Review Article
Advancements in Synthesis Strategies and Optoelectronic Applications of Bio-Based Photosensitive Polyimides
Figure 5
(a) Preparation of OH-PI and t-Boc-PI resins, (b) FT-IR spectra of hydroxylated PI (OH-PI), t-Boc protected PI (t-Boc PI), and 300°C thermally cured PI (TC-PI), (c) TGA curves of p-ca pspi with different protection ratios [57].
(a) |
(b) |
(c) |