Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Brian Theobald"'
Publikováno v:
SID Symposium Digest of Technical Papers. 48:447-450
Quantum dots are finding increasing commercial success in LED applications. PLT has now shown that quantum dots can withstand the demands of the on-chip architecture and therefore are capable of being used as a direct phosphor replacement in displays
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d12f962da5936b0fc5bdc41aaeeff89
https://doi.org/10.1002/sdtp.11676
https://doi.org/10.1002/sdtp.11676
Publikováno v:
SPIE Proceedings.
While Quantum Dots (QDs) have found commercial success in display applications, there are currently no widely available solid state lighting products making use of QD nanotechnology. In order to have real-world success in today’s lighting market, Q
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::348cbbe7841420753b9c7abcfd618e43
https://doi.org/10.1117/12.2252759
https://doi.org/10.1117/12.2252759
Autor:
Lesia Protsailo, Rachel O'Malley, Yuguang Ma, Brian Theobald, Perla B. Balbuena, Elise L. Izzo, Sarah C. Ball, Vivek S. Murthi
Publikováno v:
The Journal of Physical Chemistry C. 117:23224-23234
This study explores the changes in bulk composition/structure and oxygen reduction activity of two alloys, Pt7IrCo7 and PtCo, caused by Co leaching during electrochemical cycles and as a result of ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d486514de43b0b7d011432696cdace76
https://doi.org/10.1021/jp404059d
https://doi.org/10.1021/jp404059d
Autor:
Jonathan Sharman, James A. Gilbert, Brian Theobald, Dane Morgan, A. Jeremy Kropf, Nancy Kariuki, Sarah C. Ball, Deborah J. Myers, Graham Alan Hards
Publikováno v:
ECS Transactions. 50:1515-1521
Anomalous small-angle X-ray scattering (ASAXS) is a powerful technique for probing catalyst particle sizes on the nanometer scale making it ideal for monitoring particle size distributions (PSDs) of Pt-based cathode electrocatalysts for polymer elect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88c905369e32d132509317c6625b5183
https://doi.org/10.1149/05002.1515ecst
https://doi.org/10.1149/05002.1515ecst
Publikováno v:
Nano Letters. 13:1131-1138
Nanoporosity is a frequently reported phenomenon in bimetallic particle ensembles used as electrocatalysts for the oxygen reduction reaction (ORR) in fuel cells. It is generally considered a favorable characteristic, because it increases the catalyti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab0bcf29fc24bbeced3dcc1362017537
https://doi.org/10.1021/nl304488q
https://doi.org/10.1021/nl304488q
Autor:
Anna M. Wise, Sarah C. Ball, Peter W. Richardson, Stephen W. T. Price, Eleanor M. Crabb, Abigail Rose, David Thompsett, Brian Theobald, Béatrice C. Tessier, Andrea E. Russell
Publikováno v:
ECS Transactions. 41:55-67
Core-shell electrocatalysts are of increased interest in PEM fuel cells as a means of improving activity and reducing costs. In situ x-ray absorption spectroscopy (XAS) provides a unique opportunity to provide characterization of the structure of suc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa9639b8606723dc7968b065469515b4
https://doi.org/10.1149/1.3635543
https://doi.org/10.1149/1.3635543
Autor:
Rachel O'Malley, Sarah C. Ball, Dong Su, Béatrice C. Tessier, Sarah L. Burton, Brian Theobald, Radoslav R. Adzic, Janet Fisher, Yimei Zhu, Wei-Ping Zhou, David Thompsett
Publikováno v:
ECS Transactions. 25:1023-1036
Recent performance and cost studies predict that the high PGM loadings in the electrodes of today's direct hydrogen fuel cells will prove a limiting factor in their commercial viability for automotive applications. Significant breakthroughs in electr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10fd0c81be3782e9a96120822135942b
https://doi.org/10.1149/1.3210655
https://doi.org/10.1149/1.3210655
Autor:
Andrea E. Russell, David Thompsett, Brian Theobald, Joe Hei Leung, Sarah L. Hudson, Sarah C. Ball
Publikováno v:
ECS Transactions. 11:1247-1257
The mechanism of activity loss in Pt and PtCo alloy systems has been investigated during 0.6 - 1.0 V and 0.6 - 1.2 V vs RHE cycling regimes using an electrochemical cell that allows electrochemical metal area (ECA) loss measurement and electrolyte sa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e6fee54e40a0667d9fcd431448ceb2b
https://doi.org/10.1149/1.2781038
https://doi.org/10.1149/1.2781038
Publikováno v:
Journal of Power Sources. 171:18-25
To meet automotive targets for fuel cell operation and allow higher temperature operation an understanding of the factors affecting carbon and platinum stability is critical. The stability of both carbons and carbon supported platinum and platinum/co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00d7e0fc0a77bc3c6a5983bc9d98b392
https://doi.org/10.1016/j.jpowsour.2006.11.004
https://doi.org/10.1016/j.jpowsour.2006.11.004
Autor:
Yang Shao-Horn, Binghong Han, Lin Gan, Frederick T. Wagner, Peter Strasser, Christopher E. Carlton, Ratandeep S. Kukreja, Rachel O'Malley, Brian Theobald, Anusorn Kongkanand
Publikováno v:
Royal Society of Chemistry
We demonstrate the unprecedented proton exchange membrane fuel cell (PEMFC) performance durability of a family of dealloyed Pt–Ni nanoparticle catalysts for the oxygen reduction reaction (ORR), exceeding scientific and technological state-of-art ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef9466f710b67ce380a54fcb0e5eb316
