Synergetic behavior in 2D layered material/complex oxide heterostructures

KT Kang, J Park, D Suh, WS Choi - Advanced Materials, 2019 - Wiley Online Library
The marriage between a 2D layered material (2DLM) and a complex transition metal oxide
(TMO) results in a variety of physical and chemical phenomena that cannot be achieved in …

Quantum Conductance Probing of Oxygen Vacancies in SrTiO3 Epitaxial Thin Film using Graphene

KT Kang, H Kang, J Park, D Suh… - Advanced Materials, 2017 - Wiley Online Library
Quantum Hall conductance in monolayer graphene on an epitaxial SrTiO3 (STO) thin film is
studied to understand the role of oxygen vacancies in determining the dielectric properties of …

Substrate dielectric effects on graphene field effect transistors

Z Hu, D Prasad Sinha, J Ung Lee, M Liehr - Journal of Applied Physics, 2014 - pubs.aip.org
Graphene is emerging as a promising material for future electronics and optoelectronics
applications due to its unique electronic structure. Understanding the graphene-dielectric …

Unconventional Transport through Graphene on SrTiO3: A Plausible Effect of SrTiO3 Phase-Transitions

S Saha, O Kahya, M Jaiswal, A Srivastava, A Annadi… - Scientific reports, 2014 - nature.com
High-k dielectric oxides are supposedly ideal gate-materials for ultra-high do** in
graphene and other 2D-crystals. Here, we report a temperature-dependent electronic …

Ferroelectric-like SrTiO3 surface dipoles probed by graphene

R Sachs, Z Lin, J Shi - Scientific reports, 2014 - nature.com
The electrical transport properties of graphene are greatly influenced by its environment.
Owing to its high dielectric constant, strontium titanate (STO) is expected to suppress the …

Temperature-Dependent Electron–Electron Interaction in Graphene on SrTiO3

H Ryu, J Hwang, D Wang, AS Disa, J Denlinger… - Nano …, 2017 - ACS Publications
The electron band structure of graphene on SrTiO3 substrate has been investigated as a
function of temperature. The high-resolution angle-resolved photoemission study reveals …

Voltage Scaling of Graphene Device on SrTiO3 Epitaxial Thin Film

J Park, H Kang, KT Kang, Y Yun, YH Lee, WS Choi… - Nano Letters, 2016 - ACS Publications
Electrical transport in monolayer graphene on SrTiO3 (STO) thin film is examined in order to
promote gate-voltage scaling using a high-k dielectric material. The atomically flat surface of …

Temperature and Electric Field Dependence of Spin Relaxation in Graphene on SrTiO3

S Chen, R Ruiter, V Mathkar… - physica status solidi …, 2018 - Wiley Online Library
The theoretically predicted intrinsic spin relaxation time of up to 1 μ s in graphene along with
extremely high mobilities makes it a promising material in spintronics. Numerous …

Interface between Graphene and SrTiO3(001) Investigated by Scanning Tunneling Microscopy and Photoemission

H Coy-Diaz, R Addou, M Batzill - The Journal of Physical …, 2013 - ACS Publications
Graphene, grown by chemical vapor deposition, is transferred onto Nb-doped SrTiO3 (001)
surface and the interface properties are characterized by scanning tunneling microscopy …

Direct comparison of graphene devices before and after transfer to different substrates

R Sachs, Z Lin, P Odenthal, R Kawakami… - Applied Physics …, 2014 - pubs.aip.org
The entire graphene field-effect-transistor devices first fabricated on SiO 2/Si are peeled
from the surface and placed on a different wafer. Both longitudinal and transverse resistivity …