Zobrazeno 1 - 10
of 179
pro vyhledávání: '"S. Macomber"'
Publikováno v:
Innovations in Digital Instruction Through Virtual Environments ISBN: 9781668470152
Online technology tools eliminate the need for teachers to bend to the strictures of traditional essays during assessments. Inspired by a shift in teaching and assessment needs during the pandemic, the authors experimented with requiring students to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4448ee5557bb07caaff7b70b7e301f3
https://doi.org/10.4018/978-1-6684-7015-2.ch005
https://doi.org/10.4018/978-1-6684-7015-2.ch005
Publikováno v:
Journal of The Electrochemical Society. 162:F366-F372
Anion exchange membranes (AEMs) are of interest as hydroxide conducting polymer electrolytes in electrochemical devices like fuel cells and electrolyzers. AEMs require hydroxide stable covalently tetherable cations to ensure required conductivity. Be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0de59165e253f18b4e427abdb237a06
https://doi.org/10.1149/2.0271504jes
https://doi.org/10.1149/2.0271504jes
Publikováno v:
Journal of The Electrochemical Society. 162:F1011-F1019
In this study, in situ performance data were measured to assess the degree of contamination from leachates of five families of balance of plant (BOP) materials (i.e., 2-part adhesive, grease, thread lock/seal, silicone adhesive/seal and urethane adhe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7adc77ef5ef83125a2891401ff2896e
https://doi.org/10.1149/2.0411509jes
https://doi.org/10.1149/2.0411509jes
Publikováno v:
Electrocatalysis. 5:62-67
Using cyclic voltammetry as a quick ex situ screening tool, the impact of the extracted solution and the individual leachable constituents from prospective balance of plant component materials on the performance and recoverability of the platinum cat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90e4febf33a0f21acef417cd734f9516
https://doi.org/10.1007/s12678-013-0159-9
https://doi.org/10.1007/s12678-013-0159-9
Publikováno v:
ECS Transactions. 50:659-669
Using cyclic voltammetry as a quick ex-situ electrochemical screening tool, the impact of the extracted solution and the individual leachable constituents from prospective balance of plant (BOP) component materials on the performance and recoverabili
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::baa459893463f02fc27e1d98ef078948
https://doi.org/10.1149/05002.0659ecst
https://doi.org/10.1149/05002.0659ecst
Publikováno v:
ECS Transactions. 50:619-634
The main challenges for commercialization of fuel cells are cost and durability. Using off-the-shelf materials for system components in Proton Exchange Membrane Fuel Cells (PEMFCs) may lower the cost provided they do not compromise function, fuel cel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8f3f12c28f1ee51ce1dd67e61d905ed
https://doi.org/10.1149/05002.0619ecst
https://doi.org/10.1149/05002.0619ecst
Publikováno v:
Journal of Membrane Science. :49-59
A systematic study that altered the number of β-hydrogen atoms susceptible to Hofmann elimination and introduced increased steric hindrance of substituted (ethyl, n-propyl, isobutyl, and neopentyl) alkyltrimethylammonium cations was performed. The m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9db5219002ae7b8f1615c3efd0d9f009
https://doi.org/10.1016/j.memsci.2012.01.025
https://doi.org/10.1016/j.memsci.2012.01.025
Autor:
Sidney Coombs, Bryan S. Pivovar, Kevin O'Neill, Guido Bender, Huyen N. Dinh, Heli Wang, Clay S. Macomber
Publikováno v:
ECS Transactions. 33:1637-1643
The role of system contaminants in the performance degradation of Proton Exchange Membrane (PEM) fuel cells has been underappreciated to date. This work seeks to identify potential contaminants of system components with the ultimate goal of tying con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::839f70f78093131a72b9e32e85a0b97f
https://doi.org/10.1149/1.3484653
https://doi.org/10.1149/1.3484653
Decomposition pathways of an alkaline fuel cell membrane material component via evolved gas analysis
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 93:225-229
The mechanism of the thermal decomposition of [NMe4][OH]·5H2O, tetramethyl ammonium hydroxide pentahydrate, was studied using DSC, TG and evolved gas analysis because of the importance of related ions in anion exchange membranes. The products of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b34d8631c82ab2b94e27ffb7ccabfbb5
https://doi.org/10.1007/s10973-007-8930-x
https://doi.org/10.1007/s10973-007-8930-x