Specific Process Knowledge/Characterization/SEM: Scanning Electron Microscopy: Difference between revisions
Appearance
No edit summary |
|||
| Line 35: | Line 35: | ||
|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_Gemini_1|SEM Gemini 1]] | |||
<i>Under installation</i> | |||
|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_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 42: | Line 44: | ||
|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"| Zeiss GeminiSEM 560 | |||
|style="background:WhiteSmoke; color:black" align="center"| SEM Tabletop 1 | |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 62: | Line 65: | ||
* 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"| | ||
* Conducting samples | * Conducting samples | ||
| Line 75: | Line 80: | ||
* Surface material analysis using EDX | * Surface material analysis using EDX | ||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
|style="background:WhiteSmoke; color:black"| | |||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
|- | |- | ||
| Line 86: | Line 91: | ||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
*Cleanroom of DTU Nanolab in building 346 | *Cleanroom of DTU Nanolab in building 346 | ||
|style="background:WhiteSmoke; color:black"| | |||
*Cleanroom of DTU Nanolab | |||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
*Building 451 - room 913 | *Building 451 - room 913 | ||
| Line 95: | Line 102: | ||
!style="background:silver; color:black" align="center" valign="center" rowspan="2"|Performance | !style="background:silver; color:black" align="center" valign="center" rowspan="2"|Performance | ||
|style="background:LightGrey; color:black" rowspan="2" align="center" |Resolution | |style="background:LightGrey; color:black" rowspan="2" align="center" |Resolution | ||
|style="background:Whitesmoke; color:black" colspan=" | |style="background:Whitesmoke; color:black" colspan="5" align="center"| The resolution of a SEM is strongly dependent on the type of sample and the skills of the operator. The highest resolution is probably only achieved on special samples | ||
|- | |- | ||
|style="background:WhiteSmoke; color:black"| | |||
* 1-2 nm (limited by vibrations) | |||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
* 1-2 nm (limited by vibrations) | * 1-2 nm (limited by vibrations) | ||
| Line 124: | Line 133: | ||
* Inlens secondary electron (Inlens) | * Inlens secondary electron (Inlens) | ||
* High Definition four quadrant Angular Selective Backscattered electron detector (HDAsB) | * High Definition four quadrant Angular Selective Backscattered electron detector (HDAsB) | ||
* Variable pressure secondary electron (VPSE) | |||
|style="background:WhiteSmoke; color:black"| | |||
* Secondary electron (Se2) | |||
* Inlens secondary electron (Inlens) | |||
* | |||
* Variable pressure secondary electron (VPSE) | * Variable pressure secondary electron (VPSE) | ||
<!--|style="background:WhiteSmoke; color:black"| | <!--|style="background:WhiteSmoke; color:black"| | ||
| Line 143: | Line 157: | ||
* X, Y: 150 × 150 mm | * X, Y: 150 × 150 mm | ||
* T: -10 to 70<sup>o</sup> | * T: -10 to 70<sup>o</sup> | ||
* R: 360<sup>o</sup> | |||
* Z: 50 mm | |||
|style="background:WhiteSmoke; color:black"| | |||
* X, Y: 130 × 130 mm | |||
* T: -4 to 70<sup>o</sup> | |||
* R: 360<sup>o</sup> | * R: 360<sup>o</sup> | ||
* Z: 50 mm | * Z: 50 mm | ||
| Line 157: | Line 176: | ||
|- | |- | ||
|style="background:LightGrey; color:black" align="center" |Electron source | |style="background:LightGrey; color:black" align="center" |Electron source | ||
|style="background:Whitesmoke; color:black" colspan=" | |style="background:Whitesmoke; color:black" colspan="4" align="center"| FEG (Field Emission Gun) source | ||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
* Thermionic tungsten filament | * Thermionic tungsten filament | ||
| Line 164: | Line 183: | ||
|- | |- | ||
|style="background:LightGrey; color:black" align="center" |Operating pressures | |style="background:LightGrey; color:black" align="center" |Operating pressures | ||
|style="background:WhiteSmoke; color:black"| | |||
* Fixed at High vacuum (2 × 10<sup>-4</sup>mbar - 10<sup>-6</sup>mbar) | |||
* Variable at Low vacuum (0.1 mbar-2 mbar) | |||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
* Fixed at High vacuum (2 × 10<sup>-4</sup>mbar - 10<sup>-6</sup>mbar) | * Fixed at High vacuum (2 × 10<sup>-4</sup>mbar - 10<sup>-6</sup>mbar) | ||
| Line 189: | Line 211: | ||
|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"| | |||
* Antivibration platform | |||
* | |||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
<!--|style="background:WhiteSmoke; color:black"| | <!--|style="background:WhiteSmoke; color:black"| | ||
| Line 199: | Line 224: | ||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
* Up to 8" wafer with 6" view | * Up to 8" wafer with 6" view | ||
|style="background:WhiteSmoke; color:black"| | |||
* Up to 6" wafer with full view | |||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
* Up to 6" wafer with full view | * Up to 6" wafer with full view | ||
| Line 209: | Line 236: | ||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
* Any standard cleanroom material and samples from the Laser Micromachining tool and the Polymer Injection Molding tool | * Any standard cleanroom material and samples from the Laser Micromachining tool and the Polymer Injection Molding tool | ||
|style="background:WhiteSmoke; color:black"| | |||
* Any standard cleanroom materials | |||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
* Any standard cleanroom materials | * Any standard cleanroom materials | ||