Tuning a circular p–n junction in graphene from quantum confinement to optical guiding (Tuning a Circular p-n Junction in Graphene from Quantum Confinement to Optical Guiding)
Yuhang Jiang, Jinhai Mao, Dean Moldovan, Massoud Ramezani Masir, Guohong Li, Kenji Watanabe, Takashi Taniguchi, Francois M. Peeters, Eva Y. Andrei.