| abstract |
There is provided a kind of battery or fuel cell system, the catalytic reaction of its fraction hydrogen from by hydrogen to compared with lower state produces electromotive force (EMF), and it is provided reacts the energy of release to the direct conversion of electric power by fraction hydrogen, and the system is included：Reactant；Cathode bays；Anodic compartment；And hydrogen source；Wherein described reactant, which is included, is selected from least two following components：Catalyst or catalyst source；Atomic hydrogen or atom hydrogen source；Form the reactant of the catalyst or catalyst source and atomic hydrogen or atom hydrogen source；Trigger one or more reactants of the catalysis of atomic hydrogen；And carrier；Wherein, at least one of atomic hydrogen and hydrogen catalyst are formed by the reaction of reactant mixture, and causes catalytic reaction to activate, causing the reaction of the catalytic reaction includes：(i) exothermic reaction；(ii) coupling reaction；(iii) radical reaction；(iv) redox reaction；(v) exchange reaction, and/or (vi) absorbent, carrier or Matrix-assisted catalytic reaction. |