Harnessing singlet exciton fission to break the Shockley–Queisser limit
Singlet exciton fission is a carrier multiplication process in organic semiconductors that
generates two electron–hole pairs for each photon absorbed. Singlet fission occurs on sub …
generates two electron–hole pairs for each photon absorbed. Singlet fission occurs on sub …
Recent advances in singlet fission
MB Smith, J Michl - Annual review of physical chemistry, 2013 - annualreviews.org
A survey is provided of recent progress in the understanding of singlet fission, a spin-
allowed process in which a singlet excited molecule shares its energy with a ground-state …
allowed process in which a singlet excited molecule shares its energy with a ground-state …
Ultrafast long-range charge separation in organic semiconductor photovoltaic diodes
Understanding the charge-separation mechanism in organic photovoltaic cells (OPVs) could
facilitate optimization of their overall efficiency. Here we report the time dependence of the …
facilitate optimization of their overall efficiency. Here we report the time dependence of the …
Exciton diffusion in conjugated polymers: from fundamental understanding to improvement in photovoltaic conversion efficiency
Singlet exciton diffusion plays a central role in the photovoltaic conversion in organic
photovoltaics (OPVs). Upon light absorption, singlet excitons are promptly generated in …
photovoltaics (OPVs). Upon light absorption, singlet excitons are promptly generated in …
Real-time observation of multiexcitonic states in ultrafast singlet fission using coherent 2D electronic spectroscopy
Singlet fission is the spin-allowed conversion of a spin-singlet exciton into a pair of spin-
triplet excitons residing on neighbouring molecules. To rationalize this phenomenon, a …
triplet excitons residing on neighbouring molecules. To rationalize this phenomenon, a …
Quintet multiexciton dynamics in singlet fission
Singlet fission, in which two triplet excitons are generated from a single absorbed photon, is
a key third-generation solar cell concept. Conservation of angular momentum requires that …
a key third-generation solar cell concept. Conservation of angular momentum requires that …
Evidence for conical intersection dynamics mediating ultrafast singlet exciton fission
Singlet exciton fission is the process in organic semiconductors through which a spin-singlet
exciton converts into a pair of spin-triplet excitons residing on different chromophores …
exciton converts into a pair of spin-triplet excitons residing on different chromophores …
Singlet fission involves an interplay between energetic driving force and electronic coupling in perylenediimide films
Due to its ability to offset thermalization losses in photoharvesting systems, singlet fission
has become a topic of research interest. During singlet fission, a high energy spin-singlet …
has become a topic of research interest. During singlet fission, a high energy spin-singlet …
Singlet exciton fission in polycrystalline thin films of a slip-stacked perylenediimide
The crystal structure of N, N-bis (n-octyl)-2, 5, 8, 11-tetraphenylperylene-3, 4: 9, 10-bis
(dicarboximide), 1, obtained by X-ray diffraction reveals that 1 has a nearly planar perylene …
(dicarboximide), 1, obtained by X-ray diffraction reveals that 1 has a nearly planar perylene …
Resonant energy transfer of triplet excitons from pentacene to PbSe nanocrystals
The efficient transfer of energy between organic and inorganic semiconductors is a widely
sought after property, but has so far been limited to the transfer of spin-singlet excitons. Here …
sought after property, but has so far been limited to the transfer of spin-singlet excitons. Here …