Energy-filtered spectroscopic images maps acquired at five different energies for a nanowire with a Si diameter equal to 34 nm and length of 314 nm taken at: 3.9 eV, 4.5 eV, 5.3 eV, 6.5 eV and 8.5 eV. See G. Borgh et al. Optical Materials Express 13, 598-609 (2023).