Eunho Shin*† , Eunae Lee*, Ahjin Lee*, Soojeong Park*
* KATRI Testing & Research Institute, Korea
신은호*† · 이은애* · 이아진* · 박수정*
This article is an open access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
It is not possible to determine whether the materials used in composite materials are biobased through conventional structural or instrumental analysis. Radiocarbon (14C) analysis is the only method that can confirm the presence of biobased content. This paper introduces standardized radiocarbon analysis methods and reviews recent developments in analytical techniques to support the identification of biobased materials.
복합재료에 사용된 재료가 바이오유래인지 확인하는 방법은 기존의 구조분석 및 기기분석으로는 불가능하며, 방사성탄소(14C) 분석을 통해서만 바이오유래 물질이 함유되었는지 확인이 가능하다. 본 논문에서는 바이오유래물질 함유 여부를 파악하는데 도움이 되도록, 표준화된 방사성탄소 분석과 방사성탄소 분석법 개발 동향을 소개하고 있다.
Keywords: 바이오유래 플라스틱(Biobased plastics), 방사성탄소(Radioactive carbon), 가속질량분석법(Accelerated mass spectrometry), 포화 흡수 공동 감쇠 분광법(Saturated-absorption cavity ring-down spectroscopy), 양이온 질량 분석법(Positive ion mass spectrometry)
This Article2025; 38(3): 242-247
Published on Jun 30, 2025
Correspondence toKATRI Testing & Research Institute, Korea