E.  Colin-Ulloa, Fitzgerald, A., Montazeri, K., Mann, J., Natu, V., Ngo, K., Uzarski, J., Barsoum, M. W., and Titova, L. V., ?Ultrafast spectroscopy of plasmons and free carriers in 2D MXenes?, Advanced Materials, vol. 35, no. 8, 2023.