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. 2020 Feb 21;6(8):eaay5064. doi: 10.1126/sciadv.aay5064

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Copyright © 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).

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Fig. 3 — (A) Switching of PHOTAC-I-3 between the trans isomer (left) and the cis isomer (right). (B) Ultraviolet-visible (UV-vis) spectra PHOTAC-I-3 following irradiation with different wavelengths for 5 min. (C) Fraction of trans–PHOTAC-I-3 in the PSS. (D) Thermal relaxation of cis–PHOTAC-I-3 at 37°C in DMSO. (E) Reversible switching and photochemical stability of PHOTAC-I-3. (F) Switching of PHOTAC-II-5 between the trans isomer (left) and the cis isomer (right). (G) UV-vis spectra PHOTAC-II-5 following irradiation with different wavelengths for 5 min. (H) Thermal relaxation of cis–PHOTAC-II-5 at 37°C in DMSO. (I) Switching of PHOTAC-II-6 between the trans isomer (left) and the cis isomer (right). (J) UV-vis spectra PHOTAC-II-6 following irradiation with different wavelengths for 5 min. (K) Thermal relaxation of cis–PHOTAC-II-6 at 37°C in DMSO.