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

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

The power conversion efficiencies of organic solar cells (OSCs) have reached over 19%.
However, the combination of high efficiency and long-term stability is still a major …

Despite the rapid progress of organic solar cells based on non-fullerene acceptors,
simultaneously achieving high power conversion efficiency and long-term stability for …

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 …

Mechanical deformability underpins many of the advantages of organic semiconductors. The
mechanical properties of these materials are, however, diverse, and the molecular …

Abstract n‐Type organic mixed ionic–electronic conductors (OMIECs) with high electron
mobility are scarce and highly challenging to develop. As a result, the figure‐of‐merit (µC*) …

Molecular solar thermal energy storage systems (MOST) offer emission-free energy storage
where solar power is stored via valence isomerization in molecular photoswitches. These …

Abstract Poly (3, 4-ethylenedioxythiophene) doped with poly (styrenesulfonate), PEDOT:
PSS, has been utilized for over two decades as a stable, solution-processable hole …

The field of organic photovoltaics has developed rapidly over the last 2 decades, and small
solar cells with power conversion efficiencies of 13% have been demonstrated. Light …