2023年全國碩士研究生考試考研英語一試題真題（含答案詳解+作文范文）_第1頁
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1、Tutorials in Transmission Electron Microscopy....................................................11. Learn to use a TEM quickly... ............................................................................11 Get start

2、...............................................................................................................22 Learn about alignment and shift.......................................................................113

3、 Learn about imaging mode...............................................................................194 The gun........................................................................................................

4、......295 The condenser system .......................................................................................316 Astigmatism ......................................................................................

5、................377 The objective lens .............................................................................................408 The specimen height and eucentric height............................................

6、............449 Pivot points........................................................................................................4710 Diffraction mode ..................................................................

7、...........................5011 The schematic diagram ...................................................................................5512 The twin objective lens ......................................................

8、.............................5713 The Computer..................................................................................................6014 Alignment..............................................................

9、..........................................6115 The Vacuum System .......................................................................................6216 More about gun tilt............................................

10、..............................................6517 Focussing the diffraction pattern.....................................................................652. Learn to do STEM or TEM/STEM... ..............................

11、..................................661 Introduction to STEM .......................................................................................662 The Ronchigram........................................................

12、........................................683 Lens geometry in STEM mode on a TEM........................................................734 Pivot points.....................................................................

13、...................................765 Aligning the detectors .......................................................................................786 STEM Mode on the FEI CM20..........................................

14、...............................813. Learn about key concepts in electron wave theory - without lots of mathematics..........................................................................................................

15、851 The electron as a wave:.....................................................................................852 Electron wave interference:.............................................................................

16、..903 Phase threads.....................................................................................................924 Spherical waves.................................................................................

17、................935 Diffraction at an aperture ..................................................................................956 The calculus of wave interference......................................................

18、...............98Tutorials in Transmission Electron Microscopyby John Rodenburghttp://www.rodenburg.org/1. Learn to use a TEM quickly...1. A single lens: get hands-on experience right from the start 2. Understand shift a

19、nd tilt: this is how we correct misalignments. We also practice adjusting an aperture position 3. Two or more lenses: understand how the microscope magnifies and learn how to take an image4. The gun: learn how to turn o

20、n the beam 5. The condenser system: understand how to align two lenses 6. Astigmatism: Learn to adjust this important variable 7. The objective lens: understand the heart of the electron microscope, and how the other len

21、ses fit above and below the objective8. Eucentric height: all about where the specimen sits 9. Pivots points: understand why you have to get those two blobs to be coincident 10. Diffraction mode: understand the next mos

22、t important mode after 'image mode'11. The schemetic diagram: Understand the entire microscope 12. Twin objective lens: Understand the pre-field and other realities 13. The computer: What I love to hate... 14. Al

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