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Regulating Singlet–Triplet Energy Gaps through Substituent-Driven Modulation of the Exchange and Coulomb Interactions

Journal Article · · Journal of the American Chemical Society
DOI:https://doi.org/10.1021/jacs.2c06713· OSTI ID:1978500
 [1];  [2];  [2];  [2];  [2]
  1. Department of Chemistry, French Family Science Center, Duke University, 124 Science Drive, Durham, North Carolina 27708-0346, United States; OSTI
  2. Department of Chemistry, French Family Science Center, Duke University, 124 Science Drive, Durham, North Carolina 27708-0346, United States
Not provided.
Research Organization:
Duke Univ., Durham, NC (United States)
Sponsoring Organization:
USDOE Office of Science (SC)
DOE Contract Number:
SC0001517
OSTI ID:
1978500
Journal Information:
Journal of the American Chemical Society, Journal Name: Journal of the American Chemical Society Journal Issue: 34 Vol. 144; ISSN 0002-7863
Publisher:
American Chemical Society (ACS)
Country of Publication:
United States
Language:
English

References (20)

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EPR of Photoexcited Triplet-State Acceptor Porphyrins journal May 2021
Optical Spectra and Electronic Structure of Porphyrins and Related Rings book January 1978
Synthesis and Exciton Dynamics of Donor-Orthogonal Acceptor Conjugated Polymers: Reducing the Singlet–Triplet Energy Gap journal June 2017
Porphyrin-Quinone Electron Transfer Revisited. The Role of Excited-State Degeneracy in Ultrafast Charge Transfer Reactions journal April 1995
Facile Synthesis of meso-Tetrakis(perfluoroalkyl)porphyrins: Spectroscopic Properties and X-ray Crystal Structure of Highly Electron-Deficient 5,10,15,20-Tetrakis(heptafluoropropyl)porphyrin journal November 1994
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1,4,7-Triazacycl[3.3.3]azine: basicity, photoelectron spectrum, photophysical properties journal January 1986
Highly emissive excitons with reduced exchange energy in thermally activated delayed fluorescent molecules journal February 2019
Towards an understanding of the singlet–triplet splittings in conjugated hydrocarbons: azulene investigated by anion photoelectron spectroscopy and theoretical calculations journal January 2015
Dependence of the closed-shell repulsive interaction on the overlap of the electron densities journal June 1981
Thermally Activated Delayed Photoluminescence: Deterministic Control of Excited-State Decay journal June 2020
Synthesis, Structure, Electronic Spectroscopy, Photophysics, Electrochemistry, and X-ray Photoelectron Spectroscopy of Highly-Electron-Deficient [5,10,15,20-Tetrakis(perfluoroalkyl)porphinato]zinc(II) Complexes and Their Free Base Derivatives journal January 1996
Decoupling Optical and Potentiometric Band Gaps in π-Conjugated Materials journal July 2002
A survey of Hammett substituent constants and resonance and field parameters journal March 1991
Understanding the Control of Singlet-Triplet Splitting for Organic Exciton Manipulating: A Combined Theoretical and Experimental Approach journal July 2015

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