APTech热离子发射阴极LaB6、APTech阴极LaB6、APTech六硼化镧电子发射材料、APTech六硼化镧稀土硼化物材料、APTech六硼化镧

Applied Physics Technologies LaB6(100) 0.330mm EMBEDDED, EPICA SMVM
Applied Physics Technologies LaB6(100) 150 um embedded, Epica SMVM
Applied Physics Technologies LaB6(100) 200 um embedded, Epica SMVM
Applied Physics Technologies LaB6(100) 800um Top Hat, EPICA SMVM
Applied Physics Technologies LaB6(100) 1.5 mm Top Hat, Cambridge SMVM
Applied Physics Technologies LaB6(100) 1.0 mm Top Hat, Cambridge SMVM
Applied Physics Technologies LaB6(100) 1.05mm Top Hat Modified Philip…
Applied Physics Technologies LaB6(100) 180-330um Embedded, Epica SMVM
Applied Physics Technologies LaB6(100) 800um Top Hat, Epica SMVM
Applied Physics Technologies LaB6(100) 90/330, Epica SMVM
Applied Physics Technologies LaB6(100) 90/850-85 Modified Philips SMV

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LaB₆具有极低的电子逸出功(2.4-2.8 eV),是优异的电子发射材料,常用于:

  • 电子显微镜的阴极(电子源)。

  • 高亮度电子枪、真空电子设备。