화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 가을 (10/30 ~ 11/01, 대전컨벤션센터)
권호 17권 2호
발표분야 포스터-나노
제목 Synthesis and characterization of polymeric nanoparticles with an oxygen-sensitive phosphor chemically conjugated
초록 There has been remarkably increased interest in sensing oxygen levels quantitatively for both physiological and pathological models for the preceding few years. Conventional strategies for measurement of oxygen levels include commercially available oxygen electrodes and oxygen-sensing luminophores.  However, the oxygen electrodes are difficult to adapt to the small size scales relevant to oxygen diffusion limits within tissue. Here, we report the synthesis and characterization of the oxygen-sensitive phosphor conjugated polymeric nanoparticles.  Upon our synthesis, we performed optical responses of the oxygen-sensing nanoparticles dispersed in water under various partial pressures of oxygen. Our materials and technique to integrate them together could have broader versatility for various biomedical applications in vitro and in vivo.
저자 김나혜1, 김주영1, 한호규2, Tingting Feng3, 김형섭4, Russ Schmehl3, 최낙원5
소속 1강원대, 2KIST / Swarthmore College, 3Tulane Univ., 4KIST / 삼육대, 5KIST
키워드 oxygen-sensing; polymeric nanoparticles
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