Ugereranije na tungsten cathodes, cathodes ya lanthanum hexaborate (LaB6) ifite ibyiza nkibikorwa byo guhunga electroni nkeya, ubwinshi bw’ibyuka bya elegitoronike, kurwanya ibisasu bya ion, kurwanya uburozi bwiza, gukora neza, no kuramba. Byakoreshejwe neza muburyo butandukanye ...
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