Enhancing Charge Transport of 2D Perovskite Passivation Agent for ...

Regulating 3D Phase in Quasi‐2D Perovskite Films for High ...

This work demonstrates a strategy for improving the charge transport properties of quasi‐2D perovskites and also sheds light on solving the ...

Mixed dimensionality of 2D/3D heterojunctions for improving charge ...

Developing 2D/3D heterojunctions on 3D perovskite surfaces is an attractive strategy to improve the photovoltaic efficiency and stability of perovskite solar ...

Highly Efficient and Stable Planar Perovskite Solar Cells with ...

2D /3D perovskite heterostructures to increase charge transport efficiently ... passivating the trap states and enhancing charge transport. As a result ...

Selection of Functional Spacer Cations for Efficient 2D/3D ...

The decreased interlayer distance will cause increased out-of-plane charge transport. Simultaneously, the tunneling barrier height can vary with the ...

Perovskite passivation materials - Dyenamo

In addition, PToS can work as an electron-transport-layer modifier to replace the unstable LiF for improved device durability under thermal stress. Moreover, ...

Unveiling the Impact of Organic Cation Passivation on Structural and ...

These findings imply that aromatic P P P italic_P -cations positively contribute to improved system stability and improve the charge transfer ...

F-containing cations improve the performance of perovskite solar cells

(Color online) (a) Energy level diagrams for the devices with pristine 3D perovskite, 2D/3D bilayer perovskite, and pFPEAI passivated per- ovskite. (b) ...

Surface Passivation to Improve the Performance of Perovskite Solar ...

However, a common problem in LD perovskite films is that the transportation of the charged carriers is inhibited by molecules forming the LD perovskite due to ...

Surface passivation of sequentially deposited perovskite solar cells ...

The 2D perovskite passivation layers lead to a smoother interface and a better contact with the hole transport layer, while transient ...

Recent Progress of Layered Perovskite Solar Cells Incorporating ...

On the other hand, aromatic spacers are believed to benefit charge transport in 2D perovskite films. Aromatic spacers have the following unique ...

Enhanced passivation durability in perovskite solar cells via ...

Unfortunately, excessive passivators always damage the device performance due to the poor interfacial charge transport. π-conjugated Lewis-base molecules were ...

2D perovskite passivation layer for efficient and stable perovskite ...

... perovskite considerably reduces the trap density of bulk perovskite and enhances the charge transport. The proposed passivation strategy ...

Optimization and 2D/quasi-2D passivation of inverted FAPbI3-based ...

Lastly, the large Eg of 2D perovskites can give rise to an energy level alignment that enhances the transport of charges. In n-i-p architectures, the 2D layer ...

3D Perovskite Passivation with a Benzotriazole-Based 2D Interlayer ...

that a nonuniform layer of 2D perovskites is enough to passivate defects, enhance charge extraction, and decrease nonradiative recombination ...

Unveiling the role of linear alkyl organic cations in 2D layered tin ...

Two-dimensional (2D) tin halide perovskites are promising semiconductors for field-effect transistors (FETs) owing to their fascinating ...

Heterojunction formed via 3D-to-2D perovskite conversion ... - Nature

The solution-based post-treatment involves the dissolution of the 3D perovskite, leading to a more PbI2-rich surface suitable for the ammonium ...

A theoretical review of passivation technologies in perovskite solar ...

Passivators are commonly introduced at the interface between the perovskite light absorbers and the charge transport layers, including the electron transport ...

Holistic Energy Landscape Management in 2D/3D Heterojunction ...

S14), which further indicates that the enhanced out-of-plane charge transport in 2D perovskites ... You, Surface passivation of perovskite film ...

Deterministic fabrication of 3D/2D perovskite bilayer stacks for ...

Two-dimensional (2D) halide perovskite (HaP) passivation layers, which have been the most effective in improving the open-circuit voltage (VOC) ...

Stable high conversion efficiency of Quasi-2D perovskite solar cells ...

Ye, Enhancing Charge Transport of 2D Perovskite Passivation Agent for Wide-Bandgap Perovskite Solar Cells Beyond 21%, Sol. RRL, № 4 https://doi.org/10.1002 ...