Table 1 Peak position and width for Lorentzian functions used to fit PL peak A in Fig. 5.

From: Control of Radiative Exciton Recombination by Charge Transfer Induced Surface Dipoles in MoS2 and WS2 Monolayers

Sample

Peak name

Peak Position (eV)

FWHM(meV)

IX−/Itotal

1 L WS2 as-prepared

X− trion

1.972 (1.96)

35

0.63

X exciton

1.985

35

F4TCNQ doped 1 L WS2

X− trion

1.973 (1.98)

42

0.25

X exciton

1.991 (2.02)

33

1 L MoS2 as-prepared

X− trion

1.83 (1.84)

48

0.70

X exciton

1.85 (1.88)

40

F4TCNQ doped 1 L MoS2

X− trion

1.83 (1.84)

70

0.20

X exciton

1.865 (1.88)

60

  1. (The values in brackets for peak positions were previously reported2,5).