High-Safety, Flexible and Scalable Zn//MnO2 Rechargeable Planar Micro-Batteries (IMAGE)

Science China Press

High-Safety, Flexible and Scalable Zn//MnO2 Rechargeable Planar Micro-Batteries

Caption

Schematic of screen printing fabrication of printed Zn//MnO2 MBs and Optical photographs showing the stepwise printing fabrication of Zn//MnO2 MBs. (a-d) Schematic of screen printing fabrication of printed Zn//MnO2 MBs: (a) the black PET substrate, (b) the printed graphene current collectors, (c) the printed MnO2 cathode, (d) the printed Zn anode. (e-h) Optical photographs showing the stepwise printing fabrication of Zn//MnO2 MBs: (e) the black PET substrate, (f) the graphene current collectors, (g) the printed MnO2 cathode and (h) the printed Zn anode on the interdigital graphene fingers. (i-k) Zn//MnO2 MBs printed onto the different substrates, including (i) cloth, (j) A4 paper, and (k) glass.

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