Low quantum efficiency of μ-oxo iron bisporphyrin photocatalysts explained with femtosecond M-edge XANES-Reference-Cited by-同舟云学术

Low quantum efficiency of μ-oxo iron bisporphyrin photocatalysts explained with femtosecond M-edge XANES

Published:2022 Issue:20 Volume:12 Page:6092-6097
ISSN:2044-4753
Container-title:Catalysis Science & Technology
language:en
Short-container-title:Catal. Sci. Technol.

Author:

Sye Kori M.¹,Leahy Clare A.¹^ORCID,Vura-Weis Josh¹^ORCID

Affiliation:

1. Department of Chemistry, University of Illinois at Urbana-Champaign, 600 S. Mathews Ave., Urbana, Illinois 61801, USA

Abstract

Transient optical absorption and M-edge XANES identifies the predominant formation of an iron(iii) ion pair state over the desired iron(ii)/iron(iv)-oxo state as the source of poor photon-to-product yield in μ-oxo iron bisporphyrin photocatalysts.

Funder

U.S. Department of Energy

National Science Foundation

Publisher

Royal Society of Chemistry (RSC)

Subject

Catalysis

Link

http://pubs.rsc.org/en/content/articlepdf/2022/CY/D2CY01081J

Reference26 articles.

1. Photochemistry of Iron-porphyrin complexes. Biomimetics and catalysis

2. Photocatalytic Oxidation of Hydrocarbons by a Bis-iron(III)-μ-oxo Pacman Porphyrin Using O2 and Visible Light

3. Aerobic Catalytic Photooxidation of Olefins by an Electron-Deficient Pacman Bisiron(III) μ-Oxo Porphyrin

4. Mechanistic considerations in the photodisproportionation of .mu.-oxo-bis((tetraphenylporphinato)iron(III))

5. Photocatalytic oxygenation of strained alicyclic alkenes with µ-oxo-bis[tetraphenylporphyrinatoiron(III)] and molecular oxygen

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