Storing energy with molecular photoisomers
Publikation: Bidrag til tidsskrift › Review › Forskning › fagfællebedømt
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Storing energy with molecular photoisomers. / Wang, Zhihang; Erhart, Paul; Li, Tao; Zhang, Zhao Yang; Sampedro, Diego; Hu, Zhiyu; Wegner, Hermann A.; Brummel, Olaf; Libuda, Jörg; Nielsen, Mogens Brøndsted; Moth-Poulsen, Kasper.
I: Joule, Bind 5, Nr. 12, 2021, s. 3116-3136.Publikation: Bidrag til tidsskrift › Review › Forskning › fagfællebedømt
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TY - JOUR
T1 - Storing energy with molecular photoisomers
AU - Wang, Zhihang
AU - Erhart, Paul
AU - Li, Tao
AU - Zhang, Zhao Yang
AU - Sampedro, Diego
AU - Hu, Zhiyu
AU - Wegner, Hermann A.
AU - Brummel, Olaf
AU - Libuda, Jörg
AU - Nielsen, Mogens Brøndsted
AU - Moth-Poulsen, Kasper
N1 - Publisher Copyright: © 2021 The Authors
PY - 2021
Y1 - 2021
N2 - Some molecular photoisomers can be isomerized to a metastable high-energy state by exposure to light. These molecules can then be thermally or catalytically converted back to their initial state, releasing heat in the process. Such a reversible photochemical process has been considered for developing molecular solar thermal (MOST) systems. In this review, we introduce the concept, criteria, and state-of-the-art of MOST systems, with an emphasis on the three most promising molecular systems: norbornadiene/quadricyclane, E/Z-azobenzene, and dihydroazulene/vinylheptafulvene. After discussing the fundamental working principles, we focus on molecular design strategies for improving solar energy storage performance, remaining challenges, and potential focus areas. Finally, we summarize the current molecular incorporation into functional devices and conclude with a perspective on challenges and future directions.
AB - Some molecular photoisomers can be isomerized to a metastable high-energy state by exposure to light. These molecules can then be thermally or catalytically converted back to their initial state, releasing heat in the process. Such a reversible photochemical process has been considered for developing molecular solar thermal (MOST) systems. In this review, we introduce the concept, criteria, and state-of-the-art of MOST systems, with an emphasis on the three most promising molecular systems: norbornadiene/quadricyclane, E/Z-azobenzene, and dihydroazulene/vinylheptafulvene. After discussing the fundamental working principles, we focus on molecular design strategies for improving solar energy storage performance, remaining challenges, and potential focus areas. Finally, we summarize the current molecular incorporation into functional devices and conclude with a perspective on challenges and future directions.
KW - energy storage
KW - photoisomers
KW - photoswitches
KW - solar energy
U2 - 10.1016/j.joule.2021.11.001
DO - 10.1016/j.joule.2021.11.001
M3 - Review
AN - SCOPUS:85121012855
VL - 5
SP - 3116
EP - 3136
JO - Joule
JF - Joule
SN - 2542-4351
IS - 12
ER -
ID: 287623494