Desoutter, A., Vialla, R., Cuisinier, F., Messat, Y., Salehi, H., Rousseau, E., Rufflé, B. (2025). VIPA based high-contrast high-efficiency two-stage Brillouin imaging spectrometer using a single diffraction mask. Journal of Applied Physics. https://doi.org/10.1063/5.0274757