Electrical doping in halide perovskites

J Euvrard, Y Yan, DB Mitzi - Nature Reviews Materials, 2021 - nature.com
Electrical doping (that is, intentional engineering of carrier density) underlies most energy-
related and optoelectronic semiconductor technologies. However, for the intensely studied …

Recent defect passivation drifts and role of additive engineering in perovskite photovoltaics

A Hassan, Z Wang, YH Ahn, M Azam, AA Khan… - Nano Energy, 2022 - Elsevier
Rapid progress in the efficiency of hybrid lead halide perovskite photovoltaics surpassed the
semiconductor thin-film solar cells such as CdTe (cadmium telluride), CZTS (copper zinc tin …

Space-charge-limited electron and hole currents in hybrid organic-inorganic perovskites

M Sajedi Alvar, PWM Blom, GJAH Wetzelaer - Nature communications, 2020 - nature.com
Hybrid organic-inorganic perovskites are promising materials for the application in solar
cells and light-emitting diodes. However, the basic current-voltage behavior for electrons …

Defects in metal triiodide perovskite materials towards high-performance solar cells: origin, impact, characterization, and engineering

C Ran, J Xu, W Gao, C Huang, S Dou - Chemical Society Reviews, 2018 - pubs.rsc.org
The rapid development of solar cells (SCs) based on organic–inorganic hybrid metal
triiodide perovskite (MTP) materials holds great promise for next-generation photovoltaic …

Large polarons in lead halide perovskites

K Miyata, D Meggiolaro, MT Trinh, PP Joshi… - Science …, 2017 - science.org
Lead halide perovskites show marked defect tolerance responsible for their excellent
optoelectronic properties. These properties might be explained by the formation of large …

Lead halide perovskites: Crystal-liquid duality, phonon glass electron crystals, and large polaron formation

K Miyata, TL Atallah, XY Zhu - Science Advances, 2017 - science.org
Lead halide perovskites have been demonstrated as high performance materials in solar
cells and light-emitting devices. These materials are characterized by coherent band …

Dynamic disorder, phonon lifetimes, and the assignment of modes to the vibrational spectra of methylammonium lead halide perovskites

AMA Leguy, AR Goñi, JM Frost, J Skelton… - Physical Chemistry …, 2016 - pubs.rsc.org
We present Raman and terahertz absorbance spectra of methylammonium lead halide
single crystals (MAPbX3, X= I, Br, Cl) at temperatures between 80 and 370 K. These results …

A solvent-based surface cleaning and passivation technique for suppressing ionic defects in high-mobility perovskite field-effect transistors

XJ She, C Chen, G Divitini, B Zhao, Y Li, J Wang… - Nature …, 2020 - nature.com
Organometal halide perovskite semiconductors could potentially be used to create field-
effect transistors (FETs) with high carrier mobilities. However, the performance of these …

Impact of grain boundaries on efficiency and stability of organic-inorganic trihalide perovskites

Z Chu, M Yang, P Schulz, D Wu, X Ma, E Seifert… - Nature …, 2017 - nature.com
Organic–inorganic perovskite solar cells have attracted tremendous attention because of
their remarkably high power conversion efficiencies. To further improve device performance …

First-principles calculations of charge carrier mobility and conductivity in bulk semiconductors and two-dimensional materials

S Poncé, W Li, S Reichardt… - Reports on Progress in …, 2020 - iopscience.iop.org
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 …