Fig. 6: Interplay between DP and AP in LiC2/Al2O3 composite for three different hole dopings.
From: Bias-controlled plasmon switching in lithium-doped graphene on dielectric model Al2O3 substrate

The transfer wave vector is Q = 0.148 a.u.
From: Bias-controlled plasmon switching in lithium-doped graphene on dielectric model Al2O3 substrate

The transfer wave vector is Q = 0.148 a.u.