High-Speed Imaging of Broadband Multiplex Coherent Anti-Stokes Raman Scattering Microscopy Using a Supercontinuum Source
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概要
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We combined broadband multiplex coherent anti-Stokes Raman scattering (CARS) microspectroscopy with CARS microscopy using a femtosecond laser and a photonic crystal fiber. Broadband multiplex CARS microspectroscopy, which simultaneously measures broadband range (including significant Raman vibrational modes) from 500 to 3500 cm-1 at a high spectral resolution was subsequently performed. Also, via multiplex CARS microscopy using a pair of galvanometer mirrors we successfully demonstrated the high-speed imaging of polymer beads and a lily pollen grain for the study of cell biology dynamics. The imaging speed was 37 s per image, which is 30--40 times faster than that previously reported in broadband CARS microscopy.
- 2011-02-25
著者
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Lee Jang
School Of Electrical Engineering & Automatic Control Research Center Seoul National University
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Eom Tae
Advanced Photonics Research Institute, Gwangju Institute of Science and Technology, Gwangju 500-712, Korea
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Choi Dae
School of Photon Science and Technology, Gwangju Institute of Science and Technology, Gwangju 500-712, Korea
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Oh Myoung-Kyu
Advanced Photonics Research Institute, Gwangju Institute of Science and Technology, Gwangju 500-712, Korea
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Kim Hoon
Advanced Photonics Research Institute, Gwangju Institute of Science and Technology, Gwangju 500-712, Korea
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Kang Hoon
Advanced Photonics Research Institute, Gwangju Institute of Science and Technology, Gwangju 500-712, Korea
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Ko Do-Kyeong
School of Photon Science and Technology, Gwangju Institute of Science and Technology, Gwangju 500-712, Korea
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OH Myoung-kyu
Advanced Photonics Research Institute, Gwangju Institute of Science and Technology
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Lee Jang
School of Photon Science and Technology, Gwangju Institute of Science and Technology, Gwangju 500-712, Korea
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