Table 1 EDXS quantification of bulk franckeite.

From: Exfoliation of natural van der Waals heterostructures to a single unit cell thickness

Element

Concentration (at%)

Pb

24.1±4.9

Sn

12.5±2.5

Sb

10.2±2.1

Fe

4.6±0.4

S

48.6±3.1

Back to article page