Perovskite solar cells (PSCs) have made incredibly fast progress in the past years, with the
efficiency approaching 26%, which is comparable to those of the best silicon solar cells. One …

Hole‐transporting layers (HTLs) are an essential component in inverted, p–i–n perovskite
solar cells (PSCs) where they play a decisive role in extraction and transport of holes …

High-quality perovskite light harvesters and robust organic hole extraction layers are
essential for achieving high-performing perovskite solar cells (PSCs). We introduce a …

Achieving the long-term stability of perovskite solar cells is arguably the most important
challenge required to enable widespread commercialization. Understanding the perovskite …

Abstract 3D perovskite solar cells (PSCs) have shown great promise for use in next‐
generation photovoltaic devices. However, some challenges need to be addressed before …

Exceptional power conversion efficiency (PCE) of 25.7% in perovskite solar cells (PSCs) has
been achieved, which is comparable with their traditional rivals (Si‐based solar cells) …

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

Highly efficient halide perovskite solar cells generally rely on lithium-doped organic hole
transporting layers that are thermally and chemically unstable, in part because of migration …

After a decade of research and development on perovskite solar cells (PSCs), the
achievements targeting device stability have fallen far behind the progress made in the …

Spiro-OMeTAD, one of the most widely used hole-transport materials (HTMs) in
optoelectronic devices, typically requires chemical do** with a lithium compound (LiTFSI) …