Schottky barrier heights in two-dimensional field-effect transistors: from theory to experiment

Y Wang, S Liu, Q Li, R Quhe, C Yang… - Reports on Progress …, 2021 - iopscience.iop.org
Over the past decade, two-dimensional semiconductors (2DSCs) have aroused wide
interest due to their extraordinary electronic, magnetic, optical, mechanical, and thermal …

Efficient Ohmic contacts and built-in atomic sublayer protection in MoSi2N4 and WSi2N4 monolayers

Q Wang, L Cao, SJ Liang, W Wu, G Wang… - npj 2D Materials and …, 2021 - nature.com
Metal contacts to two-dimensional (2D) semiconductors are often plagued by the strong
Fermi level pinning (FLP) effect which reduces the tunability of the Schottky barrier height …

Multifunctional lateral transition‐metal disulfides heterojunctions

Y An, Y Hou, K Wang, S Gong, C Ma… - Advanced Functional …, 2020 - Wiley Online Library
The intrinsic spin‐dependent transport properties of two types of lateral VS2| MoS2
heterojunctions are systematically investigated using first‐principles calculations, and their …

Dipole-Engineering Strategy for Regulating the Electronic Contact of a Two-Dimensional X/Graphene (X = , , ) van der Waals Interface

J Li, W Liu, W Zhou, J Yang, H Qu, Y Hu, S Zhang - Physical Review Applied, 2022 - APS
A Schottky barrier, formed in the contact of a two-dimensional (2D) semiconductor and metal
electrode, seriously degrades device performance. Herein, we propose a dipole …

Achieving real Ohmic contact by the dual protection of outer layer atoms and surface functionalization in 2D metal Mxenes/MoSi 2 N 4 heterostructures

X He, WZ Li, Z Gao, ZH Zhang, Y He - Journal of Materials Chemistry C, 2023 - pubs.rsc.org
The quality of contact between a metal electrode and a two-dimensional (2D) semiconductor
is simultaneously determined by the Schottky barrier height (SBH), the tunneling probability …

2D Sb2C3 monolayer: A promising material for the recyclable gas sensor for environmentally toxic nitrogen-containing gases (NCGs)

V Kumar, D Azhikodan, DR Roy - Journal of Hazardous Materials, 2021 - Elsevier
Based on density functional theory investigation, we exposed the potential application of
hexagonal Sb 2 C 3 nanosheet as highly sensitive material for nitrogen-containing gases …

Exploration of electrical contact type in two-dimensional WS2/Nb2CX2 (X= H, F, Cl) heterostructures

M Li, Y Xu, B Zhao, C Wu, Q Zhou, Z Wang, T Li… - Applied Surface …, 2022 - Elsevier
Seeking a proper electrode contact for two-dimensional transition-metal dichalcogenides is
significant for ultrathin electronic devices. According to the first-principles computations and …

Suppressed Fermi Level Pinning and Wide-Range Tunable Schottky Barrier in CrX3 (X = I, Br)/2D Metal Contacts

Y Hu, X Hu, Y Wang, C Lu… - The Journal of …, 2023 - ACS Publications
CrX3 (X= I, Br) monolayers exhibit outstanding performance in spintronic devices. However,
the Schottky barrier at the CrX3/electrode interface severely impedes the charge injection …

Evaluating the exfoliation of two-dimensional materials with a Green's function surface model

Y An, Y Hou, S Gong, R Wu, C Zhao, T Wang, Z Jiao… - Physical Review B, 2020 - APS
Previous methods for the evaluation of the exfoliation of two-dimensional (2D) layered
materials have drawbacks in computational efficiency and are unable to describe cases with …

Antimonene allotropes α-and β-phases as promising anchoring materials for lithium–sulfur batteries

D Singh, SK Gupta, T Hussain, Y Sonvane… - Energy & …, 2021 - ACS Publications
In a quest to mitigate the undesirable shuttling effect that hampers the performance of Li–S
batteries, we adopted first-principles calculations to study the anchoring mechanism of …