In view of their inimitable characteristics and properties, SnO2 nanomaterials and
nanocomposites have been used not only in the field of diverse advanced catalytic …

Inorganic electron transport layers (ETLs) are considered the most promising materials for
the construction of efficient and stable perovskite solar cells (PSCs) for commercialization …

Grain boundaries (GBs) have been shown to initiate metal halide perovskite degradation
under light, moisture, and/or heat stresses due to the existence of various defects, making …

External encapsulation technique as a straightforward craft process has been adopted to
prevent the infiltration of moisture and oxygen, thereby improving environmental stabilities of …

Perovskite solar cells (PSCs) stand at the forefront of photovoltaic research, with current
efficiencies surpassing 26.1%. This review critically examines the role of electron transport …

Carbon‐based inorganic perovskite solar cells (C‐PSCs) have attracted intensive attention
owing to their low cost and superior thermal stability. However, the bulk defects in …

The planar SnO2 electron transport layer (ETL) has contributed to the reported power
conversion efficiency (PCE) record of perovskite solar cells (PSCs), while the high …

Lewis base molecules bind the undercoordinated lead atoms at interfaces and grain
boundaries, leading to the high efficiency and stability of flexible perovskite solar cells …

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 …

The low electrical conductivity and the high surface defect density of the TiO2 electron
transport layer (ETL) limit the power conversion efficiency (PCE) of corresponding perovskite …