화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 포스터-생체재료
제목 Tungsten Oxide-Immobilized Carbon Dots Coated Surface for Real-Time Electrochemical-Fluorescent Detection and Photothermal Killing of Bacteria
초록 A synergistic electrochemical-fluorescence method for wireless bacteria sensing and photothermal-based bacteria killing was developed using surface-coatable cationic carbon dots (cCD) and immobilized cesium tungsten oxide (CsWO3). cCD-CsWO3 showed sensitivity towards bacteria indicated by fluorescence quenching after interaction between cCD and anionic bacterial membrane, with limit of detection (LOD) was 7×101 CFU/mL for E. coli and 1.3×102 CFU/mL for S. aureus. The interaction also changed the resistance, resulting LOD
저자 이라하스, 박성영
소속 한국교통대
키워드 Tungsten oxide; carbon dot; bacteria detection; photothermolysis; wireless sensing
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