The operation of LaB6 cathode in the virtual source mode
This thesis describes the design of a novel electron cathode as utilised in electron microscopes and electron beam lithography columns. The Lanthanum Hexaboride (LaB6) cathode is a high brightness thermionic electron cathode with lower operating temperature and increased lifetime compared to those o...
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University of York
2011
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| Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.583243 |