LT-SPM 低温扫描探针显微镜系统参数: Imaging Modes : SHPM, STM, AFM, MFM, EFM, SNOM (in development) Scan Size Head : Large Area Scan Head Standart Scan Head Small Area Scan 150 x 150 μm @ 300 K 52 x 52 μm @ 300K 8 x 8 μm @ 300 K 36 x 36 μm @ 77 K 14 x 14 μm @ 77 K 3.5 x 3.5 μm @ 77 K 18 x 18 μm @ 4.2 K 6 x 6 μm @ 4.2 K 1.5 x 1.5 μm @ 4.2 K Z Range : 7.0 μm @ 300 K 4.8 μm @ 300 K 2.4 μm @ 300 K 1.8 μm @ 77 K 1.2 μm @ 77 K 0.6 μm @77K 0.8 μm @ 4.2 K 0.5 μm @ 4.2 K 0.25 μm @ 4.2K Head Dimensions : 23.6 mm OD x 125 mm or 25.4 mm OD x 100 mm Sample Approach : Stick-slip type; 10 mm Z, ?3 mm XY range with 50 - 800 nm step size Sample Size : 15 x 15 x 5 mm maximum Temperature Range : 1.0 K - 300 K (Limited by the cryogenic equipment) Magnetic Field : >16 T