Mingguo
What is 3mm?
The process of bombarding the delicate thin TEM specimen with energetic ion or neutral atom and sputtering material from the film until it is thin enough to be studied in them
What is ion milling?
The following is the advantage of diamond knives.
A. They can cut thousands of sections in the same place.
B. They are cheap.
C. They are durable.
What is A?
The beams in dual beams system.
What is focus ion beam and electron beam?
These are the two types of replication methods.
What is surface replica and extraction replica?
I use this type of grid to make thin specimens.
What is folding type grid?
What is cross-section view?
The ultramichrotome is designed to cut sections which size is:
A. 1-10 nm
B.10-500 nm
C. 1-10 um
D. 10-500 um
What is B?
Three functions of FIB are related to sample preparation
What is Forming Imaging, Sputtering/Milling and Deposition?
Acetone is sprayed on the specimen surface before pressing plastic in two-step surface replication because of this reason.
What is to soften the plastic before pressing?
This type of grid helps you identify the exact positions of points of interest within a specimen.
What is finder support grids?
Samples are inclined at an angle <5 degree due to these two reasons.
What are sample sputtering and ion implantation?
Which of the following is an advantage of the dry sectioning:
A. Easy collection of sections
B. Knife friendly
C. Specimen and knife have identical temperature
D. Less section compression
What is C?
Low Ion beam current is required in last steps of TEM sample preparation because ___________
The name of the method discussed by Shoeb