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Method of reducing work function in carbon coated LaB6 cathodes
Method of reducing work function in carbon coated LaB6 cathodes
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机译:降低碳包覆的LaB6阴极功函数的方法
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摘要
A method to reduce the work function of a carbon-coated lanthanum hexaboride (LaB6) cathode wherein the exposed tip of the cathode is exposed to moisture between two heat treatments is provided. The work function may be reduced by 0.01 eV or more.
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