CAJ | 학술논문

采用化学置换法制备了Pt/泡沫镍(foam-Ni)、Pd/foam-Ni、Pt-Pd/foam-Ni电极,采用线性伏安、交流阻抗、能谱仪(EDS)等技术研究了所制备的电极在6 mol/L的NaOH溶液中电催化性能.研究结果表明:所制备的电极在碱性溶液中都具有一定的电催化活性,但其电催化活性存在差异.在foam-Ni上沉积Pt、Pd制备的Pt/foam-Ni、Pd/foam-Ni和Pt-Pd/foam-Ni电极中,Pt-Pd/foam-Ni的电催化活性最好,充分说明二元催化剂的电催化性能要优于一元催化剂.
채용화학치환법제비료Pt/포말얼(foam-Ni)、Pd/foam-Ni、Pt-Pd/foam-Ni전겁,채용선성복안、교류조항、능보의(EDS)등기술연구료소제비적전겁재6 mol/L적NaOH용액중전최화성능.연구결과표명:소제비적전겁재감성용액중도구유일정적전최화활성,단기전최화활성존재차이.재foam-Ni상침적Pt、Pd제비적Pt/foam-Ni、Pd/foam-Ni화Pt-Pd/foam-Ni전겁중,Pt-Pd/foam-Ni적전최화활성최호,충분설명이원최화제적전최화성능요우우일원최화제.