Summary of dry etching recipes used, and their etching rates
/!\ le laser n'est pas celui d'origine. longueur d'onde 670nm en 2013.
1 période oscillation PMMA = 223nm gravé
1 période oscillation S18 = nm gravé
layer | short time etch rate [nm/s] | long time etch rate [nm/s] | latency [s] |
Al | <0.02 | ||
Nb | 0.4 | 0.7 - 0.8 | ~10 |
Si | 0.82 | ||
SiO2 | 0.5 | ||
PMMA | 2.45 - 2.6 | ||
UV3 | 1.7 - 2 | ||
S18 | 0.65 ** |
related work: 2013-06
** from Vivien Schmidt (not verified)
layer | short time etch rate [nm/s] | long time etch rate [nm/s] | latency [s] |
Al | |||
Nb | |||
Si | |||
SiO2 | |||
PMMA | |||
UV3 |
related work: 1.25 period PMMA in 1'50 on 2014-12 (test Ge)
layer | short time etch rate [nm/s] | long time etch rate [nm/s] | latency [s] |
Al | |||
Nb | |||
Si | |||
SiO2 | |||
PMMA | |||
UV3 |
related work: 2014-12 (test Ge)
Images 0 | ||
---|---|---|
Aucune image à afficher dans la galerie |