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High-Level Reverse Intersystem Crossing and Molecular Rigidity Improve Spin Statistics for Triplet–Triplet Annihilation Upconversion

Journal Article · · Journal of Physical Chemistry Letters
 [1];  [2];  [3];  [4];  [5]
  1. Department of Biomedical Engineering, University of Utah, Salt Lake City, Utah 84112, United States; OSTI
  2. Department of Chemistry, University of Utah, Salt Lake City, Utah 84112, United States
  3. Department of Psychology, University of Utah, Salt Lake City, Utah 84112, United States
  4. Departament de Ciència de Materials i Química Física and IQTCUB, Facultat de Química, Universitat de Barcelona, Martí i Franquès 1, E-08028 Barcelona, Spain
  5. Department of Biomedical Engineering, University of Utah, Salt Lake City, Utah 84112, United States; Department of Chemistry, University of Utah, Salt Lake City, Utah 84112, United States
Not provided.
Research Organization:
Univ. of Utah, Salt Lake City, UT (United States)
Sponsoring Organization:
USDOE Office of Science (SC)
DOE Contract Number:
SC0022523
OSTI ID:
2422166
Journal Information:
Journal of Physical Chemistry Letters, Journal Name: Journal of Physical Chemistry Letters Journal Issue: 26 Vol. 14; ISSN 1948-7185
Publisher:
American Chemical Society
Country of Publication:
United States
Language:
English

References (37)

Self‐Assembled Dual Dye‐Doped Nanosized Micelles for High‐Contrast Up‐Conversion Bioimaging journal October 2016
Up‐Conversion Photoluminescence in Polyfluorene Doped with Metal(II)–Octaethyl Porphyrins journal December 2003
Efficient Triplet Exciton Fusion in Molecularly Doped Polymer Light-Emitting Diodes journal February 2017
Enhanced Operational Stability of the Up‐Conversion Fluorescence in Films of Palladium–Porphyrin End‐Capped Poly(pentaphenylene) journal July 2005
Realization of ultra‐high‐efficient fluorescent blue OLED journal April 2022
Best practice in determining key photophysical parameters in triplet–triplet annihilation photon upconversion journal April 2022
Bypassing the statistical limit of singlet generation in sensitized upconversion using fluorinated conjugated systems journal April 2022
Absorption and emission spectroscopic characterization of platinum-octaethyl-porphyrin (PtOEP) journal November 2006
Pressure-sensitive paint (PSP): concentration quenching of platinum and magnesium porphyrin dyes in polymeric films journal May 2005
Designing Singlet Fission Candidates from Donor–Acceptor Copolymers journal July 2020
Revisiting the Performance of Time-Dependent Density Functional Theory for Electronic Excitations: Assessment of 43 Popular and Recently Developed Functionals from Rungs One to Four journal May 2022
Hybrid Molecule–Nanocrystal Photon Upconversion Across the Visible and Near-Infrared journal July 2015
Diphenylanthracene Dimers for Triplet–Triplet Annihilation Photon Upconversion: Mechanistic Insights for Intramolecular Pathways and the Importance of Molecular Geometry journal April 2021
Spin Statistics for Triplet–Triplet Annihilation Upconversion: Exchange Coupling, Intermolecular Orientation, and Reverse Intersystem Crossing journal October 2021
Kinetic Analysis of Photochemical Upconversion by Triplet−Triplet Annihilation: Beyond Any Spin Statistical Limit journal May 2010
Photochemical Upconversion: The Primacy of Kinetics journal November 2014
High mobility emissive organic semiconductor journal December 2015
Solid-state infrared-to-visible upconversion sensitized by colloidal nanocrystals journal November 2015
Triplet–triplet upconversion enhanced by spin–orbit coupling in organic light-emitting diodes journal November 2019
Author Correction: Emissive spin-0 triplet-pairs are a direct product of triplet–triplet annihilation in pentacene single crystals and anthradithiophene films journal December 2020
Anti-Stokes delayed fluorescence from metal–organic bichromophores journal January 2004
Upconversion-powered photoelectrochemistry journal January 2012
Photophysical characterization of the 9,10-disubstituted anthracene chromophore and its applications in triplet–triplet annihilation photon upconversion journal January 2015
Recent advances in triplet–triplet annihilation upconversion and singlet fission, towards solar energy applications journal January 2022
Photophysics of meso-substituted anthracenes. Part 2.—Temperature effects in the solution and vapour phases journal January 1985
Low power upconversion using MLCT sensitizers journal January 2005
Reevaluation of absolute luminescence quantum yields of standard solutions using a spectrometer with an integrating sphere and a back-thinned CCD detector journal January 2009
A computational investigation on singlet and triplet exciton couplings in acene molecular crystals journal January 2011
Upconversion photoluminescence in poly(ladder-type-pentaphenylene) doped with metal (II)-octaethyl porphyrins journal February 2005
Spin-spin and spin-orbit interactions in nanographene fragments: A quantum chemistry approach journal March 2012
Extinction Coefficients of Triplet–Triplet Absorption Spectra of Organic Molecules in Condensed Phases: A Least‐Squares Analysis journal April 1987
Effects of Magnetic Fields on the Mutual Annihilation of Triplet Excitons in Anthracene Crystals journal January 1970
Spin signatures of exchange-coupled triplet pairs formed by singlet fission journal July 2016
Effects of Magnetic Fields on the Mutual Annihilation of Triplet Excitons in Molecular Crystals journal August 1967
Direct observation of triplet energy transfer from semiconductor nanocrystals journal January 2016
Handbook of Photochemistry book December 2005
Measurement of Extinction Coefficients of Triplet Absorption and Quantum Yields of Triplet Formation* journal February 1968

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