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Title: A Dye-Sensitized Photoelectrochemical Tandem Cell for Light Driven Hydrogen Production from Water

Journal Article · · Journal of the American Chemical Society
DOI:https://doi.org/10.1021/jacs.6b10699· OSTI ID:1336480

Here, tandem junction photoelectrochemical water-splitting devices, whereby two light absorbing electrodes targeting separate portions of the solar spectrum generate the voltage required to convert water to oxygen and hydrogen, enable much higher possible efficiencies than single absorber systems. We report here on the development of a tandem system consisting of a dye-sensitized photoelectrochemical cell (DSPEC) wired in series with a dye-sensitized solar cell (DSC). The DSPEC photoanode incorporates a tris(bipyridine)ruthenium(II)-type chromophore and molecular ruthenium based water oxidation catalyst. The DSPEC was tested with two more-red absorbing DSC variations, one utilizing N719 dye with an I3/I redox mediator solution and the other D35 dye with a tris(bipyridine)cobalt ([Co(bpy)3]3+/2+) based mediator. The tandem configuration consisting of the DSPEC and D35/[Co(bpy)3]3+/2+ based DSC gave the best overall performance and demonstrated the production of H2 from H2O with the only energy input from simulated solar illumination.

Research Organization:
University of North Carolina, Chapel Hill, NC (United States)
Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
Grant/Contract Number:
SC0001011
OSTI ID:
1336480
Alternate ID(s):
OSTI ID: 1337749
Journal Information:
Journal of the American Chemical Society, Journal Name: Journal of the American Chemical Society Vol. 138 Journal Issue: 51; ISSN 0002-7863
Publisher:
American Chemical SocietyCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 84 works
Citation information provided by
Web of Science

Cited By (23)

Artificial Photosynthesis for Production of ATP, NAD(P)H, and Hydrogen Peroxide journal November 2017
Electronic structure and optical properties of isolated and TiO 2 ‐grafted free base porphyrins for water oxidation: A challenging test case for DFT and TD‐DFT journal July 2019
Is it common for charge recombination to be faster than charge separation? journal May 2019
Integrated Heterostructure of PDA/Bi-AgIn 5 S 8 /TiO 2 for Photoelectrochemical Hydrogen Production: Understanding the Synergistic Effect of Multilayer Structure journal February 2018
Scalable Triple Cation Mixed Halide Perovskite-BiVO 4 Tandems for Bias-Free Water Splitting journal July 2018
The Role of Antireflective Coating CYTOP, Immersion Oil, and Sensitizer Selection in Fabricating a 2.3 V, 10% Power Conversion Efficiency SSM‐DSC Device journal February 2019
A Ruthenium Complex-Porphyrin-Fullerene-Linked Molecular Pentad as an Integrative Photosynthetic Model journal February 2017
A High-Voltage Molecular-Engineered Organic Sensitizer-Iron Redox Shuttle Pair: 1.4 V DSSC and 3.3 V SSM-DSSC Devices journal April 2018
A Noble-Metal-Free Heterogeneous Photosensitizer-Relay Catalyst Triad That Catalyzes Water Oxidation under Visible Light journal December 2018
Innenrücktitelbild: A Robust, Precious‐Metal‐Free Dye‐Sensitized Photoanode for Water Oxidation: A Nanosecond‐Long Excited‐State Lifetime through a Prussian Blue Analogue (Angew. Chem. 10/2020) journal February 2020
A High-Voltage Molecular-Engineered Organic Sensitizer-Iron Redox Shuttle Pair: 1.4 V DSSC and 3.3 V SSM-DSSC Devices journal April 2018
Inside Back Cover: A Robust, Precious‐Metal‐Free Dye‐Sensitized Photoanode for Water Oxidation: A Nanosecond‐Long Excited‐State Lifetime through a Prussian Blue Analogue (Angew. Chem. Int. Ed. 10/2020) journal February 2020
Directly Photoexcited Oxides for Photoelectrochemical Water Splitting journal September 2019
O–O bond formation in ruthenium-catalyzed water oxidation: single-site nucleophilic attack vs. O–O radical coupling journal January 2017
New-generation integrated devices based on dye-sensitized and perovskite solar cells journal January 2018
Production of solar chemicals: gaining selectivity with hybrid molecule/semiconductor assemblies journal January 2018
Core–shell structured titanium dioxide nanomaterials for solar energy utilization journal January 2018
Dinuclear metal complexes: multifunctional properties and applications journal January 2020
Dye sensitized photoelectrolysis cells journal January 2019
Direct evidence of catalyst reduction on dye and catalyst co-sensitized NiO photocathodes by mid-infrared transient absorption spectroscopy journal January 2018
A donor-chromophore-catalyst assembly for solar CO 2 reduction journal January 2019
Stabilized photoanodes for water oxidation by integration of organic dyes, water oxidation catalysts, and electron-transfer mediators journal August 2018
Inorganic Photochemistry and Solar Energy Harvesting: Current Developments and Challenges to Solar Fuel Production journal January 2019

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