SPM, STM, AFM, Scanning Probe Microscope, Cryostat for Spectrophotometer- UNISOKU
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SPM(STM/AFM) Products
UHV STM / AFM USM-1000
UHV Ultra LT STM /AFM
UHV ULT High Magnetic Fields
UHV ULT SPM USM-1400
Low Temperature 4-probe
UHV LT SPM System USM-1500
NEWUHV LT SPM System USM-1500
Advanced Unisoku SPM technology completed a new series of the Ultra Low Temperature SPM.
Compact design achieved easy operation and reasonable cost.
Wide variety of applications are possible by the systemAdvanced Unisoku SPM technology completed a new series of the Ultra Low Temperature SPM.
Compact design achieved easy operation and reasonable cost.
Wide variety of applications are possible by the system.
Compact design achieved easy operation and reasonable cost.
Wide variety of applications are possible by the systemAdvanced Unisoku SPM technology completed a new series of the Ultra Low Temperature SPM.
Compact design achieved easy operation and reasonable cost.
Wide variety of applications are possible by the system.
Application
| Variable temperature observations of metal, semiconductor and superconductor single crystals and films. |
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| Observation of single molecules and surface absorbed materials on the metal substrate. |
| Information of electronic and magnetic state are obtained by STS and modulated STS measurement. |
| Observation under high magnetic field is available by installing optional superconducting magnet (up to 8 T). |
| AFM function is available using optional AFM component. |
Configuration
| Load lock chamber x1 |
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| Preparation chamber x1 |
| LT STM chamber (Cryostat, Insert, STM) x1 |
| Vibration isolation table x1 |
| STM contoller electronics and data processing software (Option) |
Specification of UHV Room Temperature STM System USM-1000
| Load lock chamber | |
|---|---|
| 114 mm diameter | |
| 10-5 Pa in 20 min pumping time | |
| ICF 70 gate valve | |
| ICF 114 quick accesses door can be exchange to conflat flange | |
| ICF 114 pumping port using L valve | |
| 70 L/sec TMP and 110 L/min rotary pump | |
| ICF 70 leak valve and ion gauge port | |
| ICF 70 magnetic transfer rod | |
| Preparation chamber | |
| 152 mm diameter | |
| 10-8 Pa base pressure | |
| Ports for accessories ICF 152, ICF114, 12 x ICF 70 | |
| Transfer rod for manipulating sample and probe stage | |
| 4 sample and 4 probe can be hold on the stage | |
| Sample current and EB heating is possible on the stage | |
| ICF 70 gate valve is installed on the Insert chamber | |
| 150 L/sec ion pump with TSP is installed | |
| LT STM chamber | |
| Cryostat | |
| 40 L LHe cryostat with super insulation | |
| Low LHe consumption 0.35 L/hour | |
| LHe level mater and temperature controller are included | |
| Insert | |
| Variable temperature design from 2.5 K to RT | |
| Super conducting magnet 8 T can be installed as a option | |
| STM (AFM function is possible) | |
| Coarse adjust of sample stage is installed, displacement of 0.5 mm in XY directions | |
| Coarse displacement of 3 mm in Z direction | |
| Scanning range: 4 micrometer in XY direction at RT | |
| Servo range: 0.7 micrometer in Z direction | |
| Scanning and servo range are decreased 1/3 at 4K | |