| HT | high temperature |
| LC-CO2 | liquid carbon dioxide |
| LT | low temperature |
| MT | medium temperature |
| PTFE | poly(tetrafluoro ethylene) |
| PVC | poly(vinyl chloride) |
| SC-CO2 | supercritical carbon dioxide |
| SCD | supercritical drying |
| TEOS | tetraethyl orthosilicate |
| TMOS | tetramethyl orthosilicate |
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