Molecular packing of non-fullerene acceptors for organic solar …
Sep 1, 2021 · Since a couple of years ago, Y6 has emerged as one of the main non-fullerene acceptors for organic solar cells, as its use leads to superior power conversion efficiencies. It …
Non-fullerene acceptors with branched side chains and improved ... - Nature
May 10, 2021 · Here we show the design and synthesis of a highly efficient non-fullerene acceptor family by substituting the beta position of the thiophene unit on a Y6-based dithienothiophen...
Giant dimeric donors for all-giant-oligomer organic solar cells with ...
Oct 1, 2024 · The influence of molecular interactions and thermal-driven assembly on morphology based on AGO (G-Dimer-D/G-Dimer-A) and ASM blend (MPhS-C6/Y6) was investigated by in …
Delocalization of exciton and electron wavefunction in non …
Aug 7, 2020 · In early 2019, we reported a non-fullerene acceptor (named Y6) that can simultaneously achieve high external quantum efficiency and low voltage loss for OSC. Here, …
What We have Learnt from PM6:Y6 - Wiley Online Library
We discuss how the molecular building blocks of PM6 foster polymer chain aggregation and why the unique A-DA'D-A structure of Y6 leads to extended near-infrared absorption as well as …
the Y6 crystal structure reported recently. Most Y6 dimer configurations exhibit strong binding interactions, large electronic couplings, and high transport rates, which when taken together …
Crystalline packing structure of Y6 in thin films - Research Square
Our work reveals the critical role of CN in the crystalline packing of Y6 in the device active layer and provides direct correlations between this crystalline packing and the device characteristics …
Photo-induced energy and charge transfer dynamics in Y6 dimers
Aug 10, 2022 · Here, the photo-induced energy and charge transfer (CT) dynamics in four typical dimers (Y, C, S1, and S2)-TYPE from Y6 films are revealed by combining electronic structure …
Y6 and its derivatives: molecular design and physical mechanism
Jul 14, 2021 · This perspective will focus on the discovery of Y6 and its derivatives as well as the intrinsic physical mechanism of Y-series-based devices, which provides a guideline for future …
Theoretical exploration of molecular packing and the charge …
Nov 14, 2022 · The excited state information of PM6:Y6 dimers was calculated by time-dependent density functional theory (TD-DFT) calculations. The results showed that Δ ES1–CT < 0.1 eV, …