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NEWUHV LT SPM System USM-1500

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This system is newly designed Low Temperature SPM with Super Conducting Magnet.
The system covers wide variety of applications of surface science researches in physics, chemistry, and biology. UHV LT SPM System USM-1500

Features

Compact design realizes easy operation and reasonable price.
Variable temperature operation down to 2.5K is possible.
Stable operation is possible in high magnetic field up to 8T.
AFM function is applied for non conductive materials.
Simultaneous measurement of STM/AFM is possible using conductive AFM probe.
Introduction of optical fiber or high frequency coax cable to SPM head are possible.
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UHV LT SPM System USM-1500

Configuration

Load lock chamber x1
Preparation chamber x1
LT STM chamber (Cryostat, Insert, STM) x1
Vibration isolation table x1
STM contoller electronics and data processing software (Option)
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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

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