Organic semiconductors have become essential parts of thin-film electronic devices,
particularly as hole transport layers (HTLs) in perovskite solar cells (PSCs) where they …

2, 2′, 7, 7′-Tetrakis (N, N-di-p-methoxyphenylamine)-9, 9′-spirobifluorene (spiro-
OMeTAD), as an organic small molecule material, is the most commonly employed hole …

In organic photovoltaics, morphological control of donor and acceptor domains on the
nanoscale is the key for enabling efficient exciton diffusion and dissociation, carrier transport …

Space-charge-limited current (SCLC) measurements have been widely used to study the
charge carrier mobility and trap density in semiconductors. However, their applicability to …

Semitransparent organic solar cells (ST-OSCs) can potentially meet the huge demands of off-
grid and rooftop power supplies for advanced agricultural activities; yet, only a few efforts …

With rapid progress in the deployment of metal halide perovskites in various device
applications such as solar cells, light-emitting devices, field-effect transistors …

In the past few years, the power conversion efficiency (PCE) of organic solar cells (OSCs)
has improved rapidly with the milestone value exceeding 18%, primarily owing to the …

The notoriously poor stability of organic–inorganic hybrid perovskite solar cells is a crucial
issue restricting the commercial application of such burgeoning technology. Passivation of …

Lead-halide perovskites have recently received attention from various scientific communities
due to their peculiar optoelectronic properties. 1–15 In particular, in the case of photovoltaic …

The state‐of‐the‐art perovskite solar cells (PSCs) have reached a certified efficiency
approaching 26% in decades. It is noteworthy that the record efficiencies are almost based …