A nitrogen-containing carbon porous material, which has a nitrogen content of 0.5 to 30 mass%, and which has a specific surface area of 200 to 3,000 m2/g.
질소 함유량이 0.5?30 질량％이며, 비표면적이 200?3000㎡/g인 질소 함유 탄소 다공질 재료.