Catalyst for oxygen reduction reaction for secondary cell proton exchange membrane fuel cell and metal air cell having the same
The present invention provides an oxygen reduction reaction catalyst that performs a catalytic function in an oxygen reduction reaction in a battery by replacing platinum, a proton exchange membrane fuel cell including the same, and a metal-air battery. According to an embodiment of the present inve...
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| Format: | Patent |
| Sprache: | eng ; kor |
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| Zusammenfassung: | The present invention provides an oxygen reduction reaction catalyst that performs a catalytic function in an oxygen reduction reaction in a battery by replacing platinum, a proton exchange membrane fuel cell including the same, and a metal-air battery. According to an embodiment of the present invention, the oxygen reduction reaction catalyst includes: a core composed of a material having adsorption force with respect to oxygen; and a shell surrounding the core and composed of an oxygen-inert material.
본 발명은, 백금을 대체하여 전지에서 산소환원반응에서의 촉매기능을 수행하는 산소환원반응 촉매체, 이를 포함하는 양성자 교환막 연료전지, 및 금속공기전지를 제공한다. 본 발명의 일 실시예에 의하면, 상기 산소환원반응 촉매체는, 산소에 대하여 흡착력을 가지는 물질로 구성된 코어; 및 상기 코어를 둘러싸고, 산소에 대하여 불활성 물질로 구성된 쉘;을 포함한다. |
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