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. 2021 Sep 12;33(43):2102520. doi: 10.1002/adma.202102520

Figure 13.

Figure 13

Emerging FLW application: Biodegradable and flexible organic field‐effect transistor (OFET) using starch papers. a) Schematic diagram showing the OFET fabrication process and a1) image of the flexible starch paper prepared with added PVA. a2) Results from the biodegradability tests conducted by immersing starch paper in fishbowl water before and after 24 d (Adapted with permission.[ 295 ] Copyright 2017, John Wiley & Sons). b) Biodegradable resistive switching memory based on b1) orange peel‐derived b2) pectin and b3) spin‐casting solution deposited onto b4) ITO and leading to the b5) Ag/pectin/ITO memory device (Adapted with permission.[ 342 ] Copyright 2018, John Wiley & Sons). c) Edible supercapacitors: c1) schematic structural illustration and c2) actual opened supercapacitor displaying the activated charcoal electrode, seaweed separator, cheese segregation layer, and gelatin package (Adapted with permission.[ 566 ] Copyright 2016, John Wiley & Sons).