a novel composite having a bond of metal of not more than 1 nano meter with carbon here the step d is performed at a temperature ranging from 60 to 350 u00b0 c and the step e is performed under vacuum atmosphere at a temperature ranging from 800 to 1000 u00b0 c in the step f the nano template is removed from the resultant carbonized mixture by using hf aqueous solution and then washed to obtain a nano structured metal carbon composite according to the present invention in the metal carbon composite fabricated by the above described process the metal is contained in an amount ranging from 1 to 95 wt and the carbon is contained in an amount ranging from 5 to 99 wt based on the gross weight of the metal carbon composite more preferably the metal is contained in an amount ranging from 4 to 36 wt and the carbon is contained in an amount ranging from 64 to 96 wt based on the gross weight of the metal carbon composite when the metal used in the metal carbon composite of the present invention includes platinum as a first element and other metals as a second element the second element metal is selected from the group consisting of ru cu ni mn co w fe ir rh ag au os cr mo v pd ti zr zn b al ga sn pb sb se te cs rb mg sr ce pr nd sm re and mixtures thereof here it is preferable that the atom ratio of the.