@article{SoltaniKuschewskiBonmannetal.2020, author = {Amin Soltani and Frederik Kuschewski and Marlene Bonmann and Andrey Generalov and Andrei Vorobiev and Florian Ludwig and Matthias M. Wiecha and Dovilė Čibiraitė and Frederik William Walla and Stephan Winnerl and Susanne C. Kehr and Lukas M. Eng and Jan Stake and Hartmut Roskos}, title = {Direct nanoscopic observation of plasma waves in the channel of a graphene field-effect transistor}, journal = {Light: Science \& Applications}, volume = {9}, number = {97}, pages = {1 -- 7}, doi = {10.1038\%2Fs41377-020-0321-0}, year = {2020}, }