Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Barbara K. Hughes"'
Publikováno v:
Journal of Materials Chemistry A. 6:15659-15667
Electrodes comprised of organic polymeric materials containing stable radicals have become attractive for incorporation into organic radical batteries. Specifically, the radical polymer poly(2,2,6,6-tetramethylpiperidinyloxy-4-yl methacrylate) (PTMA)
Autor:
Barbara K. Hughes, Madison B. Martinez, Jaime Dumont, Annette M. Valceschini, Arrelaine A. Dameron, Meghan N. Herbert-Walters, James Ragonesi
Publikováno v:
ECS Meeting Abstracts. :1692-1692
Commercial adoption of EVs requires that we overcome consumer angst around battery range by enabling fast charge and increasing specific capacity, while also significantly decreasing cost ($/kWh). Achieving these objectives requires higher voltage an
Autor:
Obadiah G. Reid, Justin C. Johnson, Barbara K. Hughes, Wade A. Braunecker, Sanjini U. Nanayakkara, David C. Bobela
Publikováno v:
The Journal of Physical Chemistry Letters. 7:3660-3665
A series of covalent organic framework (COF) structures is synthesized that possesses a tunable density of covalently bound nitroxyl radicals within the COF pores. The highest density of organic radicals produces an electron paramagnetic resonance (E
Autor:
Daniel M. Kroupa, Barbara K. Hughes, David T. Moore, Elisa M. Miller, Matthew C. Beard, Boris D. Chernomordik, Nicholas C. Anderson, Arthur J. Nozik
Publikováno v:
Journal of the American Chemical Society. 139(30)
Electronic impurity doping of bulk semiconductors is an essential component of semiconductor science and technology. Yet there are only a handful of studies demonstrating control of electronic impurities in semiconductor nanocrystals. Here, we studie
Autor:
Wade A. Braunecker, Andrew J. Ferguson, Ross E. Larsen, Barbara K. Hughes, Thomas Gennett, Travis W. Kemper
Publikováno v:
The Journal of Physical Chemistry B. 118:12541-12548
Stable nitroxide radical bearing organic polymer materials are attracting much attention for their application as next generation energy storage materials. A greater understanding of the inherent charge transfer mechanisms in such systems will ultima
Autor:
Alexander L. Efros, Matthew C. Beard, Andrew Shabaev, Joseph M. Luther, Steven C. Erwin, Daniel M. Kroupa, Arthur J. Nozik, Barbara K. Hughes, Jeffrey L. Blackburn
Publikováno v:
Journal of the American Chemical Society. 136:4670-4679
We report the synthesis and characterization of Pb-chalcogenide fused quantum-dot (QD) dimer structures. The resulting QD dimers range in length from 6 to 16 nm and are produced by oriented attachment of single QD monomers with diameters of 3.1-7.8 n
Publikováno v:
ECS Meeting Abstracts. :311-311
ALD is a platform technology that has been widely demonstrated throughout the literature to impart significant processing and performance gains on lithium ion battery technologies, having notable impacts on surface stabilization of the positive elect
Publikováno v:
The Journal of Physical Chemistry Letters. 2:889-893
Clear evidence for two emitting states in PbSe nanocrystals (NCs) has been observed. The flow of population between these two states as temperature increases is interrupted by the presence of nonradiative trap states correlated with the exposure of t
Publikováno v:
The Journal of Physical Chemistry C. 114:17486-17500
Recent reports question the validity of pulsed fs-laser experiments for measuring the photon-to-exciton quantum yields (QYs) that result from multiple exciton generation (MEG). The repetitive nature of these experiments opens up an alternative relaxa
Dual Coatings, Triple the Benefit: A Study in ALD Surface-Modifications to Nickel-Rich Architectures
Publikováno v:
ECS Meeting Abstracts. :232-232
NMC 811 has elicited great attention as a high energy cathode material for next generation lithium ion batteries. With 80% Ni content, NMC 811 has surpassed energy densities of previous generations of NMC cathodes. However, there exist inherent drawb