fig6
From: Degradation by design: sequentially degradable organic transistors for sustainable electronics
Figure 6. (A) Raman spectrum of the degradable OTFT device at different stages of degradation; (B-D) Photos of OTFTs before the immersion in 1 M HCl, after immersion in 1 M HCl, and after the immersion in basic buffer solution (pH ~10), respectively; (E-G) Free-standing images of OTFT before the immersion in 1 M HCl, after immersion in 1 M HCl, and after the immersion in basic buffer solution, respectively. OTFT: Organic thin-film transistor.
