Matches in SemOpenAlex for { <https://semopenalex.org/work/W4380610731> ?p ?o ?g. }
- W4380610731 endingPage "9938" @default.
- W4380610731 startingPage "9932" @default.
- W4380610731 abstract "Water splitting driven by renewable energy is a promising avenue for hydrogen production. However, the high energy consumption of water electrolysis results in an unsatisfactory efficiency for large-scale commercialization. In addition, due to the intermittent supply and low power density of renewable energy, the produced hydrogen and oxygen gases in the electrolyzer might cross through the membrane, producing an explosive hydrogen/oxygen mixture. Herein, we propose a thermo-electrochemical redox-mediated decoupling system for water splitting. In the system, the redox mediator can be used as a temperature-dependent mediator for decoupling water splitting and thermopower conversion, through which low-grade heat can be converted into thermopower for improving H2 production. The results show that the [Fe(CN)6]3–/4– mediator exhibits reversible redox couples between the hydrogen evolution reaction (HER) and the oxygen evolution reaction (OER), and a satisfactory thermopower of 1.9 mV/K points toward good application prospects for decoupling water splitting and thermo-electric conversion. As a proof-of-concept, the system is demonstrated to be feasible for decoupling H2 and O2 production using the [Fe(CN)6]3–/4– mediator, and low-grade heat is converted into thermopower to enhance water splitting, suggesting the dual role of the thermo-electrochemical redox in the decoupling of water splitting and low-grade heat conversion. With an increase in the temperature difference from 0 to 30 °C, the current density of water splitting exhibits a 70% increase from 41.2 to 70.0 mA/cm2 at 2.5 V, with a ∼1% conversion efficiency of heat to hydrogen. These results indicate that the as-proposed system can harvest low-grade heat to facilitate the decoupling performance of water splitting through liquid-state thermo-electrochemical conversion." @default.
- W4380610731 created "2023-06-15" @default.
- W4380610731 creator A5010765759 @default.
- W4380610731 creator A5029450558 @default.
- W4380610731 creator A5061163222 @default.
- W4380610731 creator A5076127453 @default.
- W4380610731 creator A5077634839 @default.
- W4380610731 date "2023-06-14" @default.
- W4380610731 modified "2023-10-17" @default.
- W4380610731 title "Thermo-Electrochemical Redox-Mediated Decoupling of Water Splitting for Improving H<sub>2</sub> Production" @default.
- W4380610731 cites W2004758511 @default.
- W4380610731 cites W2400492407 @default.
- W4380610731 cites W2595002228 @default.
- W4380610731 cites W2732299640 @default.
- W4380610731 cites W2761669687 @default.
- W4380610731 cites W2782688093 @default.
- W4380610731 cites W2787385842 @default.
- W4380610731 cites W2790511133 @default.
- W4380610731 cites W2791850854 @default.
- W4380610731 cites W2794101481 @default.
- W4380610731 cites W2811047223 @default.
- W4380610731 cites W2907441256 @default.
- W4380610731 cites W2943097481 @default.
- W4380610731 cites W2961206311 @default.
- W4380610731 cites W2983849446 @default.
- W4380610731 cites W3004801394 @default.
- W4380610731 cites W3011522323 @default.
- W4380610731 cites W3021989619 @default.
- W4380610731 cites W3030458762 @default.
- W4380610731 cites W3042269930 @default.
- W4380610731 cites W3044597013 @default.
- W4380610731 cites W3045768344 @default.
- W4380610731 cites W3086281727 @default.
- W4380610731 cites W3092972015 @default.
- W4380610731 cites W3100895544 @default.
- W4380610731 cites W3108661439 @default.
- W4380610731 cites W3122264099 @default.
- W4380610731 cites W3136222230 @default.
- W4380610731 cites W3155620829 @default.
- W4380610731 cites W3164993172 @default.
- W4380610731 cites W3182532607 @default.
- W4380610731 cites W3185086938 @default.
- W4380610731 cites W3191376482 @default.
- W4380610731 cites W3194640669 @default.
- W4380610731 cites W3198871473 @default.
- W4380610731 cites W3214719415 @default.
- W4380610731 doi "https://doi.org/10.1021/acs.iecr.3c00901" @default.
- W4380610731 hasPublicationYear "2023" @default.
- W4380610731 type Work @default.
- W4380610731 citedByCount "1" @default.
- W4380610731 crossrefType "journal-article" @default.
- W4380610731 hasAuthorship W4380610731A5010765759 @default.
- W4380610731 hasAuthorship W4380610731A5029450558 @default.
- W4380610731 hasAuthorship W4380610731A5061163222 @default.
- W4380610731 hasAuthorship W4380610731A5076127453 @default.
- W4380610731 hasAuthorship W4380610731A5077634839 @default.
- W4380610731 hasConcept C127413603 @default.
- W4380610731 hasConcept C133731056 @default.
- W4380610731 hasConcept C135473242 @default.
- W4380610731 hasConcept C147789679 @default.
- W4380610731 hasConcept C161790260 @default.
- W4380610731 hasConcept C163127949 @default.
- W4380610731 hasConcept C17525397 @default.
- W4380610731 hasConcept C178790620 @default.
- W4380610731 hasConcept C179104552 @default.
- W4380610731 hasConcept C185592680 @default.
- W4380610731 hasConcept C192562407 @default.
- W4380610731 hasConcept C202189072 @default.
- W4380610731 hasConcept C205606062 @default.
- W4380610731 hasConcept C35590869 @default.
- W4380610731 hasConcept C42360764 @default.
- W4380610731 hasConcept C48256821 @default.
- W4380610731 hasConcept C512968161 @default.
- W4380610731 hasConcept C52859227 @default.
- W4380610731 hasConcept C55904794 @default.
- W4380610731 hasConcept C65165184 @default.
- W4380610731 hasConcept C68801617 @default.
- W4380610731 hasConceptScore W4380610731C127413603 @default.
- W4380610731 hasConceptScore W4380610731C133731056 @default.
- W4380610731 hasConceptScore W4380610731C135473242 @default.
- W4380610731 hasConceptScore W4380610731C147789679 @default.
- W4380610731 hasConceptScore W4380610731C161790260 @default.
- W4380610731 hasConceptScore W4380610731C163127949 @default.
- W4380610731 hasConceptScore W4380610731C17525397 @default.
- W4380610731 hasConceptScore W4380610731C178790620 @default.
- W4380610731 hasConceptScore W4380610731C179104552 @default.
- W4380610731 hasConceptScore W4380610731C185592680 @default.
- W4380610731 hasConceptScore W4380610731C192562407 @default.
- W4380610731 hasConceptScore W4380610731C202189072 @default.
- W4380610731 hasConceptScore W4380610731C205606062 @default.
- W4380610731 hasConceptScore W4380610731C35590869 @default.
- W4380610731 hasConceptScore W4380610731C42360764 @default.
- W4380610731 hasConceptScore W4380610731C48256821 @default.
- W4380610731 hasConceptScore W4380610731C512968161 @default.
- W4380610731 hasConceptScore W4380610731C52859227 @default.
- W4380610731 hasConceptScore W4380610731C55904794 @default.
- W4380610731 hasConceptScore W4380610731C65165184 @default.
- W4380610731 hasConceptScore W4380610731C68801617 @default.