초록 |
Hydrogen energy seems to be the most promising alternative energy in the future. However it is difficult to store hydrogen because it has low energy density per volume at room temperature and atmospheric pressure. The purpose of this study is to describe how the active hydrogen repulsion layer is fabricated and works. Active hydrogen repulsive polymer barrier is successfully fabricated by multi-stacking polymer layer-by-layer layers, nafion layer, platinum/palladium catalytic metal layer, and electrode layer on the poly(ethylene terephthalate) film. The most important point of the active repulsion layers is that the hydrogens are divided into the protons and electrons when they contact with catalyst layer by electrochemical reactions. The generated protons are presented in the nafion polymer electrolyte layer, on the other hand, the produced electrons are emitted through the electrode along the conductive wire. This work was mainly supported by the Human Resource Training Project for Regional Innovation and BK21 PLUS Program, Korea. |