Direct observation by time-resolved infrared spectroscopy of the bright and the dark excited states of the [Ru(phen)2(dppz)]2+ light-switch compound in solution and when bound to DNA-Reference-Cited by-同舟云学术

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Direct observation by time-resolved infrared spectroscopy of the bright and the dark excited states of the [Ru(phen)2(dppz)]2+ light-switch compound in solution and when bound to DNA

Published:2016 Issue:5 Volume:7 Page:3075-3084
ISSN:2041-6520
Container-title:Chemical Science
language:en
Short-container-title:Chem. Sci.

Author:

Poynton Fergus E.¹²³⁴⁵,Hall James P.⁶⁷⁸⁹¹⁰,Keane Páraic M.¹²³⁴⁵,Schwarz Christine⁶⁷⁸⁹,Sazanovich Igor V.¹¹¹²¹³⁹,Towrie Michael¹¹¹²¹³⁹,Gunnlaugsson Thorfinnur¹²³⁴⁵,Cardin Christine J.⁶⁷⁸⁹,Cardin David J.⁶⁷⁸⁹,Quinn Susan J.¹¹⁴¹⁵⁵^ORCID,Long Conor¹⁶¹⁷¹⁸⁵,Kelly John M.¹²³⁴⁵^ORCID

Affiliation:

1. School of Chemistry

2. Trinity College Dublin

3. The University of Dublin

4. Dublin 2

5. Ireland

6. Department of Chemistry

7. University of Reading

8. Reading RG6 6AD

9. UK

10. Diamond Light Source

11. Central Laser Facility

12. Research Complex at Harwell

13. STFC Rutherford Appleton Laboratory

14. University College Dublin

15. Dublin 4

16. The School of Chemical Sciences

17. Dublin City University

18. Dublin 9

Abstract

Strikingly different TRIR spectra are recorded for the complex in D₂O or CD₃CN or when DNA-bound.

Funder

Royal Irish Academy

University College Dublin

Irish Research Council

Science and Technology Facilities Council

Science Foundation Ireland

Royal Society

Biotechnology and Biological Sciences Research Council

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2016/SC/C5SC04514B

Reference83 articles.

1. A molecular light switch for DNA: Ru(bpy)2(dppz)2+

2. Sensitivity of [Ru(phen)2dppz]2+ light switch emission to ionic strength, temperature, and DNA sequence and conformation

3. Novel dipyridophenazine complexes of ruthenium(II): exploring luminescent reporters of DNA

4. Characterization of dipyridophenazine complexes of ruthenium(II): The light switch effect as a function of nucleic acid sequence and conformation

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1. Potential-Resolved Ratiometric Aptasensor for Sensitive Acetamiprid Analysis Based on Coreactant-free Electrochemiluminescence Luminophores of Gd-MOF and “Light Switch” Molecule of [Ru(bpy)₂dppz]²⁺;Analytical Chemistry;2024-03-12

2. Unraveling Excited State Dynamics of a Single-Stranded DNA-Assembled Conjugated Polyelectrolyte;The Journal of Physical Chemistry Letters;2023-10-26

3. Good Vibrations Report on the DNA Quadruplex Binding of an Excited State Amplified Ruthenium Polypyridyl IR Probe;Journal of the American Chemical Society;2023-09-22

4. Binding properties of a molecular “light switch” ruthenium(II) polypyridyl complex toward double- and triple-helical forms of RNA;International Journal of Biological Macromolecules;2023-07

5. Anticancer Screening of Ru(II) Photoredox Catalysts at Single Cancer Cell Level;Chemistry – An Asian Journal;2023-03-21

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