박종구 2024-01-21T11:35:46Z 2024-01-21T11:35:46Z 2022-01-10 2001-11 https://pubs.kist.re.kr/handle/201004/140030 나노소재의 필요성 : 왜 나노소재인가? Article 3 재료마당, v.14, no.7, pp.4 - 10 재료마당 14 7 4 10 나노소재