Fig. 5
a CV curves of Zn//MnO2@CNT and 3D-ULPT-Zn//MnO2@CNT full cells at 0.1 mV s-1. b The first discharge-charge curves of Zn//MnO2@CNT and 3D-ULPT-Zn//MnO2@CNT full cells at 0.2 A g-1. c Rate performance. d Initial EIS patterns. e Long-term cycle tests of Zn//MnO2@CNT and 3D-ULPT-Zn//MnO2@CNT full cells at 1 A g-1. f Schematic diagram of the 3D-ULPT-Zn//MnO2@CNT pouch cell. g Long-term cycle tests of Zn//MnO2@CNT and 3D-ULPT-Zn//MnO2@CNT pouch cells at 0.1 A g-1. h Digital photographs of 3D-ULPT-Zn//MnO2@CNT pouch cells powering LED lights at different bending states. i Voltage profiles and CEs of the 3D-ULPT-Zn//MnO2@CNT pouch cell under different conditions