Zobrazeno 1 - 10
of 130
pro vyhledávání: '"Marilyn E. Hawley"'
Autor:
Chelsea W. Neil, Rex P. Hjelm, Marilyn E. Hawley, Erik B. Watkins, Yimin Mao, Rajesh Pawar, Hongwu Xu
Publikováno v:
Energy & Fuels. 37:4937-4947
Autor:
Jeffrey M. Klein, Cynthia Welch, Sathish Ponnurangam, Atefeh Tarokh, Kunal Karan, Marilyn E. Hawley, Anna Sokolova, Sung-Dae Yim, Rex P. Hjelm, Yu Seung Kim
Colloidal NafionTM morphology plays a critical role in determining the performance of fuel cells and electrolyzers. While previous small angle neutron scattering (SANS) studies described NafionTM in liquid media as dispersed cylinders, the analysis r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e43633f218566ec3fe643a164716ec84
https://doi.org/10.21203/rs.3.rs-2957088/v1
https://doi.org/10.21203/rs.3.rs-2957088/v1
Autor:
Yimin Mao, Chelsea W. Neil, Hongwu Xu, Rex P. Hjelm, M. Rebecca Stokes, Di Wu, Marilyn E. Hawley, Erik B. Watkins, Cody B. Cockreham, Timothy B. Fischer
Publikováno v:
Energy & Fuels. 34:8178-8185
Unconventional oil and gas from shale formations have emerged as some of the fastest growing energy resources in the United States, providing both cleaner energy to consumers and reducing the natio...
Autor:
Chelsea W. Neil, Rex P. Hjelm, Marilyn E. Hawley, Erik B. Watkins, Cody Cockreham, Di Wu, Yimin Mao, Michael Cheshire, Jon Burger, Timothy B. Fischer, M. Rebecca Stokes, Hongwu Xu
Publikováno v:
International Journal of Coal Geology. 253:103950
Autor:
Guangcui Yuan, Rex P. Hjelm, Marilyn E. Hawley, André J. Spears, Erik B. Watkins, Dongguo Li, Sandip Maurya, Joseph H. Dumont, Yu Seung Kim
Publikováno v:
ACS applied materialsinterfaces. 12(1)
Interactions between a catalyst and electrolyte have paramount importance for the performance of electrochemical devices. Here, we present the cation-hydroxide-water coadsorption on the Pt surface by a rotating disk electrode and neutron reflectometr
Autor:
Sung-Dae Yim, Natalia Macauley, Yu Seung Kim, Albert S. Lee, Sandip Maurya, Marilyn E. Hawley, David A. Langlois
Publikováno v:
Journal of Power Sources. 396:345-354
An effective method to enhance the durability of polymer electrolyte membrane fuel cells (PEMFCs) is reported. PEMFC performance loss is mitigated by exposing the electrodes of fuel cells to dry nitrogen gas periodically at high temperature. This met
Autor:
Rex P. Hjelm, Jason E. Heath, Daniel Olds, Luke P. Frash, Mei Ding, Hongwu Xu, Marilyn E. Hawley, Mark A. Taylor, Thomas A. Dewers, J. G. Barker
Publikováno v:
The Review of scientific instruments. 89(5)
In situ measurements of geological materials under compression and with hydrostatic fluid pressure are important in understanding their behavior under field conditions, which in turn provides critical information for application-driven research. In p
Autor:
Marilyn E. Hawley, Nathan H. Mack, Kwan-Soo Lee, Yu Seung Kim, Sung-Dae Yim, Christina Johnston, E. B. Orler, Cynthia F. Welch, Rex P. Hjelm
Publikováno v:
Phys. Chem. Chem. Phys.. 16:5927-5932
A major, unprecedented improvement in the durability of polymer electrolyte membrane fuel cells is obtained by tuning the properties of the interface between the catalyst and the ionomer by choosing the appropriate dispersing medium. While a fuel cel
Autor:
Marilyn E. Hawley, Ying Chang, Chulsung Bae, Michael A. Hickner, Melanie L. Disabb-Miller, Seung Soon Jang, Yu Seung Kim, Giuseppe F. Brunello
Publikováno v:
ECS Transactions. 50:1031-1035
Department of Chemistry, University of Nevada Las Vegas, 4505 Maryland Parkway, Box 454003, Las Vegas, Nevada 89154-4003, School of Materials Science and Engineering, Georgia Institute of Technology, 771 Ferst Dr., Atlanta, Georgia 30332-0245, Depart
Autor:
Giuseppe F. Brunello, Ying Chang, Seung Soon Jang, Melanie L. Disabb-Miller, Jeffrey Fuller, Marilyn E. Hawley, Yu Seung Kim, Michael A. Hickner, Chulsung Bae
Publikováno v:
Polym. Chem.. 4:272-281
Poly(arylene ether sulfone)-based ionomers with sulfonate groups of varying acidity (perfluoroalkyl sulfonate, aryl sulfonate and alkyl sulfonate) were synthesized via borylation of aromatic C–H bonds and Suzuki coupling with sulfonated phenyl brom