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. 2022 Mar 16;12:4543. doi: 10.1038/s41598-022-08692-1

Table 2.

Static dielectric constant, exciton binding energy, and exciton radius of multilayered 2H-MoX2 at 8 K.

4 nm MoS2 4 nm MoSe2 4 nm MoTe2 2 nm MoTe2 10 nm MoTe2
εr 10.31 14.65 16.73 15.05 21.54
Eb [meV] 24.8 79.4 280 355 238
re [Å] 112.55 24.74 6.143 5.386 5.613