Impedance spectroscopy (IS) provides a detailed understanding of the dynamic phenomena
underlying the operation of photovoltaic and optoelectronic devices. Here we provide a …

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 …

Metal halide perovskite (MHP) devices often show different types of hysteresis in separate
voltage domains. At low voltage, the impedance response is capacitive, and the cell gives …

Dye‐sensitized solar cells (DSSCs) are among the most attractive third‐generation
photovoltaic technologies due to their low toxicity, versatility, roll‐to‐roll compatibility …

The internal crossfire of ionic and electronic effects in perovskite devices forms a complex
analysis problem that has not been fully solved yet. Specifically, halide photovoltaic …

The recombination lifetime is a central quantity of optoelectronic devices, as it controls
properties such as the open-circuit voltage and light emission rates. Recently, the lifetime …

Metal halide perovskites are archetypal ionic‐electronic materials with great prospects for
optoelectronic applications. Among the rich variety of physics exhibited by ionic‐electronic …

The correlation of different methods of measurement can become an important tool to
identify the dominant physical elements that govern the electronic and ionic dynamics in …

The small-perturbation analysis of perovskite solar cells (PSCs) highlights a fundamental
conundrum–while time domain measurements yield two time constants corresponding to the …

Frequency resolved methods are widely used to determine device properties of perovskite
solar cells. However, obtaining the electronic parameters for diffusion and recombination by …