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Dive into the research topics where Joy Roberts is active.

Publication


Featured researches published by Joy Roberts.


Archive | 2000

Method for improving the cold starting capability of an electrochemical fuel cell

Joy Roberts; Jean St-Pierre; Marian van der Geest; Abderrahmane Atbi; Nicholas J. Fletcher


Archive | 1998

Method and apparatus for operating an electrochemical fuel cell with periodic fuel starvation at the anode

David P. Wilkinson; Clarence Y. Chow; Derek E. Allan; Patricia Joanne Allan administrator by; Erik P. Johannes; Joy Roberts; Jean St-Pierre; Cindy J. Longley; John Ka Ki Chan


Archive | 2001

Method and apparatus for increasing the temperature of a fuel cell

Joy Roberts; Marian van der Geest; Jean St-Pierre; David P. Wilkinson; Alvin Lee; Stephanie Moroz


Archive | 2000

METHOD AND APPARATUS FOR OPERATING AN ELECTROCHEMICAL FUEL CELL WITH PERIODIC REACTANT STARVATION

Kevin M. Colbow; Marian van der Geest; Cindy J. Longley; Jens Müller; Joy Roberts; Jean St-Pierre; Peter Urban; Regina Wezel; David P. Wilkinson; Jiujun Zhang


Archive | 2004

Apparatus for improving the cold starting capability of an electrochemical fuel cell

Joy Roberts; Jean St-Pierre; Marian van der Geest; Abderrahmane Atbi; Nicholas J. Fletcher


Archive | 2001

Method and apparatus for controlling the temperature within an electrochemical fuel cell

David P. Wilkinson; Bien Hung Chiem; Joy Roberts; Jean St-Pierre; Jürgen Stumper; Joerg Zimmermann


Electrochimica Acta | 2008

Ice formation and distribution in the catalyst layer during freeze-start process – CRYO-SEM investigation

Jing Li; Stephen Lee; Joy Roberts


Archive | 1999

Impregnation of microporous electrocatalyst particles for improving performance in an electrochemical fuel cell

David P. Wilkinson; Stephen A. Campbell; Joy Roberts


Archive | 2004

Cooling subsystem for an electrochemical fuel cell system

Amy E. Nelson; Bruce Lin; Joy Roberts; Uwe Limbeck; Craig Louie; Peter J. Bach


Archive | 2002

Impregnation of ion-exchange membranes to improve electrochemical fuel cell performance

David P. Wilkinson; Joy Roberts; NengYou Jia; Eagranie Yuh; Shanna Knights; Jean St-Pierre

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Jean St-Pierre

University of Hawaii at Manoa

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Alvin Lee

Ballard Power Systems

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