학회 |
한국공업화학회 |
학술대회 |
2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터) |
권호 |
15권 1호 |
발표분야 |
촉매 |
제목 |
은 나노입자를 이용한 화학발광법에 의한 L-alanine 의 정량 |
초록 |
Enhanced Chemiluminescence of luminol-H2O2 by silver nanopaticles system was developed for the determination of L-alanine. When L-alanine was introduced to the luminol system with silver nanoparticles, chemiluminescence intensity was reduced by the concentration of added L-alanine. The effects of pH, concentrations of luminol, hydrogen peroxide and silver nanoparticles on the chemiluminescence intensity wereinvestigated. The calibration curve for L-alanine was linear over the range from 6.6×10-8 M to 4.0×10-7 M, and detection limit was 3.5×10-9 M under the optimal conditions of 4.0×10-3 M, 4.0×10-2 M, 4.0×10-4 M, 12.8 for the concentration of luminol, H2O2, silver nanoparticles and pH respectively. |
저자 |
조해진1, 장택균1, 최종하2, 서정기3, 전치완4, 김영호1, 이상학1
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소속 |
1경북대, 2안동대, 3한국표준과학(연), 4한국지질자원(연) |
키워드 |
silver nanoparticles; L-alanine; chemiluminescence
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E-Mail |
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