• 제목/요약/키워드: 레이저유도형광여기법

검색결과 1건 처리시간 0.02초

형광 나노포러스 박막의 온도장 가시화 (The Visualization of Temperature Field for Nanoporous Thin Film using Laser-Induced Fluorescence.)

  • 오영수;백인기;전필수;김현정;유재석
    • 대한기계학회:학술대회논문집
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    • 대한기계학회 2007년도 춘계학술대회B
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    • pp.2459-2464
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    • 2007
  • In present study, a temperature field of specimens which was coated with fluorescence dye such as Rhodamine-B(Rh-B) has been measured, based on the fluorescence intensity. Silica(SiO2) nano porous structure with 1um thickness was constructed on a cover glass, and fluorescence dye was digested into these porous thin films. To optimize manufacturing coating process, various solvents, Rh-B concentration, and other chemical materials were applied to fabricate the specimen and all specimens were measured on the various temperature conditions. For the measurement, a 14 bit cooled CCD camera with 1600 by 1200 spatial resolution is equipped with epifluorescence microscope to obtain only fluorescence intensity from 1.2 mm by 0.9 mm field of view of the illuminated coated specimen.

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