. Mitchell, Lawrence V. Fulton, Ronald Wilson, Wayne Pollard
Publikováno v:
Military Medicine. 177:863-869
The U.S. Army continues to evaluate capabilities associated with the Future of Vertical Lift (FVL) program-a futures program (with a time horizon of 15 years and beyond) intended to replace the current helicopter fleet. As part of the FVL study, we i
Publikováno v:
The Journal of Defense Modeling and Simulation: Applications, Methodology, Technology. 10:23-30
This study illustrates a new approach to conducting capabilities-based analysis by assessing the requirements and capabilities of Army aeromedical evacuation units. We conducted a DOTMLPF (doctrine, organization, training, maintenance, leadership, pe
Autor:
Wolfgang G. Bessler, Betar M. Gallant, Yang Shao-Horn, Martin Z. Bazant, Robert R. Mitchell, Birger Horstmann
Publikováno v:
The journal of physical chemistry letters. 4(24)
Compact solid discharge products enable energy storage devices with high gravimetric and volumetric energy densities, but solid deposits on active surfaces can disturb charge transport and induce mechanical stress. In this Letter, we develop a nanosc
Autor:
Wendy Carriger, Forrest Strobel, Gerald Russell, Stephen C. Cayson, Michael Rembert, David A. Gibson, Michael M. Jones, Robert R. Mitchell
Publikováno v:
Journal of Spacecraft and Rockets. 43:982-989
The U.S. Army is currently developing the compact kinetic energy missile, which achieves hypersonic velocities at sea level. A state-of-the-art guidance technique called the side-scatter laser beam rider has been developed that utilizes a 1.06-μm la
Autor:
James E. Sprittles, Evelyn N. Wang, Ryan Enright, Nenad Miljkovic, Robert R. Mitchell, Kevin Nolan
Publikováno v:
ACS nano. 8(10)
Surface engineering at the nanoscale is a rapidly developing field that promises to impact a range of applications including energy production, water desalination, self-cleaning and anti-icing surfaces, thermal management of electronics, microfluidic
Autor:
Betar M. Gallant, Robert R. Mitchell, Thomas J. Carney, Yang Shao-Horn, Carl V. Thompson, David G. Kwabi, Yi-Chun Lu
Publikováno v:
The Lithium Air Battery ISBN: 9781489980618
Understanding the origin of substantial performance challenges limiting the practical development of Li–O2 batteries, such as low rate capability, limited cycle life (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11841bc899dcc765314c1dd90928155a
https://doi.org/10.1007/978-1-4899-8062-5_4
https://doi.org/10.1007/978-1-4899-8062-5_4