Budget Amount *help |
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2020: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2019: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2018: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
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Outline of Final Research Achievements |
I succeeded in improving the S/N of the Brillouin scattered light component by cutting the Rayleigh light reflected at the substrate/sample interface using annular illumination and an iris. In addition, the Brillouin scattering spectra in the cell nucleus and cytoplasm of HeLa cells were measured, and it was confirmed that there was a significant difference in the amount of Brillouin shift and the half width. Furthermore, the Brillouin image of neural cells was obtained by using a new optical setup for compensating drift, and it was confirmed that the half width had a correlation with the bright-field image while the peak shift was no correlation. These results suggest that the viscosity was correctly measured but the elasticity could not be measured because the amount of the peak shift was too small to measure.
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