Specific Process Knowledge/Thin film deposition/Deposition of Molybdenum: Difference between revisions
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== Molybdenum deposition == | |||
Molybdenum can be deposited by e-beam evaporation or sputtering. In the chart below you can compare the different deposition equipment. | |||
==Sputtering of Molybdenum== | |||
Molybdenum may be sputter deposited in either the single-chamber sputter-system ("Sputter System Lesker") or the cluster-based sputter system ("[[Specific Process Knowledge/Thin film deposition/Cluster-based multi-chamber high vacuum sputtering deposition system|Sputter-System Metal-Oxide(PC1)]]" and "[[Specific Process Knowledge/Thin film deposition/Cluster-based multi-chamber high vacuum sputtering deposition system|Sputter-System Metal-Nitride(PC3)]]"). See more in link here and the chart below. | |||
*[[Specific Process Knowledge/Thin film deposition/Deposition of Molybdenum/Mo Sputtering in Cluster Lesker PC1|Mo Sputtering in Sputter-System Metal-Oxide(PC1)]] | |||
{| border="1" cellspacing="0" cellpadding="4" | {| border="1" cellspacing="0" cellpadding="4" | ||
|-style="background:silver; color:black" | |||
! | ! | ||
! E-beam evaporation ([[Specific Process Knowledge/Thin film deposition/ | ! E-beam evaporation ([[Specific Process Knowledge/Thin film deposition/Temescal|Temescal]]) | ||
! Sputter deposition ([[Specific Process Knowledge/Thin film deposition/Lesker|Lesker]]) | |||
! Sputter deposition ([[Specific Process Knowledge/Thin film deposition/Cluster-based multi-chamber high vacuum sputtering deposition system|Sputter-system Metal-Oxide (PC1) and Sputter-system Metal-Nitride (PC3)]]) | |||
|- | |- | ||
| | |-style="background:WhiteSmoke; color:black" | ||
! General description | |||
| E-beam deposition of Mo | |||
(line-of-sight deposition) | |||
| Sputter deposition of Mo | |||
(not line-of-sight) | |||
| Sputter deposition of Mo | |||
(not line-of-sight) | |||
|- | |||
|-style="background:LightGrey; color:black" | |||
! Pre-clean | |||
|Ar ion source | |||
| | | | ||
|RF Ar clean | |||
|- | |- | ||
| | |-style="background:WhiteSmoke; color:black" | ||
| | ! Layer thickness | ||
|10Å to 600 nm * | |||
|10Å to 500 Å | |||
|10Å to at least 100 nm (discuss with staff) | |||
|- | |- | ||
| | |-style="background:LightGrey; color:black" | ||
|10Å to | ! Deposition rate | ||
| 1Å/s to 10Å/s | |||
| Depends on process parameters, roughly about 1 Å/s | |||
| At least up to 4 Å/s. See process log. | |||
|- | |- | ||
|- | |- | ||
|-style="background:WhiteSmoke; color:black" | |||
! Batch size | |||
| | |||
*Up to 4x6" wafers | |||
*Up to 3x8" wafers (ask for holder) | |||
*Many smaller pieces | |||
| | |||
* Pieces or | |||
* 1x4" wafer or | |||
* 1x6" wafer | |||
| | |||
*Up to 10x4" or 6" wafers | |||
*Many smaller pieces | |||
|- | |||
|-style="background:LightGrey; color:black" | |||
!Allowed materials | |||
| | |||
* Silicon | |||
*Silicon oxide | |||
*Silicon (oxy)nitride | |||
*Photoresist | |||
*PMMA | |||
*Mylar | |||
*Metals | |||
*See also the [http://labmanager.dtu.dk/function.php?module=XcMachineaction&view=edit&MachID=429 cross-contamination sheet] | |||
| | |||
* Silicon | |||
* Silicon oxide | |||
* Silicon nitride | |||
* Silicon (oxy)nitride | |||
* Photoresist | |||
* PMMA | |||
* Mylar | |||
* SU-8 | |||
| | |||
Almost any as long as it does not outgas. | |||
|-style="background:WhiteSmoke; color:black" | |||
! Comment | |||
| | |||
| Sputter target size 2". | |||
| Sputter target size 3-4" (usually 3"). So far (June 2025) Mo has been deposited in PC1. See process log for details. | |||
|- | |||
|} | |} | ||
'''*''' ''Please send a request to us if you wish to deposit more than 600 nm (write to metal@nanolab.dtu.dk)'' | |||