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第六章 透射电子显微分析. 本章目录. 1. 透射电子显微镜构造及工作原理. 2. 样品制备. 3. 衍射谱的形成理论与基本成像操作. 4. 电子显微学衍衬成像理论. 5. 高分辨电子显微镜简介. 透射电子显微镜在材料科学中的应用. 6. 1 透射电子显微镜构造及工作原理. 电磁透镜对电子束的会聚作用及焦距. 1.1. 1.6. 透射电镜成像原理. 1.2. 1.7. 光阑的限场作用. 透射电镜结构. 1.8. 显微镜的分辨本领. 1.3. 透射电镜电子光学系统. 1.4. 1.9. 电磁透镜的像差. 加速电压与电子波的波长. - PowerPoint PPT Presentation
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1 2 3456
1 1.1 1.2 1.3 1.4 1.51.6 1.7 1.8 1.9 1.10
1.1
1.2
1.3
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1.4
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1.5 (a)(b)
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3 3.1 3.2 3.3
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3 h>0k>0l>0(000)(200)(020)(002)(220)(022)(202)(222)(111)
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4 hklabc
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5BB[001](001)[111](111)[111]
6
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26VN(4.28 )FeO(4.31 )TiC(4.32 )SiC(4.35 )7VVN8
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4 ,R(hkl)LlR2 R12R22R32R42R52123456891011123456789348111216192024381116192427
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7 a-Fe ar16.25mmr210.83mm,73R=r2/r1=1.732,bccfcc,4.989.96FeCr2S4FeCr2S4
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