Perovskite solar cells (PSCs) are now one of the most promising solar cells due to
advantages such as high‐power conversion efficiency (PCE), low cost, and ease of …

Recent advancements in perovskites' application as a solar energy harvester have been
astonishing. The power conversion efficiency (PCE) of perovskite solar cells (PSCs) is …

The power conversion efficiency (PCE) of NiO based perovskite solar cells has recently hit a
record 22.1% with a hybrid organic–inorganic perovskite composition and a PCE above …

The emergence of inverted perovskite solar cells (PSCs) has attached great attention
derived from the potential in improving stability. Charge transporting layer, especially hole …

In the past decades, the inverted structure (p‐i‐n structure) perovskite solar cells (PVSCs)
have been attracted more by the researchers owing to their ease of fabrication, cost …

In the last decade, organic–inorganic hybrid and metal halide perovskite materials have
shown tremendous tunability properties and capacity to harvest solar energy efficiently via …

Hole transport layer NiOx-based inverted perovskite solar cells (PSCs) have advantages of
simple fabrication, low temperature, and low cost. Furthermore, the p-type NiOx material …

Hole transport layers (HTLs) play a key role in perovskite solar cells (PSCs), particularly in
the inverted PSCs (IPSCs) that demand more in its stability. In this study, samarium‐doped …

The performances of perovskite solar cells (PSCs) largely depend on the perovskite
compositions and the selection of electron and hole transport layers (ETLs and HTLs). The p …

As an indispensable part of traditional perovskite solar cells (PSCs), the hole transport layer
(HTL) plays an important role in enhancing the performance of PSCs by increasing hole …