Jump to content

Specific Process Knowledge/Characterization/SEM: Scanning Electron Microscopy: Difference between revisions

Bghe (talk | contribs)
Pevo (talk | contribs)
Line 30: Line 30:
|style="background:WhiteSmoke; color:black" align="center"|[[Specific_Process_Knowledge/Characterization/SEM_Supra_2|SEM Supra 2]]
|style="background:WhiteSmoke; color:black" align="center"|[[Specific_Process_Knowledge/Characterization/SEM_Supra_2|SEM Supra 2]]
|style="background:WhiteSmoke; color:black" align="center"|[[Specific_Process_Knowledge/Characterization/SEM_Supra_3|SEM Supra 3]]
|style="background:WhiteSmoke; color:black" align="center"|[[Specific_Process_Knowledge/Characterization/SEM_Supra_3|SEM Supra 3]]
|style="background:WhiteSmoke; color:black" align="center"|[[Specific_Process_Knowledge/Characterization/SEM_Tabletop_1|SEM Tabletop 1]]
<!--|style="background:WhiteSmoke; color:black" align="center"|[[Specific Process Knowledge/Characterization/SEM FEI QUANTA 200 3D|FEI Quanta 200 3D]]
<!--|style="background:WhiteSmoke; color:black" align="center"|[[Specific Process Knowledge/Characterization/SEM FEI QUANTA 200 3D|FEI Quanta 200 3D]]
|-
|-
Line 37: Line 38:
|style="background:WhiteSmoke; color:black" align="center"| Zeiss Supra 60 VP
|style="background:WhiteSmoke; color:black" align="center"| Zeiss Supra 60 VP
|style="background:WhiteSmoke; color:black" align="center"| Zeiss Supra 40 VP
|style="background:WhiteSmoke; color:black" align="center"| Zeiss Supra 40 VP
|style="background:WhiteSmoke; color:black" align="center"| SEM Tabletop 1
<!--|style="background:WhiteSmoke; color:black" align="center"| FEI Quanta 200 3D-->
<!--|style="background:WhiteSmoke; color:black" align="center"| FEI Quanta 200 3D-->
|-
|-
Line 60: Line 62:
* Thin (~ 5 µm <) layers of non-conducting materials such as polymers
* Thin (~ 5 µm <) layers of non-conducting materials such as polymers
* Thick polymers, glass or quartz samples
* Thick polymers, glass or quartz samples
 
|style="background:WhiteSmoke; color:black"|
<!--|style="background:WhiteSmoke; color:black"|
<!--|style="background:WhiteSmoke; color:black"|
* Conductive samples-->
* Conductive samples-->
Line 71: Line 73:
|style="background:WhiteSmoke; color:black"|
|style="background:WhiteSmoke; color:black"|
* Surface material analysis using EDX
* Surface material analysis using EDX
|style="background:WhiteSmoke; color:black"|
|-
|-
!style="background:silver; color:black;" align="center" width="60"|Instrument Position
!style="background:silver; color:black;" align="center" width="60"|Instrument Position
Line 82: Line 85:
|style="background:WhiteSmoke; color:black"|
|style="background:WhiteSmoke; color:black"|
*Cleanroom of DTU Danchip
*Cleanroom of DTU Danchip
|style="background:WhiteSmoke; color:black"|
<!--|style="background:WhiteSmoke; color:black"|
<!--|style="background:WhiteSmoke; color:black"|
*DTU CEN-->
*DTU CEN-->
Line 100: Line 104:
<!--|style="background:WhiteSmoke; color:black"|
<!--|style="background:WhiteSmoke; color:black"|
* ~3.5 nm (limited by instrument)-->
* ~3.5 nm (limited by instrument)-->
|style="background:WhiteSmoke; color:black"|
|-
|-
!style="background:silver; color:black" align="center" valign="center" rowspan="5"|Instrument specifics
!style="background:silver; color:black" align="center" valign="center" rowspan="5"|Instrument specifics
Line 127: Line 132:
* Large Field Detector (LFD) - Add-on
* Large Field Detector (LFD) - Add-on
* CCD camera -->
* CCD camera -->
|style="background:WhiteSmoke; color:black"|
|-
|-
|style="background:LightGrey; color:black" align="center" |Stage
|style="background:LightGrey; color:black" align="center" |Stage
Line 153: Line 159:
* T: 0 to 60<sup>o</sup>  
* T: 0 to 60<sup>o</sup>  
* R: 360<sup>o</sup>-->
* R: 360<sup>o</sup>-->
|style="background:WhiteSmoke; color:black"|
|-
|-
|style="background:LightGrey; color:black" align="center" |Electron source
|style="background:LightGrey; color:black" align="center" |Electron source
|style="background:Whitesmoke; color:black" colspan="5" align="center"| FEG (Field Emission Gun) source
|style="background:Whitesmoke; color:black" colspan="4" align="center"| FEG (Field Emission Gun) source
|style="background:WhiteSmoke; color:black"|
* Tungsten filament
<!--|style="background:WhiteSmoke; color:black"|
<!--|style="background:WhiteSmoke; color:black"|
* Tungsten filament-->
* Tungsten filament-->
Line 171: Line 180:
* Fixed at High vacuum (2 &times; 10<sup>-4</sup>mbar - 10<sup>-6</sup>mbar)
* Fixed at High vacuum (2 &times; 10<sup>-4</sup>mbar - 10<sup>-6</sup>mbar)
* Variable at Low vacuum (0.1 mbar-2 mbar)
* Variable at Low vacuum (0.1 mbar-2 mbar)
|style="background:WhiteSmoke; color:black"|
<!--|style="background:WhiteSmoke; color:black"|
<!--|style="background:WhiteSmoke; color:black"|
* High vacuum and Low vacuum-->
* High vacuum and Low vacuum-->
Line 185: Line 195:
|style="background:WhiteSmoke; color:black"|
|style="background:WhiteSmoke; color:black"|
*High Definition four quadrant Angular Selective Backscattered electron detector (HDAsB)
*High Definition four quadrant Angular Selective Backscattered electron detector (HDAsB)
|style="background:WhiteSmoke; color:black"|
<!--|style="background:WhiteSmoke; color:black"|
<!--|style="background:WhiteSmoke; color:black"|
* Focused ion beam (FIB) (Ga<sup>+</sup> ions)-->
* Focused ion beam (FIB) (Ga<sup>+</sup> ions)-->
Line 198: Line 209:
|style="background:WhiteSmoke; color:black"|
|style="background:WhiteSmoke; color:black"|
*  Up to 6" wafer with full view
*  Up to 6" wafer with full view
|style="background:WhiteSmoke; color:black"|
<!--|style="background:WhiteSmoke; color:black"|
<!--|style="background:WhiteSmoke; color:black"|
* Wafers won´t fit without a proper holder. The height of the sample is critical, should be as small, as possible-->
* Wafers won´t fit without a proper holder. The height of the sample is critical, should be as small, as possible-->
Line 210: Line 222:
|style="background:WhiteSmoke; color:black"|
|style="background:WhiteSmoke; color:black"|
* Any standard cleanroom materials
* Any standard cleanroom materials
|style="background:WhiteSmoke; color:black"|
<!--|style="background:WhiteSmoke; color:black"|
<!--|style="background:WhiteSmoke; color:black"|
* Conductive materials
* Conductive materials