Tailoring passivators for highly efficient and stable perovskite solar cells

H Zhang, L Pfeifer, SM Zakeeruddin, J Chu… - Nature Reviews …, 2023 - nature.com
There is an ongoing global effort to advance emerging perovskite solar cells (PSCs), and
many of these endeavours are focused on developing new compositions, processing …

Rationalization of passivation strategies toward high-performance perovskite solar cells

Z Zhang, L Qiao, K Meng, R Long, G Chen… - Chemical Society …, 2023 - pubs.rsc.org
Lead halide perovskite solar cells (PSCs) have shown unprecedented development in
efficiency and progressed relentlessly in improving stability. All the achievements have been …

Constructing a stable and efficient buried heterojunction via halogen bonding for inverted perovskite solar cells

C Zhang, X Shen, M Chen, Y Zhao, X Lin… - Advanced Energy …, 2023 - Wiley Online Library
The inverted perovskite solar cell has made great progress in recent years and the quality of
the heterojunction has played a key role. Here, a series of halide‐substituted benzoic acid …

Crown ether modulation enables over 23% efficient formamidinium-based perovskite solar cells

TS Su, FT Eickemeyer, MA Hope… - Journal of the …, 2020 - ACS Publications
The use of molecular modulators to reduce the defect density at the surface and grain
boundaries of perovskite materials has been demonstrated to be an effective approach to …

Interfacial embedding for high‐efficiency and stable methylammonium‐free perovskite solar cells with fluoroarene hydrazine

DB Khadka, Y Shirai, M Yanagida… - Advanced Energy …, 2022 - Wiley Online Library
Perovskite solar cells (PSCs) with state‐of‐the‐art efficiencies contain thermally unstable
methylammonium (MA). Here, interfacial passivation with pentafluorophenylhydrazine (5F …

2-CF3-PEAI to eliminate Pb0 traps and form a 2D perovskite layer to enhance the performance and stability of perovskite solar cells

J Zhou, M Li, S Wang, L Tan, Y Liu, C Jiang, X Zhao… - Nano Energy, 2022 - Elsevier
As a deep level trap in perovskite, metallic lead (Pb 0) greatly deteriorates the performances
of perovskite optoelectronics such as perovskite solar cells. Here, we designed 2 …

Defect passivation in methylammonium/bromine free inverted perovskite solar cells using charge-modulated molecular bonding

DB Khadka, Y Shirai, M Yanagida, H Ota… - Nature …, 2024 - nature.com
Molecular passivation is a prominent approach for improving the performance and operation
stability of halide perovskite solar cells (HPSCs). Herein, we reveal discernible effects of …

NMR spectroscopy probes microstructure, dynamics and doping of metal halide perovskites

DJ Kubicki, SD Stranks, CP Grey… - Nature Reviews Chemistry, 2021 - nature.com
Solid-state magic-angle spinning NMR spectroscopy is a powerful technique to probe
atomic-level microstructure and structural dynamics in metal halide perovskites. It can be …

Solid-state NMR spectroscopy

B Reif, SE Ashbrook, L Emsley, M Hong - Nature Reviews Methods …, 2021 - nature.com
Solid-state nuclear magnetic resonance (NMR) spectroscopy is an atomic-level method to
determine the chemical structure, 3D structure and dynamics of solids and semi-solids. This …

Halogen bonding in perovskite solar cells: a new tool for improving solar energy conversion

P Metrangolo, L Canil, A Abate… - Angewandte Chemie …, 2022 - Wiley Online Library
Hybrid organic–inorganic halide perovskites (HOIHPs) have recently emerged as a
flourishing area of research. Their easy and low‐cost production and their unique …