To date, organic–inorganic hybrid perovskite solar cells (PSCs) have achieved certified
efficiencies of 26.1%. Electron transport layers (ETLs) are found to be critical for device …

Perovskite solar cells (PSCs) hold promise for future photovoltaic applications due to their
high performance, low cost, and simple fabrication. The electron transport layer (ETL) plays …

Under the stimulation of external factors, the ions with small activation energies could
escape from the surface of perovskite, aggravating the defects at the interfaces and …

Utilization of small molecules as passivation materials for perovskite solar cells (PSCs) has
gained significant attention recently, with hundreds of small molecules demonstrating …

Perovskite solar cells (PSC) have developed rapidly since the past decade with the aim to
produce highly efficient photovoltaic technology at a low cost. Recently, physical and …

Tin oxide (SnO2) is currently the dominating electron transport material (ETL) used in state‐
of‐the‐art perovskite solar cells (PSCs). However, there are amounts of defects distributed at …

Deposition of a passivation layer on top of the perovskite is proven to be an effective method
for improving the efficiency and long‐term stability of perovskite solar cells (PSCs). And the …

Porous lead iodide (PbI2) film is crucial for the complete reaction between PbI2 and
ammonium salts in sequential‐deposition technology so as to achieve high crystallinity …

The properties of the buried interface between electron transport layer (ETL) and perovskite
is critical factors to influence the performance of conventional perovskite solar cells (PSCs) …

Defect tolerance plays a crucial role in the outstanding photoelectric performance of hybrid
organic–inorganic perovskites (HOIPs). Although the origin of defect tolerance has been …