Quantum‐mechanical condensed matter simulations with CRYSTAL

R Dovesi, A Erba, R Orlando… - Wiley …, 2018 - Wiley Online Library
The latest release of the Crystal program for solid‐state quantum‐mechanical ab initio
simulations is presented. The program adopts atom‐centered Gaussian‐type functions as a …

Two-dimensional transition metal dichalcogenides: interface and defect engineering

Z Hu, Z Wu, C Han, J He, Z Ni, W Chen - Chemical Society Reviews, 2018 - pubs.rsc.org
Two-dimensional (2D) transition metal dichalcogenides (TMDCs) have been considered as
promising candidates for next generation nanoelectronics. Because of their atomically-thin …

Ultralow contact resistance between semimetal and monolayer semiconductors

PC Shen, C Su, Y Lin, AS Chou, CC Cheng, JH Park… - Nature, 2021 - nature.com
Advanced beyond-silicon electronic technology requires both channel materials and also
ultralow-resistance contacts to be discovered,. Atomically thin two-dimensional …

In Situ Formation of Multiple Schottky Barriers in a Ti3C2 MXene Film and its Application in Highly Sensitive Gas Sensors

J Choi, YJ Kim, SY Cho, K Park, H Kang… - Advanced Functional …, 2020 - Wiley Online Library
The main gas‐sensing mechanisms of 2D materials are surface charge transfer by analytes
and Schottky barrier (SB) modulation at the interface between the metallic and …

Recent progress on perovskite surfaces and interfaces in optoelectronic devices

D Luo, X Li, A Dumont, H Yu, ZH Lu - Advanced Materials, 2021 - Wiley Online Library
Surfaces and heterojunction interfaces, where defects and energy levels dictate charge‐
carrier dynamics in optoelectronic devices, are critical for unlocking the full potential of …

[HTML][HTML] The physics and chemistry of the Schottky barrier height

RT Tung - Applied Physics Reviews, 2014 - pubs.aip.org
The formation of the Schottky barrier height (SBH) is a complex problem because of the
dependence of the SBH on the atomic structure of the metal-semiconductor (MS) interface …

High-K materials and metal gates for CMOS applications

J Robertson, RM Wallace - Materials Science and Engineering: R: Reports, 2015 - Elsevier
The scaling of complementary metal oxide semiconductor (CMOS) transistors has led to the
silicon dioxide layer used as a gate dielectric becoming so thin that the gate leakage current …

Ohmic contact engineering for two-dimensional materials

Y Zheng, J Gao, C Han, W Chen - Cell Reports Physical Science, 2021 - cell.com
One of the major areas of semiconductor device research is the development of transparent
or ohmic contacts between semiconductors and metal electrodes for the efficient injection of …

Van der Waals metal-semiconductor junction: Weak Fermi level pinning enables effective tuning of Schottky barrier

Y Liu, P Stradins, SH Wei - Science advances, 2016 - science.org
Two-dimensional (2D) semiconductors have shown great potential for electronic and
optoelectronic applications. However, their development is limited by a large Schottky …

The trend of 2D transistors toward integrated circuits: scaling down and new mechanisms

Y Shen, Z Dong, Y Sun, H Guo, F Wu, X Li… - Advanced …, 2022 - Wiley Online Library
Abstract 2D transition metal chalcogenide (TMDC) materials, such as MoS2, have recently
attracted considerable research interest in the context of their use in ultrascaled devices …