What we have learnt from PM6: Y6

S Shoaee, HM Luong, J Song, Y Zou… - Advanced …, 2024 - Wiley Online Library
Over the past three years, remarkable advancements in organic solar cells (OSCs) have
emerged, propelled by the introduction of Y6—an innovative A‐DA'D‐A type small molecule …

Organic Photovoltaic Stability: Understanding the Role of Engineering Exciton and Charge Carrier Dynamics from Recent Progress

KN Zhang, XY Du, L Yan, YJ Pu, K Tajima… - Small …, 2024 - Wiley Online Library
Benefiting from the synergistic development of material design, device engineering, and the
mechanistic understanding of device physics, the certified power conversion efficiencies …

Bicontinuous donor and acceptor fibril networks enable 19.2% efficiency pseudo‐bulk heterojunction organic solar cells

J Zhou, D Li, L Wang, X Zhang, N Deng… - Interdisciplinary …, 2023 - Wiley Online Library
Realizing bicontinuous fibrillar charge transport networks in the photoactive layer has been
considered a promising method to achieve high‐efficiency organic solar cells (OSCs); …

π-Extended Nonfullerene Acceptor for Compressed Molecular Packing in Organic Solar Cells To Achieve over 20% Efficiency

Y Sun, L Wang, C Guo, J **ao, C Liu… - Journal of the …, 2024 - ACS Publications
Organic photovoltaics (OPVs) suffer from a trade-off between efficient charge transport and
suppressed nonradiative recombination due to the aggregation-induced luminance …

Contemporary Impedance Analyses of Archetypical PM6: Y6 Bulk‐Heterojunction Blend

N Tokmoldin, C Deibel, D Neher… - Advanced Energy …, 2024 - Wiley Online Library
An organic bulk heterojunction based on a blend of a conjugated polymer PBDB‐T‐2F
(PM6) and a non‐fullerene acceptor BTP‐4F (Y6) has come forward in recent years as an …

Light intensity dependence of the photocurrent in organic photovoltaic devices

S Zeiske, W Li, P Meredith, A Armin… - Cell Reports Physical …, 2022 - cell.com
The competition between recombination and extraction of carriers defines the charge
collection efficiency and, therefore, the overall performance of organic photovoltaic devices …

Charge generation dynamics in organic photovoltaic blends under one-sun-equivalent illumination detected by highly sensitive terahertz spectroscopy

J Li, Q Ji, R Wang, ZG Zhang, X Wang… - Journal of the …, 2024 - ACS Publications
Organic photovoltaic (OPV) devices attain high performance with nonfullerene acceptors by
utilizing the synergistic dual channels of charge generation that originate from excitations in …

A nitroxide radical conjugated polymer as an additive to reduce nonradiative energy loss in organic solar cells

F Shi, P Guo, X Qiao, G Yao, T Zhang, Q Lu… - Advanced …, 2023 - Wiley Online Library
Nonfullerene‐acceptor‐based organic solar cells (NFA‐OSCs) are now set off to the 20%
power conversion efficiency milestone. To achieve this, minimizing all loss channels …

Toward more efficient organic solar cells: a detailed study of loss pathway and its impact on overall device performance in Low‐Offset organic solar cells

B Sun, N Tokmoldin, O Alqahtani… - Advanced Energy …, 2023 - Wiley Online Library
Low‐offset organic solar cell systems have attracted great interest since nonfullerene
acceptors came into the picture. While numerous studies have focused on the charge …

Industrial Kraft Lignin Based Binary Cathode Interface Layer Enables Enhanced Stability in High Efficiency Organic Solar Cells

Q Zhang, T Liu, S Wilken, S **ong, H Zhang… - Advanced …, 2024 - Wiley Online Library
Herein, a binary cathode interface layer (CIL) strategy based on the industrial solvent
fractionated LignoBoost kraft lignin (KL) is adopted for fabrication of organic solar cells …