Aluminum junctions with well-transmitted channels: A platform for higher-harmonic Josephson elementsRemoveJ. Griesmar, H. Riechert, A. Peugeot, M. Hantute, S. Annabi, Ç.Ö. Girit, G.O. Steffensen, A.L. Yeyati, E. Arrighi, L. Bretheau, and J.-D. PilletPhys. Rev. Applied 24, 064065 (2025)