Search Results - "Alvertis, Antonios M."
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Switching between Coherent and Incoherent Singlet Fission via Solvent-Induced Symmetry Breaking
Published in Journal of the American Chemical Society (06-11-2019)“…Singlet fission in organic semiconductors causes a singlet exciton to decay into a pair of triplet excitons and holds potential for increasing the efficiency…”
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2
Dielectric control of reverse intersystem crossing in thermally activated delayed fluorescence emitters
Published in Nature materials (01-10-2022)“…Thermally activated delayed fluorescence enables organic semiconductors with charge transfer-type excitons to convert dark triplet states into bright singlets…”
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3
Microcavity-like exciton-polaritons can be the primary photoexcitation in bare organic semiconductors
Published in Nature communications (11-11-2021)“…Strong-coupling between excitons and confined photonic modes can lead to the formation of new quasi-particles termed exciton-polaritons which can display a…”
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4
A molecular movie of ultrafast singlet fission
Published in Nature communications (16-09-2019)“…The complex dynamics of ultrafast photoinduced reactions are governed by their evolution along vibronically coupled potential energy surfaces. It is now often…”
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5
Exciton Diffusion in Highly-Ordered One Dimensional Conjugated Polymers: Effects of Back-Bone Torsion, Electronic Symmetry, Phonons and Annihilation
Published in The journal of physical chemistry letters (15-04-2021)“…Many optoelectronic devices based on organic materials require rapid and long-range singlet exciton transport. Key factors controlling exciton transport…”
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6
Phonon-Induced Localization of Excitons in Molecular Crystals from First Principles
Published in Physical review letters (24-02-2023)“…The spatial extent of excitons in molecular systems underpins their photophysics and utility for optoelectronic applications. Phonons are reported to lead to…”
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7
Influence of Electronic Correlations on Electron–Phonon Interactions of Molecular Systems with the GW and Coupled Cluster Methods
Published in Journal of chemical theory and computation (23-07-2024)“…Electron–phonon interactions are of great importance to a variety of physical phenomena, and their accurate description is an important goal for…”
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8
Phonon screening and dissociation of excitons at finite temperatures from first principles
Published in Proceedings of the National Academy of Sciences - PNAS (23-07-2024)“…The properties of excitons, or correlated electron-hole pairs, are of paramount importance to optoelectronic applications of materials. A central component of…”
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9
Decoupling excitons from high-frequency vibrations in organic molecules
Published in Nature (London) (09-05-2024)“…The coupling of excitons in π-conjugated molecules to high-frequency vibrational modes, particularly carbon–carbon stretch modes (1,000–1,600 cm −1 ) has been…”
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10
Thiol-Anchored TIPS-Tetracene Ligands with Quantitative Triplet Energy Transfer to PbS Quantum Dots and Improved Thermal Stability
Published in The journal of physical chemistry letters (03-09-2020)“…Triplet energy transfer between inorganic quantum dots (QDs) and organic materials plays a fundamental role in many optoelectronic applications based on these…”
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11
Phonon Screening of Excitons in Atomically Thin Semiconductors
Published in Physical review letters (01-11-2024)Get full text
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12
Ground states of strongly-correlated materials on quantum computers using ab initio downfolding
Published 18-09-2024“…The accurate first-principles description of strongly-correlated materials is an important and challenging problem in condensed matter physics. Ab initio…”
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13
Classical Benchmarks for Variational Quantum Eigensolver Simulations of the Hubbard Model
Published 01-08-2024“…Simulating the Hubbard model is of great interest to a wide range of applications within condensed matter physics, however its solution on classical computers…”
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14
Rearrangement collision theory of phonon-driven exciton dissociation
Published 22-05-2024“…Understanding the processes governing the dissociation of excitons to free charge carriers in semiconductors and insulators is of central importance for…”
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15
Capturing electronic correlations in electron-phonon interactions in molecular systems with the GW approximation
Published 13-03-2024“…Electron-phonon interactions are of great importance to a variety of physical phenomena, and their accurate description is an important goal for…”
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16
Phonon screening of excitons in atomically thin semiconductors
Published 01-08-2024“…Atomically thin semiconductors, encompassing both 2D materials and quantum wells, exhibit a pronounced enhancement of excitonic effects due to geometric…”
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17
Phonon-induced localization of excitons in molecular crystals from first principles
Published 27-01-2023“…Phys. Rev. Lett. 130, 086401 (2023) The spatial extent of excitons in molecular systems underpins their photophysics and utility for optoelectronic…”
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18
Phonon screening and dissociation of excitons at finite temperatures from first principles
Published 06-12-2023“…The properties of excitons, or correlated electron-hole pairs, are of paramount importance to optoelectronic applications of materials. A central component of…”
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19
Systematic improvement of molecular excited state calculations by inclusion of nuclear quantum motion: a mode-resolved picture and the effect of molecular size
Published 25-06-2021“…The Journal of Chemical Physics 154, 244109 (2021) The energies of molecular excited states arise as solutions to the electronic Schr\"{o}dinger equation and…”
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20
How Does the Symmetry of S1 Influence Exciton Transport in Conjugated Polymers?
Published 08-10-2020“…Many optoelectronic devices based on organic materials require rapid and long-range singlet exciton transport. Key factors that control the transport of…”
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