학술논문

Porphyrin induced changes in charge transport of graphene FET
Document Type
Conference
Source
2016 IEEE 16th International Conference on Nanotechnology (IEEE-NANO) Nanotechnology (IEEE-NANO), 2016 IEEE 16th International Conference on. :483-486 Aug, 2016
Subject
Engineered Materials, Dielectrics and Plasmas
Photonics and Electrooptics
Graphene
Logic gates
Sensors
Two dimensional displays
Chemicals
Doping
Optical device fabrication
Language
Abstract
The transport properties of back-gated graphene field effect transistors (GFETs) can be tuned via chemical doping. In this study, we report alteration of charge transport properties of GFET via 5-(4-hydroxyphenyl)-10,15,20-tri-(p-tolyl) zinc(II) porphyrin (Zn(II)-TTPOH) and its free base counterpart. We propose that, the porphyrin induces p - type doping in graphene.