Field Emission Scanning Electron Microscope (FE-SEM)场发射扫描电子显微镜
● Imaging from 10 V to 30 kV
● Resolution: 0.8 nm at 15 kV; 1.2 nm at 1 kV
● Magnification: 25 times to 1,000,000 times
● The FESEM has 4 detectors:
1)In lens secondary detector;
2)Everhart Thornley secondary detector;
3)Energy selective secondary/backscattered electron detector for topography/compositional contrast imaging at low voltages;
4)Retractable backscatter detector for composition contrast imaging;
● Aperture Control lens that automatically optimizes the probe current and beam size depending on the imaging conditions
● Beam deceleration mode to reduce charging of non-conducting specimens Motorized stage with travel in 5 axes
● Integrated 200 mm airlock for fast sample changes
Scanning Transmission Electron Microscope (STEM)扫描透射电子显微镜
● Acceleration voltage range: 80 kV to 300 kV with preset alignment for 80 kV, 200 kV, and 300 kV
● Scanning transmission electron microscopy mode
● Convergent beam and selected area electron diffraction modes
● Conventional TEM modes
● Point-to-point spatial resolution in TEM mode: 0.20 nm at 300 kV
● STEM resolution: 0.136 nm at 300 kV
● Super-twin objective lens pole piece
● Gatan Orius digital camera (2000 x 2000 pixels)
● Fischione high angle annular dark field STEM detector for Z-contrast imaging
● Gatan QuantumSE™ energy filter for electron energy loss spectroscopy and energy-filtered TEM; filter energy spread: 0.8 eV
● EDAX Si(Li) x-ray energy-dispersive spectrometer; energy resolution: 0.136 eV
● Tomography acquisition, reconstruction, and analysis software
● Analytical, heating, cooling, and tomography specimen holders
High Resolution Atomic Force Microscope高分辨率原子力显微镜
● Phase imaging, contact mode, and tapping mode
● Electrostatic force microscopy
● Magnetic force microscopy
● Sample characterization in liquid
● X-Y scan range: 35 µm x 35 µm
● Z range: 6 µm
● User customizable software and hardware inputs
● Viscoelastic mapping of mechanical properties
● Nanoscale mechanical properties for diverse materials
● Force spectroscopy
● Surface roughness measurements
● Electrical measurements
● Piezoresponse force mapping
X-Ray DiffractionX射线衍射
● 9 kW rotating anode x-ray generator
● X-ray generator ranges: 20 kV to 45 kV; 10 mA to 200 mA
● Scintillation point detector and a high-speed position sensitive detector system
● Five axis high resolution goniometer with an Eulerian cradle, X-Y-Z sample stage
● Parallel beam optics with a multi-layer X-ray mirror
● Bragg Brentano focusing optics
● Computer controlled variable divergence slit, variable anti-scatter slit, and receiving slit
● Germanium (220) 2-bounce and 4-bounce channel cut monochromators, and a germanium (220) 2-bounce analyzer
● Anton Paar domed hot stage for high temperature measurements of up to 1100 oC in air, vacuum, or inert gas
FE-SEM and FIB场发射扫描电子显微镜与聚焦离子束
FE-SEM
● Resolution: sub-nanometer from 1 kV to 30 kV
● High resolution triple in-lens electron detectors with Through Lens (TLD, secondary and backscatter mode), In Column (ICD, low-loss backscatter), and Mirror (MD, no-loss backscatter) detectors
● Scanning transmission electron microscopy (STEM) detector with bright-field (BF), dark-field (DF), and high-angle annular dark-field (HAADF) segments
● Electron beam deceleration for 50 V effective landing voltage
● 5-axis stage with 150 mm X-Y range and full rotation
● Integrated plasma cleaner to minimize contamination
FIB (Gallium ion source)
● Resolution: 2.5 nm at 30 kV
● High current for fast milling of large areas
● High efficiency secondary ion detector
● Electron flood gun for ion charge compensation
● Integrated beam current measurement to allow faster ion beam calibrations while samples are already in the chamber
● Real time monitoring of milling and deposition processes
● End point monitoring for cross sectioning and circuit editing applications
● Oxford/Omniprobe 300 manipulator for removing transmission electron microscopy (TEM) samples
● Enhanced capabilities for simultaneous chemical characterization using energy dispersive x-ray spectroscopy on an Oxford Instruments X-Max 80 mm2 SDD-EDS detector and material crystallographic characterization using electron backscatter diffraction on an Oxford Instruments
● NordlysMax2 EBSD detector
● Gas injection system chemistries
● Platinum deposition
● Carbon deposition
● Insulator deposition using tetraethyl orthosilicate (TEOS)
● Selective carbon etch
● Insulator enhanced etching using xenon difluoride (XeF2)