Understanding the luminescent nature of organic radicals for efficient doublet emitters and pure-red light-emitting diodes
The doublet-spin nature of radical emitters is advantageous for applications in organic light-
emitting diodes, as it avoids the formation of triplet excitons that limit the …
emitting diodes, as it avoids the formation of triplet excitons that limit the …
Controlling Intramolecular Singlet Fission Dynamics via Torsional Modulation of Through-Bond versus Through-Space Couplings
K Majumder, S Mukherjee, NA Panjwani… - Journal of the …, 2023 - ACS Publications
Covalent dimers, particularly pentacenes, are the dominant platform for developing a
mechanistic understanding of intramolecular singlet fission (iSF). Numerous studies have …
mechanistic understanding of intramolecular singlet fission (iSF). Numerous studies have …
Switching between coherent and incoherent singlet fission via solvent-induced symmetry breaking
Singlet fission in organic semiconductors causes a singlet exciton to decay into a pair of
triplet excitons and holds potential for increasing the efficiency of photovoltaic devices. In …
triplet excitons and holds potential for increasing the efficiency of photovoltaic devices. In …
[HTML][HTML] Efficient light-emitting diodes from organic radicals with doublet emission
Organic light-emitting diodes (OLEDs) with doublet-spin radical emitters have emerged as a
new route to efficient display technologies. In contrast to standard organic semiconductors …
new route to efficient display technologies. In contrast to standard organic semiconductors …
Quantum interference effects elucidate triplet-pair formation dynamics in intramolecular singlet-fission molecules
Quantum interference (QI)—the constructive or destructive interference of conduction
pathways through molecular orbitals—plays a fundamental role in enhancing or …
pathways through molecular orbitals—plays a fundamental role in enhancing or …
Alternant Hydrocarbon Diradicals as Optically Addressable Molecular Qubits
High-spin molecules allow for bottom-up qubit design and are promising platforms for
magnetic sensing and quantum information science. Optical addressability of molecular …
magnetic sensing and quantum information science. Optical addressability of molecular …
Singlet fission and triplet pair recombination in bipentacenes with a twist
We investigate triplet pair dynamics in pentacene dimers that have varying degrees of
coplanarity (pentacene–pentacene twist angle). The fine-tuning of the twist angle was …
coplanarity (pentacene–pentacene twist angle). The fine-tuning of the twist angle was …
Coherent photoexcitation of entangled triplet pair states
The functional properties of organic semiconductors are defined by the interplay between
optically bright and dark states. Organic devices require rapid conversion between these …
optically bright and dark states. Organic devices require rapid conversion between these …
Turning on Organic Radical Emitters
M Dubbini, F Bonvini, L Savi… - The Journal of Physical …, 2024 - ACS Publications
Radical emitters have attracted considerable interest because of their potential to surpass
the limitations of singlet emitters due to spin statistics, thereby revolutionizing organic LEDs …
the limitations of singlet emitters due to spin statistics, thereby revolutionizing organic LEDs …
Probing Through-Bond and Through-Space Interactions in Singlet Fission-Based Pentacene Dimers
A Sharma, S Athanasopoulos, Y Li… - The Journal of …, 2022 - ACS Publications
Interchromophoric interactions such as Coulombic coupling and exchange interactions are
crucial to the functional properties of numerous π-conjugated systems. Here, we use …
crucial to the functional properties of numerous π-conjugated systems. Here, we use …