Fig. 2: Cascade of charge orders in La(Ru1−xFex)3Si2.

Reconstructed reciprocal space along the (0 0 1) direction at 3 r.l.u. (reciprocal lattice units), performed at various temperatures for undoped a–e, as well as Fe-doped samples with x = 0.01 f–j, and x = 0.05 k–o. Arrows indicate the reciprocal space vectors. Orange, green, and blue circles mark the Bragg peak, primary charge order CO-I peak, and secondary charge order CO-II peak, respectively.