Sökning: id:"swepub:oai:research.chalmers.se:a5c4bc59-a527-4da8-a5d0-8a29b73a7cb2" >
Electrochemically c...
Electrochemically controlled energy storage in a norbornadiene-based solar fuel with 99% reversibility
-
- Waidhas, Fabian (författare)
- Friedrich-Alexander-Universität Erlangen Nurnberg (FAU)
-
- Jevric, Martyn, 1973 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
-
- Fromm, Lukas (författare)
- Friedrich-Alexander-Universität Erlangen Nurnberg (FAU)
-
visa fler...
-
- Bertram, Manon (författare)
- Friedrich-Alexander-Universität Erlangen Nurnberg (FAU)
-
- Görling, Andreas (författare)
- Friedrich-Alexander-Universität Erlangen Nurnberg (FAU)
-
- Moth-Poulsen, Kasper, 1978 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
-
- Brummel, Olaf (författare)
- Friedrich-Alexander-Universität Erlangen Nurnberg (FAU)
-
- Libuda, J. (författare)
- Friedrich-Alexander-Universität Erlangen Nurnberg (FAU)
-
visa färre...
-
(creator_code:org_t)
- Elsevier BV, 2019
- 2019
- Engelska.
-
Ingår i: Nano Energy. - : Elsevier BV. - 2211-2855. ; 63
- Relaterad länk:
-
https://research.cha...
-
visa fler...
-
https://doi.org/10.1...
-
visa färre...
Abstract
Ämnesord
Stäng
- Solar fuels based on molecular photoswitches hold the potential to combine solar energy conversion, storage, and release in an extremely simple one-photon one-molecule process. In this work we demonstrate electrochemically controlled solar energy storage and release with high reversibility in a tailor-made norbornadiene photoswitch. We investigated the photochemical conversion of the energy-lean 2-cyano-3-(3,4-dimethoxyphenyl)-norbornadiene (NBD’) to its energy-rich counterpart 2-cyano-3-(3,4-dimethoxyphenyl)-quadricyclane (QC’) and the electrochemically triggered reconversion. Characteristic bands of NBD’ and QC’ were identified by density functional theory (DFT) and monitored in-situ during the energy storage and release process by photoelectrochemical infrared reflection absorption spectroscopy (PEC-IRRAS). We identified the stable regions of both isomers at a Pt(111) electrode and tested the stability of the NBD’/QC’ couple over 1000 storage and release cycles. It is shown that reversibilities of more than 99% per cycle can be achieved in this electrochemically triggered energy storage system.
Ämnesord
- NATURVETENSKAP -- Fysik -- Atom- och molekylfysik och optik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Atom and Molecular Physics and Optics (hsv//eng)
- NATURVETENSKAP -- Fysik -- Annan fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Other Physics Topics (hsv//eng)
- TEKNIK OCH TEKNOLOGIER -- Naturresursteknik -- Energisystem (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Environmental Engineering -- Energy Systems (hsv//eng)
Nyckelord
- Molecular photoswitches
- Electrochemistry
- Energy conversion
- Quadricyclane
- Norbornadiene
Publikations- och innehållstyp
- art (ämneskategori)
- ref (ämneskategori)
Hitta via bibliotek
Till lärosätets databas