Hybrid organic–inorganic perovskite photovoltaics (PSCs) have attracted significant
attention during the past decade. Despite the stellar rise of laboratory-scale PSC devices …

Since 2009, perovskite solar cells (PSCs) have witnessed dramatic developments with the
record power conversion efficiency (PCE) exceeding 25% within a single decade. One …

The development of low-cost and efficient hole transport materials (HTMs) is important for
the commercialization of perovskite solar cells (PSCs). Comparing with the widely studied …

This review article discusses the current designs and synthetic procedures for organic small
molecules as hole-transporting materials (HTMs) with a focus on their structure–property …

There has been considerable progress over the last decade in development of the
perovskite solar cells (PSCs), with reported performances now surpassing 25.2% power …

The new concept of hole transporting materials (HTMs) has inspired researchers to develop
high‐performing and stable perovskite solar cells (PSCs). In particular, small molecular …

Perovskite solar cells (PSCs) have grabbed much attention of researchers owing to their
quick rise in power conversion efficiency (PCE). However, long‐term stability remains a …

Perovskite solar cells (PSCs) exhibit the steepest growth in power conversion efficiency
among the existing photovoltaic technologies. However, a wide range of factors restrict the …

Perovskite solar cells (PSCs) have attracted significant interest as potential photovoltaic
technologies for the next generation. The 2, 2′, 7, 7′-tetrakis [N, N-di (4-methoxyphenyl) …

Dopant‐free hole transport materials (HTMs) are essential for commercialization of
perovskite solar cells (PSCs). However, power conversion efficiencies (PCEs) of the state‐of …