The urgent need for ecofriendly, stable, long‐lifetime power sources is driving the booming
market for miniaturized and integrated electronics, including wearable and medical …

The electronic excited states of molecular aggregates and their photophysical signatures
have long fascinated spectroscopists and theoreticians alike since the advent of Frenkel …

Halide perovskite solar cells (PSCs) have recently shown a leap forward in performance by
reducing the recombination loss at the interface between the perovskite and hole …

Mixed conductors—materials that can efficiently conduct both ionic and electronic species—
are an important class of functional solids. Here we demonstrate an organic nanocomposite …

Organic (opto) electronic materials have received considerable attention due to their
applications in thin-film-transistors, light-emitting diodes, solar cells, sensors, photorefractive …

Operando characterization plays an important role in revealing the structure–property
relationships of organic mixed ionic/electronic conductors (OMIECs), enabling the direct …

The field of organic electronics has been heavily impacted by the discovery and
development of π-conjugated conducting polymers. These polymers show great potential for …

Simultaneous transport and coupling of ionic and electronic charges is fundamental to
electrochemical devices used in energy storage and conversion, neuromorphic computing …

Graphene and monolayer transition metal dichalcogenides (TMDs) are promising materials
for next-generation ultrathin optoelectronic devices. Although visually transparent, graphene …

Aggregates of conjugated polymers exhibit two classes of fundamental electronic
interactions: those occurring within a given chain and those occurring between chains. The …