Comeback of epitaxial graphene for electronics: large-area growth of bilayer-free graphene on SiC

M Kruskopf, DM Pakdehi, K Pierz, S Wundrack… - 2D …, 2016 - iopscience.iop.org
We present a new fabrication method for epitaxial graphene on SiC which enables the
growth of ultra-smooth defect-and bilayer-free graphene sheets with an unprecedented …

Minimum resistance anisotropy of epitaxial graphene on SiC

D Momeni Pakdehi, J Aprojanz… - … applied materials & …, 2018 - ACS Publications
We report on electronic transport measurements in rotational square probe configuration in
combination with scanning tunneling potentiometry of epitaxial graphene monolayers which …

Silicon Carbide Stacking‐Order‐Induced Do** Variation in Epitaxial Graphene

D Momeni Pakdehi, P Schädlich… - Advanced Functional …, 2020 - Wiley Online Library
Generally, it is supposed that the Fermi level in epitaxial graphene is controlled by two
effects: p‐type polarization do** induced by the bulk of the hexagonal silicon carbide …

Homogeneous Large-area Quasi-freestanding Monolayer and Bilayer Graphene on SiC

DM Pakdehi, K Pierz, S Wundrack, J Aprojanz… - arxiv preprint arxiv …, 2018 - arxiv.org
In this study, we first show that the argon flow during epitaxial graphene growth is an
important parameter to control the quality of the buffer and the graphene layer. Atomic force …

A morphology study on the epitaxial growth of graphene and its buffer layer

M Kruskopf, K Pierz, DM Pakdehi, S Wundrack… - Thin Solid Films, 2018 - Elsevier
We investigate the epitaxial growth of the graphene buffer layer and the involved step
bunching behavior of the silicon carbide substrate surface using atomic force microscopy …

Homogeneous large-area quasi-free-standing monolayer and bilayer graphene on SiC

D Momeni Pakdehi, K Pierz, S Wundrack… - ACS Applied Nano …, 2019 - ACS Publications
In this study, we first show that the argon flow during epitaxial graphene growth is an
important parameter to control the quality of the buffer and the graphene layer. Atomic force …

Optimization of epitaxial graphene growth for quantum metrology

D Momeni Pakdehi - 2020 - repo.uni-hannover.de
The electrical quantum standards have played a decisive role in modern metrology,
particularly since the introduction of the revised International System of Units (SI) in May …

Optimization of epitaxial graphene growth for quantum metrology

DM Pakdehi - arxiv preprint arxiv:2102.08691, 2021 - arxiv.org
(See the complete abstract within the thesis in both English and German versions) In this
thesis, the process conditions of the epitaxial graphene growth through a socalled polymer …

[PDF][PDF] Herstellung von Graphen für die Metrologie

K Pierz, M Kruskopf - PTB MITTEILUNGEN, 2016 - oar.ptb.de
** Mattias Kruskopf, Arbeitsgruppe 2.53 „Niedrigdimensionale Elektronensysteme “, E-Mail:
mattias. kruskopf@ ptb. de 10–9 beträgt. Allerdings ist dafür ein erheblicher technischer …

[PDF][PDF] Supporting Information for 'Minimum Resistance Anisotropy of Epitaxial Graphene on SiC'

DM Pakdehi, J Aprojanz, A Sinterhauf, K Pierz… - researchgate.net
The graphene growth of samples S1 (6H-SiC) and S2 (4H-SiC) by means of the PASG
method was performed by a special protocol which is shown in detail in Figure S1. During …