Table 1. Comparison of Electrical and Chemical Properties of LIG Produced from Different Substrates.
| substrate | atmosphere | RSh(Ω/sq) | ID/IG | La (nm) | I2D/IG | ref |
|---|---|---|---|---|---|---|
| coal | air | 12 | 0.78 | n.a. | 0.92 | (33) |
| cork | air | 75 | 0.41 | 22 | 0.37 | (19) |
| cork | air | 46 | 1.00 | n.a. | 0.37 | (55) |
| paper (filter) | air | 32 | 0.50 | n.a. | n.a. | (21) |
| paper (Whatman) | nitrogen | 56 | 1.28 | n.a. | 0.62 | (20) |
| paper (office) | nitrogen | 217.7 | 1.33 | n.a. | 0.27 | (20) |
| KL/PEO | air | 363.1 | 0.50 | 19 | 0.40 | (56) |
| PEI | air | 15 | n.a. | n.a. | n.a. | (57) |
| PI | air | 15 | 0.44 | 32 | 0.88 | (12) |
| PI | air | 9.3 | n.a. | n.a. | n.a. | (32) |
| PI | air | 29.1 | 0.80 | 24 | n.a. | (50) |
| PI | nitrogen | n.a. | 1.10 | 17 | n.a. | (50) |
| PI/PDMS | n.a. | 80 | 0.72 | 23 | 0.61 | (58) |
| wood | Ar/H2 | 10 | 0.85 | 20 | 0.55 | (18) |
| parylene-C | air | 9.4 | 0.42 | 46 | 0.65 | this work |
| parylene-C | nitrogen | 178.5 | 0.71 | 27 | 0.32 | this work |