Synergy of 3D and 2D perovskites for durable, efficient solar cells and beyond

I Metcalf, S Sidhik, H Zhang, A Agrawal… - Chemical …, 2023 - ACS Publications
Three-dimensional (3D) organic–inorganic lead halide perovskites have emerged in the
past few years as a promising material for low-cost, high-efficiency optoelectronic devices …

Molecular cation and low-dimensional perovskite surface passivation in perovskite solar cells

S Teale, M Degani, B Chen, EH Sargent, G Grancini - Nature Energy, 2024 - nature.com
The deposition of large ammonium cations onto perovskite surfaces to passivate defects and
reduce contact recombination has enabled exceptional efficiency and stability in perovskite …

Suppressing phase disproportionation in quasi-2D perovskite light-emitting diodes

K Wang, ZY Lin, Z Zhang, L **, K Ma, AH Coffey… - Nature …, 2023 - nature.com
Electroluminescence efficiencies and stabilities of quasi-two-dimensional halide perovskites
are restricted by the formation of multiple-quantum-well structures with broad and …

Bifunctional hole-shuttle molecule for improved interfacial energy level alignment and defect passivation in perovskite solar cells

S You, FT Eickemeyer, J Gao, JH Yum, X Zheng… - Nature Energy, 2023 - nature.com
Perovskite solar cells have reached a power conversion efficiency over 25%, and the
engineering of the interface between the perovskite and hole transport layer (HTL) has been …

Rethinking the A cation in halide perovskites

JW Lee, S Tan, SI Seok, Y Yang, NG Park - Science, 2022 - science.org
The A cation in ABX3 organic-inorganic lead halide perovskites (OLHPs) was conventionally
believed to hardly affect their optoelectronic properties. However, more recent developments …

Red perovskite light‐emitting diodes with efficiency exceeding 25% realized by co‐spacer cations

J Jiang, Z Chu, Z Yin, J Li, Y Yang, J Chen… - Advanced …, 2022 - Wiley Online Library
Perovskite light‐emitting diodes (PeLEDs) have received great attention in recent years due
to their narrow emission bandwidth and tunable emission spectrum. Efficient red emission is …

Inverted perovskite solar cells with over 2,000 h operational stability at 85° C using fixed charge passivation

Y Yang, S Cheng, X Zhu, S Li, Z Zheng, K Zhao, L Ji… - Nature Energy, 2024 - nature.com
High-quality defect passivation at perovskite/charge extraction layer heterojunctions in
perovskite solar cells is critical to solar device operation. Here we report a …

The 2D halide perovskite rulebook: how the spacer influences everything from the structure to optoelectronic device efficiency

X Li, JM Hoffman, MG Kanatzidis - Chemical reviews, 2021 - ACS Publications
Two-dimensional (2D) halide perovskites have emerged as outstanding semiconducting
materials thanks to their superior stability and structural diversity. However, the ever-growing …

Phase-pure two-dimensional layered perovskite thin films

H Gu, J **a, C Liang, Y Chen, W Huang… - Nature Reviews …, 2023 - nature.com
Two-dimensional layered metal-halide perovskites (2D-LMHPs) are a promising family of
organic–inorganic hybrid semiconductor materials because of their superior electronic and …

Perovskite solar cells based on screen-printed thin films

C Chen, J Chen, H Han, L Chao, J Hu, T Niu, H Dong… - Nature, 2022 - nature.com
One potential advantage of perovskite solar cells (PSCs) is the ability to solution process the
precursors and deposit films from solution,. At present, spin coating, blade coating, spray …