activity
20092026
most citedLocal polar fluctuations in lead halide perovskite crystals

699 citations · 2.3k across the 34 of their papers we have counts for

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Showing 2021Show all

5 papers · 1 filter

cond-mat.mtrl-sci2021★ 3 cited

A many-body perturbation theory approach to energy band alignment at the crystalline tetracene-silicon interface

M. V. Klymenko, L. Z. Tan, S. P. Russo +1

Hybrid inorganic-organic semiconductor interfaces are of interest for new photovoltaic devices operating above the Shockley-Queisser limit. Predicting energy band alignment at the…

physics.plasm-ph2021★ 1 cited

Direct observation of enhanced electron-phonon coupling in copper nanoparticles in the warm-dense matter regime

Quynh L. D. Nguyen, Jacopo Simoni, Kevin M. Dorney +12

Warm-dense matter (WDM) is a highly-excited state that lies at the confluence of solids, plasmas, and liquids and that cannot be described by equilibrium theories. The transient na…

cond-mat.mtrl-sci2021★ 2 cited

INQ, a modern GPU-accelerated computational framework for (time-dependent) density functional theory

Xavier Andrade, Chaitanya Das Pemmaraju, Alexey Kartsev +6

We present INQ, a new implementation of density functional theory (DFT) and time-dependent DFT (TDDFT) written from scratch to work on graphical processing units (GPUs). Besides GP…

cond-mat.str-el2021★ 14 cited

A non-perturbative study of bulk photovoltaic effect enhanced by an optically induced phase transition

Sangeeta Rajpurohit, C. Das Pemmaraju, Tadashi Ogitsu +1

Solid systems with strong correlations and interactions under light illumination have the potential for exhibiting interesting bulk photovoltaic behavior in the non-perturbative re…

cond-mat.mtrl-sci2021★ 7 cited

Thermal fluctuations and carrier localization induced by dynamic disorder in MAPbI3 described by a first-principles based tight-binding model

David J. Abramovitch, Wissam A. Saidi, Liang Z. Tan

Halide perovskites are strongly influenced by large amplitude anharmonic lattice fluctuations at room temperature. We develop a tight binding model for dynamically disordered MAPbI…