Extended Data Fig. 5: Reduced spin susceptibility as a function of electron density at different temperatures.
From: An electronic microemulsion phase emerging from a quantum crystal-to-liquid transition

a-f, The Curie susceptibilities in the Wigner crystal regime are indicated by grey dashed lines. The spin susceptibility between \({n}_{{\rm{WC}}}\) and \({n}_{* }\) aligns well with the colored dashed lines, representing intermediate density ranges that follow the lever rule. However, notable deviations from this linear behavior are observed in the vicinity of \({n}_{{\rm{WC}}}\) and \({n}_{* }\), signifying interface effects between the crystal and liquid regions. The boundaries of these density ranges are delineated by black vertical dashed lines, with these regions further emphasized by black arrows. The density ranges are quantified by the error bars in Fig. 4 of the main text. The determination of the transition near \({n}_{* }\) and the density ranges are described in Fig. S19.