Recent progresses on defect passivation toward efficient perovskite solar cells

F Gao, Y Zhao, X Zhang, J You - Advanced Energy Materials, 2020 - Wiley Online Library
The disorderly distribution of defects in the perovskite or at the grain boundaries, surfaces,
and interfaces, which seriously affect carrier transport through the formation of nonradiative …

Photovoltaic solar cell technologies: analysing the state of the art

PK Nayak, S Mahesh, HJ Snaith, D Cahen - Nature Reviews Materials, 2019 - nature.com
The remarkable development in photovoltaic (PV) technologies over the past 5 years calls
for a renewed assessment of their performance and potential for future progress. Here, we …

Achieving 19% power conversion efficiency in planar‐mixed heterojunction organic solar cells using a pseudosymmetric electron acceptor

W Gao, F Qi, Z Peng, FR Lin, K Jiang… - Advanced …, 2022 - Wiley Online Library
A record power conversion efficiency (PCE) of over 19% is realized in planar‐mixed
heterojunction (PMHJ) organic solar cells (OSCs) by adopting the asymmetric selenium …

Materials and methods for interface engineering toward stable and efficient perovskite solar cells

J Chen, NG Park - ACS Energy Letters, 2020 - ACS Publications
Because interfacial nonradiative recombination (NRR) has a significant influence on device
performance, the minimization of interfacial NRR losses through interface engineering …

Stabilizing heterostructures of soft perovskite semiconductors

Y Wang, T Wu, J Barbaud, W Kong, D Cui, H Chen… - Science, 2019 - science.org
Here we report a solution-processing strategy to stabilize the perovskite-based
heterostructure. Strong Pb–Cl and Pb–O bonds formed between a [CH (NH2) 2] x [CH3NH3] …

From lead halide perovskites to lead‐free metal halide perovskites and perovskite derivatives

Z Xiao, Z Song, Y Yan - Advanced Materials, 2019 - Wiley Online Library
Despite the exciting progress on power conversion efficiencies, the commercialization of the
emerging lead (Pb) halide perovskite solar cell technology still faces significant challenges …

Constructive molecular configurations for surface-defect passivation of perovskite photovoltaics

R Wang, J Xue, KL Wang, ZK Wang, Y Luo, D Fenning… - Science, 2019 - science.org
Surface trap–mediated nonradiative charge recombination is a major limit to achieving high-
efficiency metal-halide perovskite photovoltaics. The ionic character of perovskite lattice has …

Iodide management in formamidinium-lead-halide–based perovskite layers for efficient solar cells

WS Yang, BW Park, EH Jung, NJ Jeon, YC Kim… - Science, 2017 - science.org
The formation of a dense and uniform thin layer on the substrates is crucial for the fabrication
of high-performance perovskite solar cells (PSCs) containing formamidinium with multiple …

In Situ and Operando Characterizations of Metal Halide Perovskite and Solar Cells: Insights from Lab-Sized Devices to Upscaling Processes

R Szostak, A de Souza Gonçalves… - Chemical …, 2023 - ACS Publications
The performance and stability of metal halide perovskite solar cells strongly depend on
precursor materials and deposition methods adopted during the perovskite layer …

Halide perovskites: is it all about the interfaces?

P Schulz, D Cahen, A Kahn - Chemical reviews, 2019 - ACS Publications
Design and modification of interfaces, always a critical issue for semiconductor devices, has
become a primary tool to harness the full potential of halide perovskite (HaP)-based …