{"id":1735,"date":"2023-04-30T18:10:17","date_gmt":"2023-04-30T10:10:17","guid":{"rendered":"https:\/\/www.bihec.com\/kimballphysics\/?p=1735"},"modified":"2023-04-30T18:10:17","modified_gmt":"2023-04-30T10:10:17","slug":"kimball-%e5%85%ad%e7%a1%bc%e5%8c%96%e9%95%a7%e5%90%84%e7%a7%8d%e7%94%b5%e9%95%9c%e9%98%b4%e6%9e%81-lanthanum-hexaboride-cathodes-for-electron-microscopes","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/kimballphysics\/kimball-%e5%85%ad%e7%a1%bc%e5%8c%96%e9%95%a7%e5%90%84%e7%a7%8d%e7%94%b5%e9%95%9c%e9%98%b4%e6%9e%81-lanthanum-hexaboride-cathodes-for-electron-microscopes\/","title":{"rendered":"Kimball \u516d\u787c\u5316\u9567\u5404\u79cd\u7535\u955c\u9634\u6781 Lanthanum Hexaboride Cathodes for Electron Microscopes"},"content":{"rendered":"
Kimball \u516d\u787c\u5316\u9567<\/a>\u5404\u79cd\u7535\u955c\u9634\u6781<\/a> Lanthanum Hexaboride Cathodes for Electron Microscopes<\/p>\n High current, high brightness, single crystal with microflat<\/p>\n
\nCurrent densities up to 30 A\/cm2
\n<\/sup>Emission surfaces sized\u00a0 for microscope use
\nLong lifetimes
\nOperating pressure < 10-7<\/sup>\u00a0torr
\nCeramic AEI<\/a> base or various microscope bases<\/p>\n