| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| n2 adsorption desorption | 0.32 | 0.3 | 6881 | 92 | 24 |
| n2 | 0.7 | 0.9 | 1983 | 60 | 2 |
| adsorption | 0.99 | 0.3 | 9984 | 33 | 10 |
| desorption | 1.54 | 0.7 | 3176 | 5 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| n2 adsorption desorption isotherms | 0.07 | 0.7 | 5606 | 70 |
| n2 adsorption desorption | 0.92 | 0.2 | 4076 | 59 |
| n2 adsorption desorption isotherms type | 1.05 | 0.8 | 5074 | 56 |
| n2 adsorption and desorption | 0.72 | 0.9 | 8490 | 37 |
| n2 adsorption and desorption isotherms | 1.71 | 0.8 | 8441 | 94 |
| n2 isothermal adsorption and desorption | 0.83 | 0.7 | 5350 | 19 |
| nitrogen adsorption and desorption isotherms | 1.17 | 0.5 | 5101 | 35 |
| adsorption and desorption isotherms | 0.78 | 0.8 | 7731 | 98 |
| n2 adsorption/desorption | 1.06 | 1 | 9164 | 93 |
