Extended Data Fig. 2: Estimation of the nanoflake tip geometry.
From: Imaging the energy gap modulations of the cuprate pair-density-wave state

a, Autocorrelation of Δ(r). b, Line profile measured from centre in a is azimuthal-angle averaged. The size of the nanoflake on the tip is estimated from the full-width at half-maximum and is around 3.3 nm.