이연희 이지혜 임원철 신관우 2024-01-20T17:31:35Z 2024-01-20T17:31:35Z 2022-01-10 2011-03 1341-1756 https://pubs.kist.re.kr/handle/201004/130550 Investigation of microphase separation of PS-PPrMA diblock copolymer films by Time-of-Flight Secondary Ion Mass Spectrometry Article 3 Journal of Surface Analysis, v.17, no.3, pp.314 - 318 Journal of Surface Analysis 17 3 314 318 diblock copolymer microphase separation depth profiling sims