1–14 von 14 Ergebnissen
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    Electrocatalysis for oxygen electrodes in fuel cells and water electrolyzers for space applications

    Prakash, J. / Tryk, D. / Yeager, E. | Tema Archiv | 1990
    The lead ruthenate pyrochlore Pb2Ru2O6.5, in both high and low-area forms, has been characterized using ...
    Schlagwörter: SPACE APPLICATIONS

    Hydrogen-oxygen proton-exchange membrane fuel cells and electrolyzers

    Baldwin, R. / Pham, M. / Leonida, A. et al. | Tema Archiv | 1990
    to solid polymer electrolyte (SPE) fuel cells and SPE electrolyzers. With a successful experiment, these features can be incorporated into ...

    Oxygen electrodes for rechargeable alkaline fuel cells. II

    Swette, L. / Kackley, N. | Tema Archiv | 1990
    The primary objective of this program is the investigation and development of electrocatalysts and supports for the positive electrode of ...

    Sodium-sulfur battery flight experiment definition study

    Chang, R. / Minck, R. | Tema Archiv | 1990
    Sodium-sulfur (Na-S) batteries have been identified as the most likely successor to nickel-hydrogen (Ni-H2) batteries for space ...
    Schlagwörter: SPACE APPLICATIONS , SPACE FLIGHT EXPERIMENT DEFINITION STUDY

    Advanced high-temperature batteries

    Nelson, P.A. | Tema Archiv | 1990
    Recent results for Li-Al/FeS2 cells and a bipolar battery design have shown the possibility of achieving high specific energy ...

    Overview of battery usage in NASA/GSFC LEO and GEO spacecrafts

    Yi, T.Y. | Tema Archiv | 1990
    universe. As such, the Center has been at the forefront of space research and exploration through a myriad of spacecrafts, both low Earth orbiting ...
    Schlagwörter: NASA (NATIONAL AERONAUTICS AND SPACE ADMINISTRATION) , GODDARD SPACE FLIGHT CENTER

    Characterization testing of a 40 ampere hour bipolar nickel-hydrogen battery

    Brewer, J.C. / Manzo, M.A. / Gemeiner, R.P. | Tema Archiv | 1990
    Extensive characterization testing has been performed on a second 40 ampere hour (A h), 10 cell, bipolar nickel-hydrogen (Ni-H2 ...

    Multi-mission nickel-hydrogen battery cells for the 1990s

    Miller, L. / Brill, J. / Dodson, G. | Tema Archiv | 1990
    A sufficient production, test, and operational database is now available to permit design technology optimization for the next decade. The ...

    Advanced rechargeable sodium batteries with novel cathodes

    Di Stefano, S. / Ratnakumar, B.V. / Bankston, C.P. | Tema Archiv | 1990
    Various high energy density rechargeable batteries are being considered for future space applications. Of these, the sodium-sulfur battery ...
    Schlagwörter: FORSCHUNG UND ENTWICKLUNG , ELECTROCHEMICAL STUDIES

    A new concept for high-cycle-life leo: rechargeable MnO2-hydrogen batteries

    Appleby, A.J. / Dhar, H.P. / Kim, Y.J. et al. | Tema Archiv | 1990
    , is described. For LEO applications, it promises to have longer cycle life, higher rate capability, a higher effective energy density, and ...

    The importance of batteries in unmanned missions

    Klein, J.W. | Tema Archiv | 1990
    reliable Ni-Cd batteries for long mission and high cycle life applications has been identified. This problem and the role rechargeable batteries ...

    Human exploration mission studies

    Cataldo, R.L. | Tema Archiv | 1990
    The USA's efforts 'to expand human presence and activity beyond Earth orbit into the solar system' was given renewed emphasis in January ...

    Monolithic solid oxide fuel cell development

    Myles, K.M. / McPheeters, C.C. | Tema Archiv | 1990
    The monolithic solid oxide fuel cell (MSOFC) performance and fabrication are summarized and specific application are highlighted for this ...
    Schlagwörter: SPACE PULSED POWER

    Cost reductions in the nickel-hydrogen battery

    Beauchamp, R.L. / Sindorf, J.F. | Tema Archiv | 1988
    Johnson Controls Inc. has been working with COMSAT Laboratories and Sandia National Laboratories on the development of the nickel-hydrogen ...