Rethinking the role of excess/residual lead iodide in perovskite solar cells
It is widely believed that excess/residual lead iodide (PbI2) can affect the performance of
perovskite solar cells. Moderate PbI2 can enhance efficiency by passivating defects, while …
perovskite solar cells. Moderate PbI2 can enhance efficiency by passivating defects, while …
The rapid evolution of highly efficient perovskite solar cells
Perovskite solar cells (PSCs) have attracted much attention because of their rapid rise to
22% efficiencies. Here, we review the rapid evolution of PSCs as they enter a new phase …
22% efficiencies. Here, we review the rapid evolution of PSCs as they enter a new phase …
Elimination of unstable residual lead iodide near the buried interface for the stability improvement of perovskite solar cells
In perovskite solar cells, the formation of residual/excess lead iodide (PbI2) in the perovskite
film is detrimental to device stability. However, the understanding of the effect of …
film is detrimental to device stability. However, the understanding of the effect of …
Strained hybrid perovskite thin films and their impact on the intrinsic stability of perovskite solar cells
Organic-inorganic hybrid perovskite (OIHP) solar cells have achieved comparable
efficiencies to those of commercial solar cells, although their instability hinders their …
efficiencies to those of commercial solar cells, although their instability hinders their …
Enhanced thermal stability in perovskite solar cells by assembling 2D/3D stacking structures
Two-dimensional (2D) perovskites have been shown to be more stable than their three-
dimensional (3D) counterparts due to the protection of the organic ligands. Herein a method …
dimensional (3D) counterparts due to the protection of the organic ligands. Herein a method …
From scalable solution fabrication of perovskite films towards commercialization of solar cells
Organic–inorganic halide perovskite solar cells (PSCs) have achieved amazing progress in
terms of power conversion efficiency (PCE), rising from 3.8% to over 23.3%. Owing to …
terms of power conversion efficiency (PCE), rising from 3.8% to over 23.3%. Owing to …
Impact of H 2 O on organic–inorganic hybrid perovskite solar cells
The performance and stability of organic–inorganic hybrid perovskite solar cells (PSCs) is
sensitive to water and moisture in an ambient environment. Understanding how H2O …
sensitive to water and moisture in an ambient environment. Understanding how H2O …
Making and breaking of lead halide perovskites
Conspectus A new front-runner has emerged in the field of next-generation photovoltaics. A
unique class of materials, known as organic metal halide perovskites, bridges the gap …
unique class of materials, known as organic metal halide perovskites, bridges the gap …
Facile fabrication of large-grain CH3NH3PbI3−xBrx films for high-efficiency solar cells via CH3NH3Br-selective Ostwald ripening
Organometallic halide perovskite solar cells (PSCs) have shown great promise as a low-
cost, high-efficiency photovoltaic technology. Structural and electro-optical properties of the …
cost, high-efficiency photovoltaic technology. Structural and electro-optical properties of the …
Capturing the sun: a review of the challenges and perspectives of perovskite solar cells
Hybrid metal halide perovskites have become one of the hottest topics in optoelectronic
materials research in recent years. Not only have they surpassed everyone's expectations …
materials research in recent years. Not only have they surpassed everyone's expectations …