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 …
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 …
Stable room-temperature continuous-wave lasing in quasi-2D perovskite films
C Qin, ASD Sandanayaka, C Zhao, T Matsushima… - Nature, 2020 - nature.com
Organic–inorganic lead halide quasi-two-dimensional (2D) perovskites are promising gain
media for lasing applications because of their low cost, tunable colour, excellent stability and …
media for lasing applications because of their low cost, tunable colour, excellent stability and …
Materials and methods for interface engineering toward stable and efficient perovskite solar cells
Because interfacial nonradiative recombination (NRR) has a significant influence on device
performance, the minimization of interfacial NRR losses through interface engineering …
performance, the minimization of interfacial NRR losses through interface engineering …
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 …
Detrimental Effect of Unreacted PbI2 on the Long‐Term Stability of Perovskite Solar Cells
Excess/unreacted lead iodide (PbI2) has been commonly used in perovskite films for the
state‐of‐the‐art solar cell applications. However, an understanding of intrinsic degradation …
state‐of‐the‐art solar cell applications. However, an understanding of intrinsic degradation …
Towards stable and commercially available perovskite solar cells
Solar cells employing a halide perovskite with an organic cation now show power
conversion efficiency of up to 22%. However, these cells are facing issues towards …
conversion efficiency of up to 22%. However, these cells are facing issues towards …
A hole-transport material that also passivates perovskite surface defects for solar cells with improved efficiency and stability
While typical perovskite solar cells (PSCs) with doped Spiro-OMeTAD as a hole transport
material (HTM) have shown rapid increase in their power-conversion efficiencies (PCEs) …
material (HTM) have shown rapid increase in their power-conversion efficiencies (PCEs) …
Triplet management for efficient perovskite light-emitting diodes
C Qin, T Matsushima, WJ Potscavage Jr… - Nature …, 2020 - nature.com
Perovskite light-emitting diodes are promising for next-generation lighting and displays
because of their high colour purity and performance. Although the management of singlet …
because of their high colour purity and performance. Although the management of singlet …
Progress toward stable lead halide perovskite solar cells
With the rapid developments in lead halide perovskite solar cell technology, record-high
power conversion efficiencies have been achieved, and significant research efforts have …
power conversion efficiencies have been achieved, and significant research efforts have …