USM1400
PDF
SPM System Table
Sample Data
PDF SPM System Table Sample Data
Extensible and flexible UHV ultra low temperature SPM
Capable of having near-field/Raman spectroscopy

This system is equipped with newly developed cryostat and utilized for new applications such as near field observation or Raman spectroscopy by using STM or the latest low temperature SPM with AFM function.
Features
- SPM measurement down to 3.0 K using newly developed cryostat
- Flexible structure capable of various options such as optical lenses, depositions at observation point and additional probes.
Applications
- Ultra low temperature STM, Inelastic tunneling spectroscopy (IETS)
- Application to various AFM functions (MFM, KFM, SCM etc.)
- Photoexcitation STM, AFM measurement
- Ultra low temperature high resolution light emission induced by tunneling current, Tip-enhanced Raman spectroscopy
- In situ deposition, Adsorption of atoms, molecules
Specifications
SPM Head | |
---|---|
MAX scan range (X × Y × Z) | 4 × 4 × 0.8 µm (1/4 for low temp.) |
Resolution | Atomic resolution |
Base temperature | 3.0–100 K (Adjustable) |
Base Pressure | Obs. Prep. Ch. 1.3 ×10-8 Pa, LLC 1.3 ×10-5 Pa |
STM Controller | RHK Technology SPM1000 R9 |
Option | |
AFM Function | Tuning fork NC-AFM |
Observation chamber extendability | lens stage, probe stage, high frequency application |
PDF SPM System Table Sample Data