Red Phosphorescence from Benzo[2,1,3]thiadiazoles at Room Temperature

We describe the red phosphorescence exhibited by a class of structurally simple benzo[2,1,3]thiadiazoles at room temperature. The photophysical properties of these molecules in deoxygenated cyclohexane, including their absorption spectra, steady-state photoluminescence and excitation spectra, and ph...

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Main Authors: Gutierrez, Gregory D., Sazama, Graham T., Wu, Tony C, Baldo, Marc A, Swager, Timothy M
Other Authors: Massachusetts Institute of Technology. Department of Chemistry
Format: Article
Language:en_US
Published: American Chemical Society (ACS) 2017
Online Access:http://hdl.handle.net/1721.1/109933
https://orcid.org/0000-0002-6027-042X
https://orcid.org/0000-0003-2055-0475
https://orcid.org/0000-0003-3005-9831
https://orcid.org/0000-0003-2201-5257
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author Gutierrez, Gregory D.
Sazama, Graham T.
Wu, Tony C
Baldo, Marc A
Swager, Timothy M
author2 Massachusetts Institute of Technology. Department of Chemistry
author_facet Massachusetts Institute of Technology. Department of Chemistry
Gutierrez, Gregory D.
Sazama, Graham T.
Wu, Tony C
Baldo, Marc A
Swager, Timothy M
author_sort Gutierrez, Gregory D.
collection MIT
description We describe the red phosphorescence exhibited by a class of structurally simple benzo[2,1,3]thiadiazoles at room temperature. The photophysical properties of these molecules in deoxygenated cyclohexane, including their absorption spectra, steady-state photoluminescence and excitation spectra, and phosphorescence lifetimes, are presented. Time-dependent density functional theory calculations were carried out to better understand the electronic excited states of these benzo[2,1,3]thiadiazoles and why they are capable of phosphorescence.
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spelling mit-1721.1/1099332022-10-02T03:11:22Z Red Phosphorescence from Benzo[2,1,3]thiadiazoles at Room Temperature Gutierrez, Gregory D. Sazama, Graham T. Wu, Tony C Baldo, Marc A Swager, Timothy M Massachusetts Institute of Technology. Department of Chemistry Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science Gutierrez, Gregory D. Sazama, Graham T. Wu, Tony C Baldo, Marc A Swager, Timothy M We describe the red phosphorescence exhibited by a class of structurally simple benzo[2,1,3]thiadiazoles at room temperature. The photophysical properties of these molecules in deoxygenated cyclohexane, including their absorption spectra, steady-state photoluminescence and excitation spectra, and phosphorescence lifetimes, are presented. Time-dependent density functional theory calculations were carried out to better understand the electronic excited states of these benzo[2,1,3]thiadiazoles and why they are capable of phosphorescence. National Science Foundation (U.S.) (1122374) United States. Dept. of Energy. Office of Basic Energy Sciences (DE-FG02-07ER46474) 2017-06-16T13:41:13Z 2017-06-16T13:41:13Z 2016-06 2016-04 Article http://purl.org/eprint/type/JournalArticle 0022-3263 1520-6904 http://hdl.handle.net/1721.1/109933 Gutierrez, Gregory D., Graham T. Sazama, Tony Wu, Marc A. Baldo, and Timothy M. Swager. “Red Phosphorescence from Benzo[2,1,3]thiadiazoles at Room Temperature.” The Journal of Organic Chemistry 81, no. 11 (June 3, 2016): 4789–4796. doi:10.1021/acs.joc.6b00789. https://orcid.org/0000-0002-6027-042X https://orcid.org/0000-0003-2055-0475 https://orcid.org/0000-0003-3005-9831 https://orcid.org/0000-0003-2201-5257 en_US http://dx.doi.org/10.1021/acs.joc.6b00789 The Journal of Organic Chemistry Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Chemical Society (ACS) PMC
spellingShingle Gutierrez, Gregory D.
Sazama, Graham T.
Wu, Tony C
Baldo, Marc A
Swager, Timothy M
Red Phosphorescence from Benzo[2,1,3]thiadiazoles at Room Temperature
title Red Phosphorescence from Benzo[2,1,3]thiadiazoles at Room Temperature
title_full Red Phosphorescence from Benzo[2,1,3]thiadiazoles at Room Temperature
title_fullStr Red Phosphorescence from Benzo[2,1,3]thiadiazoles at Room Temperature
title_full_unstemmed Red Phosphorescence from Benzo[2,1,3]thiadiazoles at Room Temperature
title_short Red Phosphorescence from Benzo[2,1,3]thiadiazoles at Room Temperature
title_sort red phosphorescence from benzo 2 1 3 thiadiazoles at room temperature
url http://hdl.handle.net/1721.1/109933
https://orcid.org/0000-0002-6027-042X
https://orcid.org/0000-0003-2055-0475
https://orcid.org/0000-0003-3005-9831
https://orcid.org/0000-0003-2201-5257
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