Keenan Wyatt
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View article: Air-Enabled Electricity-Driven Depolymerization of Polyesters
Air-Enabled Electricity-Driven Depolymerization of Polyesters Open
This work describes the use of electrochemically generated superoxide (with air as the source of O2) at carbon electrodes as a reagent for the depolymerization of polyesters. Here, we report the electricity-driven selective conversion of t…
View article: Quinone-annulated imidazolium salts as dual electrolyte-sorbents for electrochemical capture of carbon dioxide
Quinone-annulated imidazolium salts as dual electrolyte-sorbents for electrochemical capture of carbon dioxide Open
Molecular design of ionic materials that can act as both reactive sorbents and electrolytes in redox-swing CO 2 capture systems.
View article: TiO<sub>2</sub>/TiN Interface Enables Integration of Ni<sub>5</sub>P<sub>4</sub> Electrocatalyst with a III–V Tandem Photoabsorber for Stable Unassisted Solar-Driven Water Splitting
TiO<sub>2</sub>/TiN Interface Enables Integration of Ni<sub>5</sub>P<sub>4</sub> Electrocatalyst with a III–V Tandem Photoabsorber for Stable Unassisted Solar-Driven Water Splitting Open
H2 production by direct photoelectrochemical (PEC) water splitting has remained unachievable commercially, mainly due to rapid failure at the interface between the photoabsorber(s) and catalyst(s). PEC devices made from multijunction III-V…
View article: Membranes Matter: Preventing Ammonia Crossover during Electrochemical Ammonia Synthesis
Membranes Matter: Preventing Ammonia Crossover during Electrochemical Ammonia Synthesis Open
The electrochemical nitrogen and nitrate reduction reactions (E-NRR and E-NO3RR) promise to provide decentralized and fossil-fuel-free ammonia synthesis, and as a result, E-NRR and E-NO3RR research has surged in recent years. Membrane NH3/…
View article: Thin film TiO2/TiN bifunctional interface enables integration of Ni5P4 electro-catalyst with GaInP2/GaAs III-V tandem photoabsorber for stable solar-driven water splitting
Thin film TiO2/TiN bifunctional interface enables integration of Ni5P4 electro-catalyst with GaInP2/GaAs III-V tandem photoabsorber for stable solar-driven water splitting Open
Hydrogen production by photoelectrochemical (PEC) water splitting has remained challenging for commercialization mainly due to the limited durability of integrated photoelectrodes owing to failure of the interfacial connection between the …
View article: All-Perovskite Tandem Photoelectrodes for Unassisted Solar Hydrogen Production
All-Perovskite Tandem Photoelectrodes for Unassisted Solar Hydrogen Production Open
Unassisted solar water splitting by multi-junction tandem photoelectrodes is a sustainable approach to generating green hydrogen fuels. Here, we report on the fabrication of monolithically integrated all-perovskite tandem photocathodes for…
View article: Interfacial Connections between Organic Perovskite/n <sup>+</sup> Silicon/Catalyst that Allow Integration of Solar Cell and Catalyst for Hydrogen Evolution from Water
Interfacial Connections between Organic Perovskite/n <sup>+</sup> Silicon/Catalyst that Allow Integration of Solar Cell and Catalyst for Hydrogen Evolution from Water Open
The rapidly increasing solar conversion efficiency (PCE) of hybrid organic–inorganic perovskite (HOIP) thin‐film semiconductors has triggered interest in their use for direct solar‐driven water splitting to produce hydrogen. However, appli…
View article: Synthesis of High Surface Area VS2 for Nitrogen Reduction
Synthesis of High Surface Area VS2 for Nitrogen Reduction Open
Ammonia synthesis from dinitrogen provides a critical chemical feedstock to agriculture worldwide. The dominant process for ammonia synthesis is the Haber-Bosch process, which is fossil-fuel dependent and energy intensive. The electrochemi…
View article: Best Practices in PEC Water Splitting: How to Reliably Measure Solar-to-Hydrogen Efficiency of Photoelectrodes
Best Practices in PEC Water Splitting: How to Reliably Measure Solar-to-Hydrogen Efficiency of Photoelectrodes Open
Photoelectrochemical (PEC) water splitting, which utilizes sunlight and water to produce hydrogen fuel, is potentially one of the most sustainable routes to clean energy. One challenge to success is that, to date, similar materials and dev…
View article: Water Splitting: Emergent Degradation Phenomena Demonstrated on Resilient, Flexible, and Scalable Integrated Photoelectrochemical Cells (Adv. Energy Mater. 48/2020)
Water Splitting: Emergent Degradation Phenomena Demonstrated on Resilient, Flexible, and Scalable Integrated Photoelectrochemical Cells (Adv. Energy Mater. 48/2020) Open
We report Photoelectrochemical (PEC) water splitting provides a pathway to generate sustainable clean fuels using the two most abundant resources on Earth: sunlight and water. Currently, most of the successful models of PEC cells are still…
View article: Emergent Degradation Phenomena Demonstrated on Resilient, Flexible, and Scalable Integrated Photoelectrochemical Cells
Emergent Degradation Phenomena Demonstrated on Resilient, Flexible, and Scalable Integrated Photoelectrochemical Cells Open
Photoelectrochemical (PEC) water splitting provides a pathway to generate sustainable clean fuels using the two most abundant resources on Earth: sunlight and water. Currently, most of the successful models of PEC cells are still fabricate…