Spin-Photonic Quantum Materials and Applications Group

Facility

Update:2019年12月10日更新
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Thin Film Deposition Equipments:

 
Cluster No.1

This UHV cluster is mainly used for basic material research.

Key features:

  • Transportable through 5 UHV chambers
  • Substrate heating available (up to 900 °C)
  • Thin film deposition: MBE (4 sources), magnetron sputtering (6 sources), UHV-CVD, electron beam deposition (3 sources)
  • Characterization: XPS, RHEED, thickness monitor
UHV Cluster No. 1
UHV Cluster No.2

This UHV cluster is mainly used for device (such as MRAM) development.

Key features:

  • Transportable through 3 UHV chambers
  • Substrate heating available (up to 900 °C)
  • Linear shutter
  • Magnetron sputtering (DC & RF, 12 sources), electron beam deposition (5 sources)
  • Characterization: RHEED, thickness monitor
UHV Cluster No.2

 

CVD-1 CVD-2 CVD-3
HV CVD-1 (for 2D materials synthesis) HV CVD-2 (for 2D materials synthesis) HV CVD-3 (for 2D materials synthesis)

 

Characterization Equipments

 
AOS

Key Features:

  • Femtosecond laser (wavelength: ~1030 nm; pulse length: ~250 ps)
  • polar-MOKE
  • Electromagnet (max ~5000 Oe)
  • Motorized stage
  • Temperature range: 150 K–500 K
All-Optical-Switching (AOS) measurement system
 
DynaCool mpms VSM
DynaCool (9T)         MPMS(7T) VSM (LakeShore8607)
XRD Prober2 4-probe
XRD (SmartLab) ​Magnetic prober (perpendicular field max~0.9 T) Magnetic prober (in-plane field max~0.4 T)
MOKE2 Kerr AFM
MOKE (perpendicular field max~1.5 T) MOKE (in-plane field max~0.1 T) AFM
Raman NanoTerasu-XMCD moss
Raman spectroscopy XMCD spectroscopy (@BL13U, NanoTerasu) Mössbauer spectroscopy (@Spring8, BL11XU)

 

Micro-fab Equipments

 
EBL

Key Features:

・Generates patterns with a minimum line width of 6 nm

・Stable 1.8nm electron beam using high beam current at 100kV

・A 20bit DAC provides high beam positioning resolution

・At a beam current of 1 nA, 20 nm lines can be written over an entire 500μm field without stitching

Electron Beam Lithography ELS-G100
 
sputter milling mask
UHV magnetron sputter (6 sources) Ion milling with EPD   Mask aligner
micro bonder coater
Optical microscopy Wire bonder Spin coater