Evidence map›Paper›PMID 35423559›Full record

ArticleRSC advances2021

Aqueous-soluble bipyridine cobalt(ii/iii) complexes act as direct redox mediators in photosystem I-based biophotovoltaic devices.

Alexandra H Teodor, Eu-Jee Ooi, Jackeline Medina, Miguel Alarcon, Michael D Vaughn, Barry D Bruce, Jesse J Bergkamp

Abstract read
In one paragraph

Article in RSC advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Alexandra H TeodorGraduate School of Genome Science and Technology, University of Tennessee at Knoxville and Oak Ridge National Laboratory USA bbruce@utk.edu.ORCID https://orcid.org/0000-0002-5215-6897
Eu-Jee OoiDepartment of Chemistry and Biochemistry, California State University Bakersfield USA jbergkamp@csub.edu.
Jackeline MedinaDepartment of Chemistry and Biochemistry, California State University Bakersfield USA jbergkamp@csub.edu.
Miguel AlarconDepartment of Chemistry and Biochemistry, California State University Bakersfield USA jbergkamp@csub.edu.
Michael D VaughnSpectroLogix Knoxville TN USA.ORCID https://orcid.org/0000-0001-9357-094X
Barry D BruceGraduate School of Genome Science and Technology, University of Tennessee at Knoxville and Oak Ridge National Laboratory USA bbruce@utk.edu.ORCID https://orcid.org/0000-0002-4045-9815
Jesse J BergkampDepartment of Chemistry and Biochemistry, California State University Bakersfield USA jbergkamp@csub.edu.ORCID https://orcid.org/0000-0003-3443-0255

Funding

Program for Excellence & Equitty in Research (PEER)R25GM086761 · NIGMS · UNIVERSITY OF TENNESSEE KNOXVILLE · PI ALEXANDRE, GLADYS · 2009 to 2017
$8.6M
NIGMS NIH HHS R25 GM086761
6 · The paper itself

Abstract

Sustainable energy production is critical for meeting growing worldwide energy demands. Due to its stability and reduction potential, photosystem I (PSI) is attractive as the photosensitizer in biophotovoltaic devices. Herein, we characterize aqueous and organic solvent soluble synthetic bipyridine-based cobalt complexes as redox mediators for PSI-based biophotovoltaics applications. Cobalt-based complexes are not destructive to protein and have appropriate midpoint potentials for electron donation to PSI. We report on PSI stability in organic solvents commonly used in biophotovoltaics. We also show the effects of a mixed organic solvent phase on PSI reduction kinetics, slowing reduction rates approximately 8-38 fold as compared to fully aqueous systems, with implications for dye regeneration rates in PSI-based biophotovoltaics. Further, we show evidence of direct electron transfer from cobalt complexes to PSI. Finally, we report on photocurrent generation from Co mediator-PSI biophotovoltaic devices. Taken together, we discuss the development of novel Co complexes and our ability to fine-tune their characteristics

Identifiers

PMID35423559
PMCPMC8695705

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.