Reducing detrimental defects for high‐performance metal halide perovskite solar cells

LK Ono, S Liu, Y Qi - Angewandte Chemie International Edition, 2020 - Wiley Online Library
In several photovoltaic (PV) technologies, the presence of electronic defects within the
semiconductor band gap limit the efficiency, reproducibility, as well as lifetime. Metal halide …

Halide ion migration in perovskite nanocrystals and nanostructures

PV Kamat, M Kuno - Accounts of Chemical Research, 2021 - ACS Publications
Conspectus The optical and electronic properties of metal halide perovskites provide insight
into the operation of solar cells as well as their long-term operational stability. Halide …

Metal halide perovskites for X-ray imaging scintillators and detectors

Y Zhou, J Chen, OM Bakr, OF Mohammed - ACS energy letters, 2021 - ACS Publications
Radiation detection, using materials to convert high-energy photons to low-energy photons
(X-ray imaging) or electrical charges (X-ray detector), has become essential for a wide range …

Revealing charge carrier mobility and defect densities in metal halide perovskites via space-charge-limited current measurements

VM Le Corre, EA Duijnstee, O El Tambouli… - ACS energy …, 2021 - ACS Publications
Space-charge-limited current (SCLC) measurements have been widely used to study the
charge carrier mobility and trap density in semiconductors. However, their applicability to …

In situ inorganic ligand replenishment enables bandgap stability in mixed‐halide perovskite quantum dot solids

YK Wang, K Singh, JY Li, Y Dong, XQ Wang… - Advanced …, 2022 - Wiley Online Library
Instability in mixed‐halide perovskites (MHPs) is a key issue limiting perovskite solar cells
and light‐emitting diodes (LEDs). One form of instability arises during the processing of MHP …

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 …

Toward understanding space-charge limited current measurements on metal halide perovskites

EA Duijnstee, JM Ball, VM Le Corre… - ACS Energy …, 2020 - ACS Publications
Metal halide perovskite semiconductors have sprung to the forefront of research into
optoelectronic devices and materials, largely because of their remarkable photovoltaic …

Cs2AgInCl6 Double Perovskite Single Crystals: Parity Forbidden Transitions and Their Application For Sensitive and Fast UV Photodetectors

J Luo, S Li, H Wu, Y Zhou, Y Li, J Liu, J Li, K Li, F Yi… - Acs …, 2018 - ACS Publications
Double perovskite Cs2AgInCl6 is newly reported as a stable and environmentally friendly
alternative to lead halide perovskites. However, the fundamental properties of this material …

Low-Temperature Crystallization Enables 21.9% Efficient Single-Crystal MAPbI3 Inverted Perovskite Solar Cells

AY Alsalloum, B Turedi, X Zheng, S Mitra… - ACS Energy …, 2020 - ACS Publications
Lead halide perovskite solar cells (PSCs) have advanced rapidly in performance over the
past decade. Single-crystal PSCs based on micrometers-thick grain-boundary-free films with …

Toward perovskite solar cell commercialization: a perspective and research roadmap based on interfacial engineering

A Rajagopal, K Yao, AKY Jen - Advanced Materials, 2018 - Wiley Online Library
High‐efficiency and low‐cost perovskite solar cells (PVKSCs) are an ideal candidate for
addressing the scalability challenge of solar‐based renewable energy. The dynamically …