PREVAC Electron source ES 40C1

波蘭PREVAC Electron source ES 40C1可掃描離子源

波蘭PREVAC Electron source ES 40C1離子源

PREVAC Electron source ES 40C1離子源具有小光斑輪廓的可掃描電子源。由于其單透鏡的高透射率,PREVAC ES 40C在寬能量范圍內提供高電子束電流。PREVAC ES 40C1設計用于AES掃描應用成像EELS電子脈沖解吸實驗ESD)等領域的穩定可靠運行。

PREVAC Electron source ES 40C1可掃描離子源技術規格:

Mounting flangeDN 40CF (rotatable)
Energy range0 – 5 keV
Sample currentup to?100 μA
Scan area10 mm x 10 mm
ShieldCu or μ-metal
Cathode typethoriated tungsten
Insertion lengthmin. 155.7 mm, (other on request) OD: 33.5 mm (μ-metal), 35 mm (Cu)
FWHMdependent on working distance, min. 120 μm (for distance 56 mm)
Working distance23 mm – 150 mm (typical 75 mm)
Bakeout temperatureup to?250 °C
Working pressure< 5×10-6?mbar

PREVAC Electron source ES 40C1可掃描離子源特征:

精細聚焦微成形尖端陰極
具有小光斑輪廓的可掃描電子源
入射電子束角度校正(由ES40-PS電源提供)
集成掃描和偏轉單元


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