초록 |
The Ulchin-like palladium (Pd) nanoparticles (NPs) decorated graphene werefabricated by using Chmical Vapor deposition (CVD) and Electro-deposition. Usingthe different concentration of 1,5-diaminonaphthalene (DAN), the population ofPd NPs can be controlled. These synthesized Pd NPs decorated graphene wasapplied to the hydrogen (H2) gas sensing electrode at room temperature. Theminimum detectable level (MDL) of Pd NPs decorated graphene was as low as 1ppm, which is higher than that for a chemical sensor based on hybrid materials. |