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 …

Metal halide perovskite quantum dots (PQDs) possess high photoluminescence quantum
yields, tunable emission spectra with high color purity, high defect tolerance and facile …

It is arduous to prepare thin charge transport layers (CTLs) of only a few nanometers in
thickness for meter-sized products, particularly for commonly used solution processes. Thus …

High‐quality hole transport layers are prepared by spin‐coating copper doped nickel oxide
(Cu: NiO) nanoparticle inks at room temperature without further processing. In agreement …

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 …

This article reviews the various hole transporting materials (HTMs) used in perovskite solar
cells (PSCs) in achieving high photo-conversion efficiency (PCE) and operational stability …

Organic–inorganic hybrid perovskite solar cells have resulted in tremendous interest in
developing next generation photovoltaics due to high record efficiency exceeding 22%. For …

Perovskite light-emitting diodes (PeLEDs), because of its fundamental scientific importance
and practical applications in the fields of low-cost light source or display applications, have …

This review presents various hole transport layers (HTLs) employed in perovskite solar cells
(PSCs) in pursuing high power conversion efficiency (PCE) and functional stability. The …

Currently, the efficiency of perovskite solar cells (PSCs) is≈ 24%. For the fabrication of such
high efficiency PSCs, it is necessary to use both electron and hole transport layers to …