26 citations · 45 across the 4 of their papers we have counts for
4 papers
Emergence of Kondo resonance in graphene intercalated with cerium
Jinwoong Hwang, Kyoo Kim, Hyejin Ryu +11
The interaction between a magnetic impurity, such as cerium (Ce) atom, and surrounding electrons has been one of the core problems in understanding many-body interaction in solid a…
Proximity Effect Induced Electronic Properties of Epitaxial Graphene on Bi2Te2Se
Paengro Lee, Kyung-Hwan Jin, Si Jin Sung +10
We report that the π-electrons of graphene can be spin-polarized to create a phase with a significant spin-orbit gap at the Dirac point (DP) using a graphene-interfaced topological…
Persistent Topological Surface State at the Interface of Bi2Se3 Film Grown on Patterned Graphene
Namdong Kim, Paengro Lee, Youngwook Kim +6
We employed graphene as a patternable template to protect the intrinsic surface states of thin films of topological insulators (TIs) from environment. Here we find that the graphen…
The stability of graphene band structures against an external periodic perturbation; Na on Graphene
Choongyu Hwang, Sunyoung Shin, Seon-Myeong Choi +7
We report that the band of graphene sensitively changes as a function of an external potential induced by Na especially when the potential becomes periodic at low temperature.…