CALORIMETRIC MEASUREMENTS DURING Pd-Ni THIN FILM– CATHODES ELECTROLYSIS IN Li2SO4/H2O SOLUTION

نویسندگان

  • C. H. Castano
  • A. G. Lipson
  • S. O. Kim
  • G. H. Miley
چکیده

A sensitive open-type calorimeter was used to measure excess heat production during electrolysis in Li2SO4/H2O solution with Pt-anode and Pd-Ni thin film cathodes 9000 Å thick, sputtered on Al2O3 substrate. In order to estimate the actual performance and possible measurement errors during electrolysis in the calorimeter used, including heat convection, bubbling and possible H2+O2 recombination, smooth Pt sheets were used as cathodes in special reference runs. It is shown that the Alumina/ Pd-Ni sample that survived during electrolysis achieved excess heat production of 20-25 % of the input power (equivalent to 300 ± 30 mW).

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تاریخ انتشار 2002