Verfahren zum Modifizieren der Oberfläche einer Wasserstoffspeicherlegierung für eine Nickel-Metallhydrid-Sekundärbatterie unter Verwendung von flockenförmigem Metall메탈 플레이크를 이용한 니켈-금속 수소화물 2차 전지용 수소 저장 합금의 표면 개질 방법
Disclosed is a method for modifying a surface of a hydrogen storage alloy for an Ni/MH secondary battery using flake type metal comprising the steps of ball-milling metal powder to produce flake type metal powder; and ball-milling the flake metal powder together with hydrogen storage alloy powder to obtain mixture powder. The method according to the present invention provides the hydrogen storage alloy capable of increasing discharge capacity of an electrode and lengthening electrode life duration for the Ni/MH secondary battery.