Assessing the drawbacks and benefits of ion migration in lead halide perovskites

K Sakhatskyi, RA John, A Guerrero, S Tsarev… - ACS Energy …, 2022 - ACS Publications
Since the inception of the unprecedented rise of halide perovskites for photovoltaic
research, ion migration has shadowed this material class with undesirable hysteresis and …

Materials innovation and electrical engineering in X-ray detection

B Hou, Q Chen, L Yi, P Sellin, HT Sun… - Nature Reviews …, 2024 - nature.com
X-ray detection is critical for applications in medical diagnosis, industrial inspection, security
checks, scientific inquiry and space exploration. Recent advances in materials science …

Enhancing Gamma-Ray Spectral Resolution in Perovskite CsPbBr3 Detectors through Dark Current Reduction with Guard Ring Electrodes

N Shen, T Gao, X Ouyang, KS Bayikadi, Z Duan… - ACS …, 2024 - ACS Publications
Halide perovskites, considered a new generation of semiconductors, have demonstrated
notable advancements in nuclear radiation detection, highlighting their cost-effectiveness in …

Injection-limited and space-charge-limited conduction in wide bandgap semiconductors with velocity saturation effect

KW Lee, YS Ang - Applied Physics Letters, 2023 - pubs.aip.org
Carrier conduction in wide bandgap semiconductors (WBS) often exhibits velocity saturation
at the high-electric field regime. How such effects influence the transition between contact …

Ionic Field Screening in MAPbBr3 Crystals Revealed from Remnant Sensitivity in X-ray Detection

AO Alvarez, F Lédée, M García-Batlle… - ACS Physical …, 2023 - ACS Publications
Research on metal halide perovskites as absorbers for X-ray detection is an attractive
subject due to the optimal optoelectronic properties of these materials for high-sensitivity …

MAPb(Br1–xClx)3 Hybrid Perovskite Materials for Direct X-ray Detection

J Mayén Guillén, F Lédée, O Baussens… - ACS Applied …, 2023 - ACS Publications
The study and development in recent years of hybrid (organic–inorganic) halide perovskite
materials have given them an unprecedented opportunity for direct ionizing radiation …

Charge transport comparison of FA, MA and Cs lead halide perovskite single crystals for radiation detection

SH Bennett, J Ghosh, E Gros-Daillon… - Frontiers in Detector …, 2023 - frontiersin.org
We report a systematic comparison of the charge transport and radiation detection
properties of inorganic and organic metal bromide single crystal perovskites. We studied the …

[HTML][HTML] Ballistic-like space-charge-limited currents in halide perovskites at room temperature

O Almora, D Miravet, M García-Batlle… - Applied Physics …, 2021 - pubs.aip.org
The emergence of halide perovskites in photovoltaics has diversified the research on this
material family and extended their application toward several fields in the optoelectronics …

Long‐Term Field Screening by Mobile Ions in Thick Metal Halide Perovskites: Understanding Saturation Currents

O Almora, D Miravet, I Gelmetti… - physica status solidi …, 2022 - Wiley Online Library
Metal halide perovskite‐based semiconductor devices with micrometer‐to‐millimeter‐thick
perovskite layers show a current response upon polarization which evolves up to several …

Low-Cost and Simple Synthesis of Dispersed CsPbBr3 Perovskite Single-Crystal Wires with Lengths over 1 mm Using Bernoulli's Principle

R Liu, B Hu, K Wang, B Xu, XW Sun - ACS Applied Energy …, 2023 - ACS Publications
Compared with polycrystalline thin films, perovskite single crystals without grain boundaries
have better photovoltaic performance and stability. However, due to the extremely low …