Supplementary Figure 9: 10 representative spectral barcodes in polystyrene beads by spontaneous Raman microscope
From: Supermultiplexed optical imaging and barcoding with engineered polyynes

The spectra are vertically offset for clarity. 5 polyynes (Carbow2141, Carbow2160, Carbow2183, Carbow2202 and Carbow2226) that are compatible with 532 nm excitation are used in spectral encoding (Supplementary Table 3) for spontaneous Raman measurement.