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價格電議!!!
LT-SPM 低溫掃描探針顯微鏡
上海伯東代理英國 NanoMagnetics LT-SPM 低溫掃描探針顯微鏡, 掃描探針顯微鏡在低溫下的應用比在環境或高溫下的應用更為廣泛.
LT-SPM 低溫掃描探針顯微鏡優勢:
減少熱漂移: 低溫作業為消除與熱漂有關的影響提供了最直接和可靠的途徑
低噪音水平: 將溫度從300k降低到10k, 可以使熱頻率噪聲降低5倍以上, 例如, 可以在石墨等低波紋表面以原子分辨率獲得三維力場
提高了尖端和樣品的穩定性
減少壓電滯后/蠕變
許多物理效應僅限于低溫
LT-SPM 低溫掃描探針顯微鏡系統參數:
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, Ø3 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
STM Image of |
Vortices in BSCCO, 77 K |
AFM (Phase) Image of |
SHPM Image of |