Abstract
We suggest gelatin hydrogel as an electrolyte and demonstrate organic electrochemical transistors (OECTs) based on a sheet of gelatin. We also modulate electrical characteristics of the OECT with respect to pH condition of the gelatin hydrogel from acid to base and analyze its characteristics based on the electrochemical theory. Moreover, we extend the gelatin-based OECT to electrochemical logic circuits, for example, NOT, NOR, and NAND gates.
| Original language | English |
|---|---|
| Pages (from-to) | 39083-39090 |
| Number of pages | 8 |
| Journal | ACS Applied Materials and Interfaces |
| Volume | 10 |
| Issue number | 45 |
| DOIs | |
| State | Published - 14 Nov 2018 |
Keywords
- gelatin hydrogel
- logic circuit
- organic electrochemical transistor
- PEDOT:PSS
- pH modulation