| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| silicon nitride density | 0.8 | 0.2 | 3806 | 70 | 23 |
| silicon | 0.38 | 0.1 | 5366 | 1 | 7 |
| nitride | 1.19 | 1 | 4765 | 86 | 7 |
| density | 1.8 | 0.9 | 5768 | 38 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| silicon nitride density | 1.01 | 0.3 | 6792 | 87 |
| silicon nitride + density | 0.66 | 0.9 | 8560 | 38 |
| silicon nitride material properties | 1.16 | 0.3 | 1829 | 50 |
| properties of silicon nitride | 0.83 | 0.7 | 9442 | 58 |
| dielectric strength of silicon nitride | 0.99 | 0.6 | 7186 | 1 |
| silicon nitride mechanical properties | 0.19 | 0.6 | 4974 | 68 |
| silicon rich silicon nitride | 1.67 | 0.4 | 8258 | 42 |
| the structure of silicon nitride | 1.7 | 0.2 | 6380 | 26 |
| silicon nitride electrical properties | 0.38 | 0.5 | 9008 | 98 |
| optical properties of silicon nitride | 0.23 | 0.5 | 4305 | 100 |
| atomic structure of silicon nitride | 1.19 | 0.3 | 789 | 18 |
| tensile strength of silicon nitride | 0.08 | 0.2 | 5478 | 52 |
| dielectric constant of silicon nitride | 1.41 | 0.8 | 3996 | 100 |
| silicon nitride and related materials | 0.83 | 0.7 | 4560 | 11 |
