We report on tip-gap interaction which causes a non-resonant field enhancement in THz s-SNOM. We find…
We study the excitation of the acoustic plasmons in graphene-based structure by free electrons. The acoustic…
We report on tip-gap interaction which causes a non-resonant field enhancement in THz s-SNOM. We find…
We study the excitation of the acoustic plasmons in graphene-based structure by free electrons. The acoustic…