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能谱技术
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能谱技术
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能谱技术
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energy spectrum
能谱技术
使用一束具有一定能量的入射束(如X射线、同步辐射光源、紫外光、电子束、离子束、中子束等)轰击样品表面,收集并测量各种被激发出来的发射电子或光电子的能量,计算原子或分子轨道上电子的结合能,进而获取样品表面的原子或分子种类、价态、凝聚相结构等信息的技术。粒子计数率随能量的分布曲线,被广泛应用于材料的表面分析方法。
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fourteen unanswered questions
four-tensor
four-terminal method
four terminal parameter analysis
four-terminal resistance
four terminals of body
fourth Brocard triangle
Fourth Brother Visits His Mother
Fourth Cambridge Survey catalogue
fourth class reagent
fourth-class reagent
Fourth Congress of China Writers Association
fourth contact
fourth cosmic velocity
Fourth Crusades
Four Theories of the Press
fourth five-year plan of China
Fourth fundamental catalog
fourth generation
fourth generation, 4G
fourth generation computer
Fourth Generation Directors
fourth generation evaluation
fourth generation language
fourth generation language, 4GL
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