Fig. 2: Anti-drift capability test results. | Light: Science & Applications

Fig. 2: Anti-drift capability test results.

From: A high-precision multi-dimensional microspectroscopic technique for morphological and properties analysis of cancer cell

Fig. 2: Anti-drift capability test results.

The Raman spectrum exposure time is 1 s and the Brillouin spectrum acquisition time is 10 s. a, d The schematic of axial focusing capability of DDCGRBM and CRM when the sample is tilted. b, e The normalized Raman spectrum intensity map with focus tracking measured by the DDCGRBM, the normalized defocused one by CRM. c, f The normalized Brillouin spectrum intensity map with focus tracking measured by the DDCGRBM, the normalized defocused one by CRM. g Variation curve of step edge width with defocus height of spectral intensity maps measured by DDCGRBM, CRM and CBM. h Variation curve of spectral intensity with defocus height of spectral intensity maps measured by DDCGRBM, CRM, and CBM

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