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 develo** new compositions, processing …

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 …

Minimizing buried interfacial defects for efficient inverted perovskite solar cells

S Zhang, F Ye, X Wang, R Chen, H Zhang, L Zhan… - Science, 2023 - science.org
Controlling the perovskite morphology and defects at the buried perovskite-substrate
interface is challenging for inverted perovskite solar cells. In this work, we report an …

Rational design of Lewis base molecules for stable and efficient inverted perovskite solar cells

C Li, X Wang, E Bi, F Jiang, SM Park, Y Li, L Chen… - Science, 2023 - science.org
Lewis base molecules that bind undercoordinated lead atoms at interfaces and grain
boundaries (GBs) are known to enhance the durability of metal halide perovskite solar cells …

Engineering ligand reactivity enables high-temperature operation of stable perovskite solar cells

SM Park, M Wei, J Xu, HR Atapattu, FT Eickemeyer… - Science, 2023 - science.org
Perovskite solar cells (PSCs) consisting of interfacial two-and three-dimensional
heterostructures that incorporate ammonium ligand intercalation have enabled rapid …

Inactive (PbI2)2RbCl stabilizes perovskite films for efficient solar cells

Y Zhao, F Ma, Z Qu, S Yu, T Shen, HX Deng, X Chu… - Science, 2022 - science.org
In halide perovskite solar cells the formation of secondary-phase excess lead iodide (PbI2)
has some positive effects on power conversion efficiency (PCE) but can be detrimental to …

Bimolecularly passivated interface enables efficient and stable inverted perovskite solar cells

C Liu, Y Yang, H Chen, J Xu, A Liu, ASR Bati, H Zhu… - Science, 2023 - science.org
Compared with the nip structure, inverted (pin) perovskite solar cells (PSCs) promise
increased operating stability, but these photovoltaic cells often exhibit lower power …

Hydrogen-bond-bridged intermediate for perovskite solar cells with enhanced efficiency and stability

F Li, X Deng, Z Shi, S Wu, Z Zeng, D Wang, Y Li, F Qi… - Nature …, 2023 - nature.com
Improving the intrinsic film quality of metal halide perovskites is very critical to increase the
power conversion efficiency and long-term stability of perovskite solar cells. Here we report …

Lead-chelating hole-transport layers for efficient and stable perovskite minimodules

C Fei, N Li, M Wang, X Wang, H Gu, B Chen, Z Zhang… - Science, 2023 - science.org
The defective bottom interfaces of perovskites and hole-transport layers (HTLs) limit the
performance of pin structure perovskite solar cells. We report that the addition of lead …

Quantum-size-tuned heterostructures enable efficient and stable inverted perovskite solar cells

H Chen, S Teale, B Chen, Y Hou, L Grater, T Zhu… - Nature …, 2022 - nature.com
The energy landscape of reduced-dimensional perovskites (RDPs) can be tailored by
adjusting their layer width (n). Recently, two/three-dimensional (2D/3D) heterostructures …