The [2+ 2] Cycloaddition‐Retroelectrocyclization (CA‐RE) Click Reaction: Facile Access to Molecular and Polymeric Push‐Pull Chromophores
T Michinobu, F Diederich - Angewandte Chemie International …, 2018 - Wiley Online Library
Abstract The [2+ 2] cycloaddition‐retroelectrocyclization (CA‐RE) reaction between electron‐
rich alkynes and electron‐deficient alkenes is an efficient procedure to create nonplanar …
rich alkynes and electron‐deficient alkenes is an efficient procedure to create nonplanar …
Singlet fission in covalent terrylenediimide dimers: probing the nature of the multiexciton state using femtosecond mid-infrared spectroscopy
Singlet fission (SF) is a spin-allowed process that involves absorption of a photon by two
electronically interacting chromophores to produce a singlet exciton state, 1 (S1S0) …
electronically interacting chromophores to produce a singlet exciton state, 1 (S1S0) …
[HTML][HTML] Evidence for charge-transfer mediation in the primary events of singlet fission in a weakly coupled pentacene dimer
Singlet fission (SF) is a process that converts one singlet excited state into two triplet states.
The mechanism of SF is still not well understood. Here, we report on the use of a …
The mechanism of SF is still not well understood. Here, we report on the use of a …
Structural origins of the electronic properties of materials via time-resolved infrared spectroscopy
KT Munson, ER Kennehan, JB Asbury - Journal of Materials Chemistry …, 2019 - pubs.rsc.org
Time-resolved mid-infrared (TRIR) spectroscopy offers new opportunities to investigate how
the molecular and structural properties of optoelectronic materials influence their electronic …
the molecular and structural properties of optoelectronic materials influence their electronic …
Supramolecular scaffold–directed two-dimensional assembly of pentacene into a configuration to facilitate singlet fission
Molecular assemblies featuring two-dimensionality have attracted increasing attention,
whereas such structures are difficult to construct simply relying on spontaneous molecular …
whereas such structures are difficult to construct simply relying on spontaneous molecular …
Direct observation of correlated triplet pair dynamics during singlet fission using ultrafast mid-IR spectroscopy
Singlet fission is an exciton multiplication mechanism in organic materials whereby high
energy singlet excitons can be converted into two triplet excitons with near unity quantum …
energy singlet excitons can be converted into two triplet excitons with near unity quantum …
Singlet fission in perylene monoimide single crystals and polycrystalline films
Singlet fission (SF) is a spin-allowed process in which a photogenerated singlet exciton
down-converts into two triplet excitons. Perylene-3, 4-dicarboximide (PMI) has singlet and …
down-converts into two triplet excitons. Perylene-3, 4-dicarboximide (PMI) has singlet and …
Coupling between harmonic vibrations influences quantum beating signatures in two-dimensional electronic spectra
Launching and tracking wavepacket dynamics with two-dimensional electronic spectroscopy
(2DES) provides insight into the complex interactions that underlie coherent processes …
(2DES) provides insight into the complex interactions that underlie coherent processes …
Controlled orientations of neighboring tetracene units by mixed self-assembled monolayers on gold nanoclusters for high-yield and long-lived triplet excited states …
T Saegusa, H Sakai, H Nagashima… - Journal of the …, 2019 - ACS Publications
Although tetracene (Tc) is well-known as a good candidate for singlet fission (SF), the
number of high-yield and long-lived triplet excited states through SF is extremely limited …
number of high-yield and long-lived triplet excited states through SF is extremely limited …
Persistent multiexcitons from polymers with pendent pentacenes
Singlet fission has emerged as a key mechanism of exciton multiplication in organic
chromophores, generating two triplet excitons from a single photon. Singlet fission is …
chromophores, generating two triplet excitons from a single photon. Singlet fission is …