Adsorption structure and doping effect of azidotrimethyltin on graphene

Autor: Kwang Joo Kim, Sena Yang, Junghun Choi, Hyegyeong Lee, Surin Kim
Rok vydání: 2011
Předmět:
Zdroj: Current Applied Physics. 11:1307-1310
ISSN: 1567-1739
Popis: The adsorption structure and the electronic property of azidotrimethyltin (ATMT) on monolayer graphene were investigated using scanning tunneling microscopy and core-level photoemission spectroscopy. We also confirmed the n-type doping effect by scanning tunneling spectroscopy and work function measurements. We will systematically demonstrate the variation of characteristic of graphene induced by the chemical functionalized molecule as we confirmed the results using scanning tunneling microscopy in conjunction with core-level photoemission spectroscopy.
Databáze: OpenAIRE