First-principles calculations of charge carrier mobility and conductivity in bulk semiconductors and two-dimensional materials
One of the fundamental properties of semiconductors is their ability to support highly tunable
electric currents in the presence of electric fields or carrier concentration gradients. These …
electric currents in the presence of electric fields or carrier concentration gradients. These …
Two-dimensional semiconductors with high intrinsic carrier mobility at room temperature
Two-dimensional semiconductors have demonstrated great potential for next-generation
electronics and optoelectronics, however, the current 2D semiconductors suffer from …
electronics and optoelectronics, however, the current 2D semiconductors suffer from …
Electron–phonon physics from first principles using the EPW code
EPW is an open-source software for ab initio calculations of electron–phonon interactions
and related materials properties. The code combines density functional perturbation theory …
and related materials properties. The code combines density functional perturbation theory …
Layered semiconducting 2D materials for future transistor applications
SK Su, CP Chuu, MY Li, CC Cheng… - Small …, 2021 - Wiley Online Library
Down‐scaling of transistor size in the lateral dimensions must be accompanied by a
corresponding reduction in the channel thickness to ensure sufficient gate control to turn off …
corresponding reduction in the channel thickness to ensure sufficient gate control to turn off …
First-principles predictions of Hall and drift mobilities in semiconductors
Carrier mobility is at the root of our understanding of electronic devices. We present a unified
methodology for the parameter-free calculations of phonon-limited drift and Hall carrier …
methodology for the parameter-free calculations of phonon-limited drift and Hall carrier …
Switchable magnetic bulk photovoltaic effect in the two-dimensional magnet CrI3
The bulk photovoltaic effect (BPVE) rectifies light into the dc current in a single-phase
material and attracts the interest to design high-efficiency solar cells beyond the pn junction …
material and attracts the interest to design high-efficiency solar cells beyond the pn junction …
Why two-dimensional semiconductors generally have low electron mobility
Atomically thin (two-dimensional, 2D) semiconductors have shown great potential as the
fundamental building blocks for next-generation electronics. However, all the 2D …
fundamental building blocks for next-generation electronics. However, all the 2D …
Phonon-limited electronic transport through first principles
Understanding electronic transport in materials is essential to both fundamental and applied
physics, as it directly influences critical properties such as the mobility of semiconductors …
physics, as it directly influences critical properties such as the mobility of semiconductors …
Enhanced electron-phonon interaction in multivalley materials
We report a combined experimental and theoretical investigation that reveals a new
mechanism responsible for the enhancement of electron-phonon coupling in doped …
mechanism responsible for the enhancement of electron-phonon coupling in doped …
The optimal electronic structure for high-mobility 2D semiconductors: exceptionally high hole mobility in 2D antimony
Two-dimensional (2D) semiconductors have very attractive properties for many applications
such as photoelectrochemistry. However, a significant challenge that limits their further …
such as photoelectrochemistry. However, a significant challenge that limits their further …