Exciton diffusion and dissociation in organic and quantum‐dot solar cells

D He, M Zeng, Z Zhang, Y Bai, G **ng, HM Cheng… - …, 2023 - Wiley Online Library
For the process of photovoltaic conversion in organic solar cells (OSCs) and quantum‐dot
solar cells (QDSCs), three of four steps are determined by exciton behavior, namely, exciton …

Near‐infrared organic photoelectric materials for light‐harvesting systems: organic photovoltaics and organic photodiodes

B **e, Z Chen, L Ying, F Huang, Y Cao - InfoMat, 2020 - Wiley Online Library
The inherent advantages of organic optoelectronic materials endow light‐harvesting
systems, including organic photovoltaics (OPVs) and organic photodiodes (OPDs), with …

Long-range exciton diffusion in molecular non-fullerene acceptors

Y Firdaus, VM Le Corre, S Karuthedath, W Liu… - Nature …, 2020 - nature.com
The short exciton diffusion length associated with most classical organic semiconductors
used in organic photovoltaics (5-20 nm) imposes severe limits on the maximum size of the …

Enhancing exciton diffusion length provides new opportunities for organic photovoltaics

MT Sajjad, A Ruseckas, IDW Samuel - Matter, 2020 - cell.com
Organic semiconductors can potentially revolutionize solar cell technology by offering very
thin, lightweight, and flexible modules for outdoor and indoor power generation. Light …

A multi-scale microscopic study of phase transformations and concomitant α/β interface evolution in additively manufactured Ti-6Al-4V alloy

SU Rani, M Sadhasivam, D Kesavan… - Materials Science and …, 2024 - Elsevier
Abstract Ti-6Al-4V alloy produced by laser-based powder bed fusion (LPBF) technique
consists of an α′-martensite phase which is usually brittle and hence required …

Large crystalline domains and an enhanced exciton diffusion length enable efficient organic solar cells

Y Zhang, MT Sajjad, O Blaszczyk, AJ Parnell… - Chemistry of …, 2019 - ACS Publications
We studied crystallinity and exciton harvesting in bulk heterojunctions of the semiconducting
polymer PffBT4T-2OD and electron acceptor PC71BM that are used to make highly efficient …

Exciton diffusion in organic semiconductors: Precision and pitfalls

DB Riley, P Meredith, A Armin - Nanoscale, 2024 - pubs.rsc.org
Nanometer exciton diffusion is a fundamental process important in virtually all applications
of organic semiconductors. Many measurement techniques have been developed to …

The crystallinity control of polymer donor materials for high-performance organic solar cells

D Qiu, MA Adil, K Lu, Z Wei - Frontiers in Chemistry, 2020 - frontiersin.org
Bulk heterojunction (BHJ) organic solar cells (OSCs) can be regarded as one of the most
promising energy generation technologies for large-scale applications. Despite their several …

Ground-and excited-state characteristics in photovoltaic polymer N2200

G Wen, X Zou, R Hu, J Peng, Z Chen, X He, G Dong… - RSC …, 2021 - pubs.rsc.org
As a classical polymer acceptor material, N2200 has received extensive attention and
research in the field of polymer solar cells (PSCs). However, the intrinsic properties of …

Interplay of exciton–excimer dynamics in 9, 10-diphenylanthracene nanoaggregates and thin films revealed by time-resolved spectroscopic studies

A Nandi, B Manna, R Ghosh - Physical Chemistry Chemical Physics, 2019 - pubs.rsc.org
Anthracene and its derivatives are organic semiconducting materials that have prospective
applications in organic solar cells and organic light emitting diodes. A thorough …