Research / 2020 / Article / Fig 5

Research Article

Biocompatible and Biodegradable Functional Polysaccharides for Flexible Humidity Sensors

Figure 5

Biodegradation tests of bioprotonic flexible devices. (a) The mechanism for acid-catalyzed hydrolysis. (b) Illustration of biodegradable bioprotonic flexible devices with a biodegradation materials and electrode. (c) Humidity characteristic of flexible device using Fe/Mg as electrodes ( measurements). (d) Optical images of degradation of bioprotonic flexible devices upon insertion into an aqueous solution (pH 5.5) at room temperature.