Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Zulima Martin"'
Autor:
Adam Z. Weber, Qinggang He, John B. Kerr, Nana Zhao, Zulima Martin, Gisuk Hwang, Xiaobing Zhu, Kyle T. Clark
Publikováno v:
ECS Transactions. 45:143-152
Transition metal porphyrin complexes have been mounted in a three dimensional homogenous distribution inside the ionomer of catalyst layers in MEAs to achieve competitive fuel cell catalysis activity. The effect of electrode components including iono
Autor:
Ravindra A. Potrekar, Tobias Brecht, Kyle T. Clark, Sean Burgess, Zulima Martin, John B. Kerr, Xiaobing Zhu
Publikováno v:
ECS Transactions. 41:2135-2145
To minimize humidity dependence and enhance temperature tolerance, anhydrous Polymer Electrolyte Membranes (PEM) are desired to allow fuel cells to operate with conductivities as high as 0.1S/cm at temperatures up to 120oC. Heterocyclic molecules suc
Publikováno v:
Macromolecules. 44:2179-2189
A detailed, chemically sensitive study of the morphology of nanocomposites prepared by melt blending of polypropylene (PP) reinforced with an organically modified nanoclay (montmorillonite 20A) and toughened with poly(styrene-b-ethylenebutylene-b-sty
Publikováno v:
ECS Transactions. 33:391-398
In this study, localized chemistry around Pt crystals formed in the membrane in an end-of-life (EOL) fuel cell catalyst coated membrane (CCM) was studied using near edge X-ray absorption spectra (NEXAFS) recorded with scanning transmission X-ray micr
Autor:
Viatcheslav Berejnov, Adam P. Hitchcock, Sumit Kundu, Darija Susac, Zulima Martin, M. Marcia West, Dmitri Bessarabov, Jürgen Stumper
Publikováno v:
Physical chemistry chemical physics : PCCP. 14(14)
Synchrotron-based scanning transmission X-ray spectromicroscopy (STXM) was used to characterize the local chemical environment at and around the platinum particles in the membrane (PTIM) which form in operationally tested (end-of-life, EOL) catalyst
Publikováno v:
ECS Meeting Abstracts. :783-783
not Available.