Fig. 3: Multiplexed photoswitchable polyynes. | Nature Communications

Fig. 3: Multiplexed photoswitchable polyynes.

From: Photoswitchable polyynes for multiplexed stimulated Raman scattering microscopy with reversible light control

Fig. 3

a General structure of photoswitchable polyyne for vibrational multiplexing. b Chemical structures of eight Carbow-switch with distinct Raman frequencies through end-capping variation, 13C isotope labeling and polyyne elongation. c, d Sixteen normalized SRS spectra of Carbow-switch in both the open (c) and closed forms (d).

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