Van der Waals integration before and beyond two-dimensional materials

Y Liu, Y Huang, X Duan - Nature, 2019 - nature.com
Material integration strategies, such as epitaxial growth, usually involve strong chemical
bonds and are typically limited to materials with strict structure matching and processing …

Contacts between Two- and Three-Dimensional Materials: Ohmic, Schottky, and pn Heterojunctions

Y Xu, C Cheng, S Du, J Yang, B Yu, J Luo, W Yin, E Li… - ACS …, 2016 - ACS Publications
After a decade of intensive research on two-dimensional (2D) materials inspired by the
discovery of graphene, the field of 2D electronics has reached a stage with booming …

Asymmetric response of interfacial water to applied electric fields

A Montenegro, C Dutta, M Mammetkuliev, H Shi, B Hou… - Nature, 2021 - nature.com
Our understanding of the dielectric response of interfacial water, which underlies the
solvation properties and reaction rates at aqueous interfaces, relies on the linear response …

High performance, self-powered photodetectors based on a graphene/silicon Schottky junction diode

D Periyanagounder, P Gnanasekar… - Journal of Materials …, 2018 - pubs.rsc.org
Electron–hole pair separation and photocurrent conversion at two-dimensional (2D) and
three-dimensional (3D) hybrid interfaces are important for achieving high performance, self …

Electrical Characteristics of Multilayer MoS2 FET's with MoS2/Graphene Heterojunction Contacts

JY Kwak, J Hwang, B Calderon, H Alsalman… - Nano …, 2014 - ACS Publications
The electrical properties of multilayer MoS2/graphene heterojunction transistors are
investigated. Temperature-dependent I–V measurements indicate the concentration of …

Interface designed MoS2/GaAs heterostructure solar cell with sandwich stacked hexagonal boron nitride

S Lin, X Li, P Wang, Z Xu, S Zhang, H Zhong, Z Wu… - Scientific reports, 2015 - nature.com
MoS2 is a layered two-dimensional semiconductor with a direct band gap of 1.8 eV. The
MoS2/bulk semiconductor system offers a new platform for solar cell device design. Different …

Graphene/h-BN/GaAs sandwich diode as solar cell and photodetector

X Li, S Lin, X Lin, Z Xu, P Wang, S Zhang, H Zhong… - Optics express, 2016 - opg.optica.org
In graphene/semiconductor heterojunction, the statistic charge transfer between graphene
and semiconductor leads to decreased junction barrier height and limits the Fermi level …

High performance graphene/semiconductor van der Waals heterostructure optoelectronic devices

S Lin, Y Lu, J Xu, S Feng, J Li - Nano Energy, 2017 - Elsevier
As a typical two-dimensional (2D) atomic thin material, the massless Dirac Fermions in
graphene promise many unique physical properties, such as high carrier mobility and high …

Highly responsive near-infrared photodetector with low dark current using graphene/germanium Schottky junction with Al2O3 interfacial layer

C Kim, TJ Yoo, KE Chang, MG Kwon, HJ Hwang… - …, 2021 - degruyter.com
The performance of a graphene/Ge Schottky junction near-infrared photodetector is
significantly enhanced by inserting a thin Al2O3 interfacial layer between graphene and Ge …

Thermoelectric transport across graphene/hexagonal boron nitride/graphene heterostructures

CC Chen, Z Li, L Shi, SB Cronin - Nano Research, 2015 - Springer
We report thermoelectric transport measurements across a graphene/hexagonal boron
nitride (h-BN)/graphene heterostructure device. Using an AC lock-in technique, we are able …