Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Kimberly Shawn Reeves"'
Autor:
Krysta Waldrop, John J. Slack, Cenk Gumeci, Javier Parrondo, Nilesh Dale, Kimberly Shawn Reeves, David A. Cullen, Karren L. More, Peter N. Pintauro
Publikováno v:
Journal of The Electrochemical Society. 170:024507
MEAs with nanofiber mat electrodes containing Pt/C catalyst and Nafion binder were fabricated and evaluated. The electrodes were prepared by electrospinning a solution of catalyst powder, salt-form Nafion (with Na+, Li+, or Cs+ as the sulfonic acid c
Autor:
Natalie Macauley, Kavitha Chintam, Karren L. More, Rod L. Borup, Kimberly Shawn Reeves, Daniel E. Hooks
Publikováno v:
ECS Transactions. 92:95-105
Abstract Proton exchange membrane fuel cell (PEMFC) electrodes have a complex structure of carbon supported platinum (Pt) nanoparticles intermixed with proton conducting ionomer. This structures creates a porous network facilitating transport of elec
Autor:
Xianzhi Meng, Samarthya Bhagia, John R. Dunlap, Hoi Chun Ho, Kimberly Shawn Reeves, Jihua Chen, Arthur J. Ragauskas, Yunqiao Pu, Brian H. Davison, Garima Bali, Barbara R. Evans
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-9 (2018)
Scientific Reports
Scientific Reports
Neutron scattering of deuterated plants can provide fundamental insight into the structure of lignocellulosics in plant cell walls and its deconstruction by pretreatment and enzymes. Such plants need to be characterized for any alterations to lignoce
Autor:
Assem Omar Basurrah, Busra Ergul-Yilmaz, Tansel Karabacak, David A. Cullen, Michael L. Perry, Kimberly Shawn Reeves, Zhiwei Yang
Publikováno v:
Journal of The Electrochemical Society. 168:124509
Self-supported nanocolumnar Pt:Ni thin films (TFs) with varying Pt:Ni atomic ratios and Pt mass loadings were produced on a microporous layer (MPL)-like surface composed of carbon particles by high pressure sputtering and examined as oxygen reduction
Autor:
Kimberly Shawn Reeves, Deborah J. Myers, Haoran Yu, David A. Cullen, Elliot Padgett, Shaun M. Alia
Publikováno v:
ECS Meeting Abstracts. :1259-1259
Autor:
Assem Omar Basurrah, Tansel Karabacak, Kimberly Shawn Reeves, David A. Cullen, Zhiwei Yang, Busra Ergul, Michael L. Perry
Publikováno v:
ECS Meeting Abstracts. :3857-3857
Self-supported nanocolumnar Pt-Ni alloy thin films (TFs) with different Pt:Ni compositions and Pt mass loadings were fabricated by high pressure sputtering (HIPS) on a microporous layer (MPL)-like surface composed of carbon particles in order to mimi
Publikováno v:
ECS Meeting Abstracts. :2448-2448
Although hydrogen has a significant role in transportation and agriculture, its use in energy consumption overall has been limited, particularly when produced through electrochemical water splitting. With decreasing electricity prices, electrolysis c
Publikováno v:
Journal of The Electrochemical Society. 167:144512
In proton exchange membrane-based electrolysis, cell-level performance and durability is affected not only by individual components, but also by how those components are integrated into membrane electrode assemblies. In this study, several ink and ul
Publikováno v:
ECS Meeting Abstracts. :1834-1834
Although electricity feedstock currently dominates hydrogen production costs in commercial electrolysis, capital cost will become a significant factor as electrochemical water splitting is directly coupled with low-cost power sources. [1,2] To minimi
Autor:
Matthew Brodt, Peter N. Pintauro, Karren L. More, Kimberly Shawn Reeves, John Slack, David A. Cullen
Publikováno v:
Journal of The Electrochemical Society. 167:054517
The impact of polyvinylidene fluoride (PVDF) as a binder component on the durability of Pt/C cathodes in a proton exchange membrane fuel cell membrane-electrode-assembly (MEA) during a carbon corrosion accelerated stress test (AST) was examined using