Metal Halide Perovskites as Mixed Electronic–Ionic Conductors: Challenges and Opportunities from Hysteresis to Memristivity
W Tress - The journal of physical chemistry letters, 2017 - ACS Publications
Metal halide perovskites are promising candidates for many classes of different
optoelectronic devices. Apart from being a semiconductor, they additionally show ionic …
optoelectronic devices. Apart from being a semiconductor, they additionally show ionic …
Shining light on the photoluminescence properties of metal halide perovskites
Lead halide perovskites are a remarkable class of materials that have emerged over the
past decade as being suitable for application in a broad range of devices, such as solar …
past decade as being suitable for application in a broad range of devices, such as solar …
Unravelling the role of vacancies in lead halide perovskite through electrical switching of photoluminescence
We address the behavior in which a bias voltage can be used to switch on and off the
photoluminescence of a planar film of methylammonium lead triiodide perovskite (MAPbI3) …
photoluminescence of a planar film of methylammonium lead triiodide perovskite (MAPbI3) …
Real‐time observation of iodide ion migration in methylammonium lead halide Perovskites
Organic–inorganic metal halide perovskites (eg, CH3NH3PbI3− xClx) emerge as a
promising optoelectronic material. However, the Shockley–Queisser limit for the power …
promising optoelectronic material. However, the Shockley–Queisser limit for the power …
Trap states, electric fields, and phase segregation in mixed‐halide perovskite photovoltaic devices
Mixed‐halide perovskites are essential for use in all‐perovskite or perovskite–silicon
tandem solar cells due to their tunable bandgap. However, trap states and halide …
tandem solar cells due to their tunable bandgap. However, trap states and halide …
Interplay of mobile ions and injected carriers creates recombination centers in metal halide perovskites under bias
We study the interaction of mobile ions and electronic charges to form nonradiative defects
during electric biasing of methylammonium lead triiodide (MAPbI3) and formamidinium lead …
during electric biasing of methylammonium lead triiodide (MAPbI3) and formamidinium lead …
Light illumination induced photoluminescence enhancement and quenching in lead halide perovskite
It has been found that light illumination (soaking) can significantly change the optical and
electronic properties of perovskites and the performance of perovskite solar cells. Here …
electronic properties of perovskites and the performance of perovskite solar cells. Here …
Potassium ions as a kinetic controller in ionic double layers for hysteresis-free perovskite solar cells
Since ion migration and interaction with external contacts has been regarded as one of the
origins for photocurrent density (J)–voltage (V) hysteresis and phase segregation in …
origins for photocurrent density (J)–voltage (V) hysteresis and phase segregation in …
Highly Anisotropic Polarization Induced by Electrical Poling in Single-Crystalline All-Inorganic Perovskite Nanoplates
H Wang, Y Bao, J Li, D Li, M An, L Tang… - The Journal of …, 2023 - ACS Publications
The coupled ionic and electronic transport in halide perovskites opens up new possibilities
for semiconductor iontronic devices beyond solar cells. Nevertheless, the fundamental …
for semiconductor iontronic devices beyond solar cells. Nevertheless, the fundamental …
Electric field induced reversible and irreversible photoluminescence responses in methylammonium lead iodide perovskite
Electric field induced effects have attracted considerable interest in the field of perovskite
materials and solar cells because they are closely related to the performance and stability. In …
materials and solar cells because they are closely related to the performance and stability. In …