455 citations · 608 across the 12 of their papers we have counts for
13 papers
Enhanced Third-Order Optical Nonlinearity in a Dipolar Carbene-Metal-Amide Material with Two-Photon Excited Delayed Fluorescence
Ikechukwu D Nwosu, Lujo Matasović, Tárcius N Ramos +11
Advanced photonic materials showing two-photon absorption (2PA) have been widely explored to develop three-dimensional imaging, micro and nanofabrication, all-optical switching, li…
High-Spin State Dynamics and Quintet-Mediated Emission in Intramolecular Singlet Fission
Jeannine Grüne, Steph Montanaro, Thomas W. Bradbury +11
High-spin states in molecular systems hold significant interest for a wide range of applications ranging from optoelectronics to quantum information and singlet fission (SF). Quint…
On the Role of Charge Transfer Excitations in Non-Fullerene Acceptors for Organic Photovoltaics
Samuele Giannini, Daniel J. C. Sowood, Jesus Cerda +11
Through the development of new non-fullerene electron acceptor (NFA) materials, such as Y6 and its molecular derivatives, the power conversion efficiencies of organic photovoltaics…
Roadmap on Photovoltaic Absorber Materials for Sustainable Energy Conversion
James C. Blakesley, Ruy S. Bonilla, Marina Freitag +83
Photovoltaics (PVs) are a critical technology for curbing growing levels of anthropogenic greenhouse gas emissions, and meeting increases in future demand for low-carbon electricit…
Understanding the Role of Triplet-triplet Annihilation in Non-fullerene Acceptor Organic Solar Cells
Lucy J. F. Hart, Jeannine Grüne, Wei Liu +15
Non-fullerene acceptors (NFAs) have enabled power conversion efficiencies exceeding 19% in organic solar cells (OSCs). However, the open-circuit voltage of OSCs remains low relativ…
Triplet Excitons and associated Efficiency-Limiting Pathways in Organic Solar Cell Blends based on (Non-) Halogenated PBDB-T and Y-Series
Jeannine Grüne, Giacomo Londi, Alexander J. Gillett +6
The great progress in organic photovoltaics (OPV) over the past few years has been largely achieved by the development of non-fullerene acceptors (NFAs), with power conversion effi…
The critical role of the donor polymer in the stability of high-performance non-fullerene acceptor organic solar cells
Yiwen Wang, Alberto Privitera, Giacomo Londi +7
Driven by the rapid development of non-fullerene electron acceptors (NFAs), the power conversion efficiencies of organic solar cells (OSCs) have reached levels suitable for commerc…
Combining optical and magnetic resonance spectroscopies to probe charge recombination via triplet excitons in organic solar cells
Alberto Privitera, Jeannine Grune, Akchheta Karki +7
Organic solar cells (OSCs) have recently shown a rapid improvement in their performance, bringing power conversion efficiencies (PCEs) closer to the point where commercial applicat…
Singlet and triplet to doublet energy transfer: improving organic light-emitting diodes with radicals
Emrys W. Evans, Alexander J. Gillett, Qinying Gu +5
Organic light-emitting diodes (OLEDs) must be engineered to circumvent the efficiency limit imposed by the 3:1 ratio of triplet to singlet exciton formation following electron-hole…
Dielectric control of reverse intersystem crossing in thermally-activated delayed fluorescence emitters
Alexander J. Gillett, Anton Pershin, Raj Pandya +12
Thermally-activated delayed fluorescence (TADF) enables organic semiconductors with charge transfer (CT)-type excitons to convert dark triplet states into bright singlets via a rev…
Spontaneous exciton dissociation enables spin state interconversion in delayed fluorescence organic semiconductors
Alexander J. Gillett, Claire Tonnelé, Giacomo Londi +17
Engineering a low singlet-triplet energy gap (ΔEST) is necessary for efficient reverse intersystem crossing (rISC) in delayed fluorescence (DF) organic semiconductors, but results…
The role of charge recombination to spin-triplet excitons in non-fullerene acceptor organic solar cells
Alexander J. Gillett, Alberto Privitera, Rishat Dilmurat +15
The power conversion efficiencies (PCEs) of organic solar cells (OSCs) using non-fullerene acceptors (NFAs) have now reached 18%. However, this is still lower than inorganic solar…
Long-lived and disorder-free charge transfer states enable endothermic charge separation in efficient non-fullerene organic solar cells
Philip C. Y. Chow, Ture F. Hinrichsen, Christopher C. S. Chan +11
Organic solar cells (OSCs) based on non-fullerene acceptors can show high charge generation yields despite near-zero donor-acceptor energy offsets to drive charge separation and ov…