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Ab initio real-time quantum dynamics of charge carriers in momentum space
Application of the nonadiabatic molecular dynamics (NAMD) approach is severely limited to studying carrier dynamics in the momentum space, since a supercell is required to... -
Sampling the materials space for conventional superconducting compounds
We perform a large scale study of conventional superconducting materials using a machine-learning accelerated high-throughput workflow. We start by creating a comprehensive... -
Guidelines for accurate and efficient calculations of mobilities in two-dimen...
Emerging two-dimensional (2D) materials bring unprecedented opportunities for electronic applications. The design of high-performance devices requires an accurate prediction of... -
Guidelines for accurate and efficient calculations of mobilities in two-dimen...
Emerging two-dimensional (2D) materials bring unprecedented opportunities for electronic applications. The design of high-performance devices requires an accurate prediction of... -
Zero-point renormalization of the bandgap, mass enhancement, and spectral fun...
Verification and validation of methods and first-principles software are at the core of computational solid-state physics but are too rarely addressed. We compare four... -
Density functional perturbation theory for one-dimensional systems: implement...
The electronic and vibrational properties and electron-phonon couplings of one-dimensional materials will be key to many prospective applications in nanotechnology.... -
First-principles predictions of Hall and drift mobilities in semiconductors
Carrier mobility is one of the defining properties of semiconductors. Significant progress on parameter-free calculations of carrier mobilities in real materials has been made... -
Beyond-quasiparticles transport with vertex correction: self-consistent ladde...
This file contains all the data, as well as the code necessary to reproduce the results of Jae-Mo Lihm and Samuel Ponce, "Beyond-quasiparticles transport with vertex correction:... -
Deterministic grayscale nanotopography to engineer mobilities in strained MoS...
Field-effect transistors (FETs) based on two-dimensional materials (2DMs) with atomically thin channels have emerged as a promising platform for beyond-silicon electronics.... -
Enhanced spin Hall ratio in two-dimensional semiconductors
The conversion efficiency from charge current to spin current via spin Hall effect is evaluated by the spin Hall ratio (SHR). Through state-of-the-art ab initio calculations... -
Superconductivity in antiperovskites
We present a comprehensive theoretical study of conventional superconductivity in cubic antiperovskites materials with composition XYZ₃ where X and Z are metals and Y is H, B,... -
Effects of spin-orbit coupling and thermal expansion on the phonon-limited re...
Using density functional theory calculations with spin-orbit coupling (SOC), we report on the temperature-dependent thermodynamical properties of Pb: electrical resistivity,... -
Variational first-principles approach to self-trapped polarons
<p>The behavior of charge carriers in polar materials is governed by electron-phonon interactions, which affect their mobilities via phonon scattering and may localize... -
The impact of valley profile on the mobility and Kerr rotation of transition ...
The transport and optical properties of semiconducting transition metal dichalcogenides around room temperature are dictated by electron-phonon scattering mechanisms within a... -
Non-perturbative self-consistent electron-phonon spectral functions and trans...
This file contains all the data, as well as the code necessary to reproduce the results of Jae-Mo Lihm and Samuel Ponce, "Non-perturbative self-consistent electron-phonon... -
Temperature dependence of electronic eigenenergies in the adiabatic harmonic ...
The renormalization of electronic eigenenergies due to electron-phonon interactions (temperature dependence and zero-point motion effect) is important in many materials. We... -
Detecting electron-phonon coupling during photoinduced phase transition
This record contains the data supporting our recent findings on electron-phonon coupling during photoinduced phase transition. We measure mode- and band-selective... -
Prediction of phonon-mediated superconductivity with high critical temperatur...
Two-dimensional superconductors attract great interest both for their fundamental physics and for their potential applications, especially in the rapidly growing field of... -
Long-range electrostatic contribution to the electron-phonon couplings and mo...
Charge transport plays a crucial role in manifold potential applications of two-dimensional materials, including field effect transistors, solar cells, and transparent... -
Phonon self-energy corrections: To screen, or not to screen
First-principles calculations of phonons are often based on the adiabatic approximation and on Brillouin-zone samplings that might not always be sufficient to capture the...
