Hysteresis, Impedance, and Transients Effects in Halide Perovskite Solar Cells and Memory Devices Analysis by Neuron‐Style Models

J Bisquert - Advanced Energy Materials, 2024 - Wiley Online Library
Halide perovskites are at the forefront of active research in many applications, such as high
performance solar cells, photodetectors, and synapses and neurons for neuromorphic …

Inductive and Capacitive Hysteresis of Current-Voltage Curves: Unified Structural Dynamics in Solar Energy Devices, Memristors, Ionic Transistors, and Bioelectronics

J Bisquert - PRX Energy, 2024 - APS
Hysteresis observed in the current-voltage curves of both electronic and ionic devices is a
phenomenon where the curve's shape is altered on the basis of the measurement speed …

[HTML][HTML] Instability analysis of perovskite solar cells via short-circuit impedance spectroscopy: A case study on NiOx passivation

O Almora, P López-Varo, R Escalante… - Journal of Applied …, 2024 - pubs.aip.org
Perovskite solar cells (PSCs) continue to be the “front runner” technology among emerging
photovoltaic devices in terms of power conversion efficiency and versatility of applications …

Halogen do** of p-type inorganic hole transport layer: electronic nature-based dopant engineering for modulating hole selectivity in inverted planar perovskite solar …

VS Menon, S Ganesan, RK Raman… - Journal of Materials …, 2024 - pubs.rsc.org
Ionic do** is a widely employed strategy to improve the sub-optimal energy level
alignment at the NiOx/perovskite interface to mitigate the extensive interfacial trap-assisted …

Unified model for probing solar cell dynamics via cyclic voltammetry and impedance spectroscopy

V Lopez-Richard, LA Meneghetti Jr, GL Nogueira… - Physical Review B, 2024 - APS
Despite the remarkable progress in emerging solar cell technologies such as hybrid organic-
inorganic perovskites, there are still significant limitations related to the stability of the …

Predicting Long-Term Stability from Short-Term Measurement: Insights from Modeling Degradation in Perovskite Solar Cells during Voltage Scans and Impedance …

W Clarke, P Cameron… - The Journal of Physical …, 2024 - ACS Publications
A drift-diffusion model is used to investigate the effect of device degradation on current–
voltage and impedance measurements of perovskite solar cells (PSCs). Modifications are …

Understanding the Full Zoo of Perovskite Solar Cell Impedance Spectra with the Standard Drift‐Diffusion Model

W Clarke, G Richardson… - Advanced Energy …, 2024 - Wiley Online Library
The impedance spectra of perovskite solar cells frequently exhibit multiple features that are
typically modelled by complex equivalent circuits. This approach can lead to the inclusion of …

Impact of Ionic Conduction on Hysteresis and Long-Term Degradation in Perovskite Solar Cells

R Fukuda, T Nishimura, MH Yu… - ACS Applied Energy …, 2025 - ACS Publications
Perovskite solar cells, known for their high efficiency, face a challenge with hysteresis in
current–voltage (J–V) measurements, complicating accurate characterization. This study …

Deciphering hysteresis in perovskite solar cells: Insights from device simulations distinguishing shallow traps from mobile ions

W Veurman, J Kern, L Pflüger, H Wagner-Mohnsen… - Solar Energy, 2024 - Elsevier
In perovskite solar cells, a hysteresis of the current–voltage curve is often observed and is
usually attributed to moving ions. However, our device modelling forecasts that it can also be …

[HTML][HTML] Magnetic-resistive random access memories based on diluted Co-TiO2 nanotubes

KS Jaimes, HP Quiroz, JA Calderón, A Dussan - Results in Physics, 2024 - Elsevier
In this work, we conducted a study of TiO 2 and TiO 2: Co nanotubes obtained through the
electrochemical anodization of Ti and Ti/Co foils. The presence of the anatase phase and …