학회 | 한국화학공학회 |
학술대회 | 2018년 봄 (04/25 ~ 04/27, 창원컨벤션센터) |
권호 | 24권 1호, p.389 |
발표분야 | 생물화공 |
제목 | SERS-based biosensor using novel structure of gold nanocubes |
초록 | Melamine, as a nitrogen-rich compound, is widely used in chemical industry. Although it is prohibited to add melamine in food, several products are adulterated with melamine to increase the apparent protein content, which is usually evaluated by Kjeldahl method, . In a decade, melamine has received increasing attentions as a result of melamine-contamination event in China. Melamine-contaminated infant formula caused several health problems and even death. Due to this incident, the melamine levels in food are strictly regulated for public health in worldwide. Currently several conventional methods are used to identify melamine such as GC-MS, LC-MS, and HPLC. However, they are expensive, time-consuming, and require technical expertise. Thus, melamine detection with inexpensive, rapid and simple techniques is essential to manage food safety. Here, we present a method for detection of melamine based on surface-enhanced Raman spectroscopy (SERS). Au nanocubes (Au NCs) were prepared with novel structure to use as SERS substrates to detect melamine with high sensitivity. |
저자 | 곽철환1, Joseph Dickson2, 오서영1, A.T. Ezhil vilian2, 김진운1, 주상우3, 허윤석1 |
소속 | 1인하대, 2동국대, 3숭실대 |
키워드 | 생물화공 |
원문파일 | 초록 보기 |