The performance and stability of metal halide perovskite solar cells strongly depend on
precursor materials and deposition methods adopted during the perovskite layer …

Understanding photogenerated charge separation on the nano-to micrometer scale is the
key to optimizing the photocatalytic solar energy conversion efficiency. In the past few years …

Organic semiconductors have sparked interest as flexible, solution processable, and
chemically tunable electronic materials. Improvements in charge carrier mobility put organic …

Memristive switching in nanoionic devices involves the interplay between physical,
electrochemical and thermochemical processes, which can occur in the bulk or at interfaces …

Hybrid organic–inorganic perovskites based on methylammonium lead (MAPbI3) are an
emerging material with great potential for high-performance and low-cost photovoltaics …

Fundamental mechanisms of energy storage, corrosion, sensing, and multiple biological
functionalities are directly coupled to electrical processes and ionic dynamics at solid–liquid …

Atomic force microscopy (AFM) offers unparalleled insight into structure and material
functionality across nanometer length scales. However, the spatial resolution afforded by the …

Kelvin probe force microscopy (KPFM) adapts an atomic force microscope to measure
electric potential on surfaces at nanometer length scales. Here we demonstrate that …

Unraveling local dynamic charge processes is vital for progress in diverse fields, from
microelectronics to energy storage. This relies on the ability to map charge carrier motion …

Mechanistic probing of surface potential changes arising from dynamic charge transport is
the key to understanding and engineering increasingly complex nanoscale materials and …