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Specific Process Knowledge/Thin film deposition/Deposition of Silicon: Difference between revisions

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==Deposition of Silicon using e-beam evaporation==
==Deposition of Silicon using e-beam evaporation==
It is possible to e-beam evaporate silicon at Nanolab using the [[Specific Process Knowledge/Thin film deposition/10-pocket e-beam evaporator|E-beam evaporator (10-pockets)]]. As with sputtering you can deposit on almost any material. In e-beam evaporation the deposition is line-of-sight and will be suitable for lift-off. However for 8" wafers the system is not optimized for lift-off on the full diameter of the wafer.
It is possible to e-beam evaporate silicon at Nanolab using the [[Specific Process Knowledge/Thin film deposition/10-pocket e-beam evaporator|E-beam evaporator (10-pockets)]], where the substrate can be heated up to 250 °C. As with sputtering you can deposit on almost any material. In e-beam evaporation the deposition is line-of-sight and will be suitable for lift-off. However for 8" wafers the system is not optimized for lift-off on the full diameter of the wafer.


* [[Specific Process Knowledge/Thin film deposition/Deposition of Silicon/Si evaporation in E-beam evaporator Temescal-2|Si evaporation in E-beam evaporator (10-pockets)]]
* [[Specific Process Knowledge/Thin film deposition/Deposition of Silicon/Si evaporation in E-beam evaporator Temescal-2|Si evaporation in E-beam evaporator (10-pockets)]]


==Comparison of the methods for deposition of Silicon==
==Comparison of the methods for deposition of Silicon==
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|few nm to >200 nm  
|few nm to >200 nm  
|few nm to ?
|few nm to ?
|few nm to 100 nm *
|few nm to 600 nm  
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| Please only deposit Si on the afternoon before a scheduled service as it can result in many flakes in the chamber. See the booking calendar or ask staff to find out when the next service will be.
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'''*''' If you wish to deposit a thicker layer than 100 nm please talk to responsible staff or write to thinfilm@nanolab.dtu.dk