Advanced spectroscopic techniques for characterizing defects in perovskite solar cells

S Srivastava, S Ranjan, L Yadav, T Sharma… - Communications …, 2023 - nature.com
There is currently substantial interest in commercializing perovskite solar cells as they offer
superior properties over silicon-based solar cells, such as ability for bandgap tuning, higher …

Defects in metal triiodide perovskite materials towards high-performance solar cells: origin, impact, characterization, and engineering

C Ran, J Xu, W Gao, C Huang, S Dou - Chemical Society Reviews, 2018 - pubs.rsc.org
The rapid development of solar cells (SCs) based on organic–inorganic hybrid metal
triiodide perovskite (MTP) materials holds great promise for next-generation photovoltaic …

An efficient alkoxy-substituted polymer acceptor for efficient all-polymer solar cells with low voltage loss and versatile photovoltaic applications

H Yu, C Zhao, H Hu, S Zhu, B Zou, TAD Peña… - Energy & …, 2024 - pubs.rsc.org
All-polymer solar cells (all-PSCs) have emerged as promising candidates for practical
applications owing to their excellent stability and mechanical durability. Despite these …

Completely non-fused electron acceptor with 3D-interpenetrated crystalline structure enables efficient and stable organic solar cell

L Ma, S Zhang, J Zhu, J Wang, J Ren, J Zhang… - Nature …, 2021 - nature.com
Non-fullerene acceptors (NFAs) based on non-fused conjugated structures have more
potential to realize low-cost organic photovoltaic (OPV) cells. However, their power …

Over 19% efficiency organic solar cells enabled by manipulating the intermolecular interactions through side chain fluorine functionalization

H Hu, S Liu, J Xu, R Ma, Z Peng… - Angewandte Chemie …, 2024 - Wiley Online Library
Fluorine side chain functionalization of non‐fullerene acceptors (NFAs) represents an
effective strategy for enhancing the performance of organic solar cells (OSCs). However, a …

High-performance polymer solar cells with efficiency over 18% enabled by asymmetric side chain engineering of non-fullerene acceptors

S Chen, L Feng, T Jia, J **g, Z Hu, K Zhang… - Science China …, 2021 - Springer
Side-chain engineering has been considered as one of the most promising strategies to
optimize non-fullerene small-molecule acceptors (NFSMAs). Previous efforts were focused …

[HTML][HTML] Defect study and modelling of SnX3-based perovskite solar cells with SCAPS-1D

M Samiul Islam, K Sobayel, A Al-Kahtani, MA Islam… - Nanomaterials, 2021 - mdpi.com
Recent achievements, based on lead (Pb) halide perovskites, have prompted
comprehensive research on low-cost photovoltaics, in order to avoid the major challenges …

A wide band gap polymer with a deep highest occupied molecular orbital level enables 14.2% efficiency in polymer solar cells

S Li, L Ye, W Zhao, H Yan, B Yang, D Liu… - Journal of the …, 2018 - ACS Publications
To simultaneously achieve low photon energy loss (E loss) and broad spectral response, the
molecular design of the wide band gap (WBG) donor polymer with a deep HOMO level is of …

Enabling low voltage losses and high photocurrent in fullerene-free organic photovoltaics

J Yuan, T Huang, P Cheng, Y Zou, H Zhang… - Nature …, 2019 - nature.com
Despite significant development recently, improving the power conversion efficiency of
organic photovoltaics (OPVs) is still an ongoing challenge to overcome. One of the …

14.4% efficiency all-polymer solar cell with broad absorption and low energy loss enabled by a novel polymer acceptor

T Jia, J Zhang, W Zhong, Y Liang, K Zhang, S Dong… - Nano Energy, 2020 - Elsevier
All-polymer solar cells (All-PSCs) offer several distinct merits including superior thermal
stability and flexibility. Here, we report a novel polymer acceptor PJ1 that exhibits a narrow …