Unit for Nanocharacterization Equipment and Techniques Magellan

Extra High Resolution Scanning Electron Microscopy MagellanTM  400L

Magellan - Overview
Magellan - Basics and Tutorials
Magellan - Specifications

Specifications

 

Resolution

* 0.8 nm at 15kV in SE mode
* 0.9 nm at 1kV in SE mode
* 1.5 nm at 200V in SE mode
* 0.5 nm at 30 kV in STEM mode

Horizontal field width (eq. Magnification)

From 100nm to 1.5mm  {Mag~ x25- 1,000,000}

Landing energy

50V to 30kV

Beam current

1 pA to 22 nA

Electron source

Schottky FEG with UC (unicolor) technology
(<0.2eV energy spread - min Cc - chromatic aberration)

Detection

* Secondary electron detector (ETD)
* Through-lens SE and BSE detector (TLD)
* High contrast retractable solid state detector (vCD) 
* Retractable Annular BF/DF/HAADF STEM detector
* IR camera
* Optical Nav-Cam+ camera for navigation

Beam decelerator

Optional stage bias to enhance low-kV performance, especially at ultra-low landing energies

Scanning

* 16-bit digital scanning
* Scanning range 512x442 - 4096x3536 pixels
*
25 ns/pixel min dwell time

Stage

5 axes high precision and stability piezoceramic stage:
XY: 100mm, Z: max 20 mm, T: -10 ° to +60°, R: 360° continuous

Vacuum system and anti-contamination accessories

* Entirely oil-free, includes Edwards XDS10 scroll pump, TMP and IGPs
* Automated Loadlock
* Built-in FEI plasma cleaner
* Special  LN2 FEI cryo cleaner

Chamber

Large analytical chamber with 21 ports



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