Graphene nanoribbons on hexagonal boron nitride: Deposition and transport characterization

Preis, Tobias and Kick, Christian and Lex, Andreas and Weiss, Dieter and Eroms, Jonathan and Narita, Akimitsu and Hu, Yunbin and Muellen, Klaus and Watanabe, Kenji and Taniguchi, Takashi (2019) Graphene nanoribbons on hexagonal boron nitride: Deposition and transport characterization. APPLIED PHYSICS LETTERS, 114 (17): 173101. ISSN 0003-6951, 1077-3118

Full text not available from this repository. (Request a copy)

Abstract

Chemically synthesized "cove"-type graphene nanoribbons (cGNRs) of different widths were brought into dispersion and drop-cast onto exfoliated hexagonal boron nitride (hBN) on a Si/SiO2 chip. Using AFM, we observed that the cGNRs form ordered domains aligned along the crystallographic axes of the hBN. Using electron beam lithography and metallization, we contacted the cGNRs with NiCr/Au or Pd contacts and measured their I-V characteristics. The transport through the ribbons was dominated by the Schottky behavior of the contacts between the metal and the ribbon. Published under license by AIP Publishing.

Item Type: Article
Uncontrolled Keywords: CARBON NANOTUBES; PRESSURE; CONTACT; FIELD;
Subjects: 500 Science > 530 Physics
Divisions: Physics > Institute of Experimental and Applied Physics
Physics > Institute of Experimental and Applied Physics > Chair Professor Weiss > Group Dieter Weiss
Depositing User: Dr. Gernot Deinzer
Date Deposited: 14 Apr 2020 04:47
Last Modified: 14 Apr 2020 04:47
URI: https://pred.uni-regensburg.de/id/eprint/27137

Actions (login required)

View Item View Item