Graphene is emerging as a promising material for photonic applications owing to its unique optoelectronic properties. Graphene supports tunable, long-lived and extremely confined plasmons that have ...

Figure 1: Electronic structure of the as-prepared double-layer FeSe/SrTiO 3 film. Figure 4: Electronic structure of double-layer FeSe/SrTiO 3 film (sample #1) annealed at 350 °C for different times.

An international research team has detected novel quantum effects in high-precision studies of natural double-layer graphene. This research provides new insights into the interaction of the charge ...