Joe Black

How do electron sources work? three electron sources 1. Tungsten wire 2. LaB6 3. Field Emission Gun (FEG)

2. What is the general process of cryo-EM structure analysis? 3. What are the requirements for the sample to analyze the structure of the cryo-electron… Read More »Cryo-electron tomography, procedures, sample requirements, and research areas

1. What is Cryo-TEM? 2. Principle and structure of cryo-electron microscope 2.1 Working principle 2.1.1 Sample preparation: sample rapid freezing technology 2.1.2 Sample imaging: low-dose… Read More »Principle and structure of cryo-electron microscope

Electron microscope has three main parameters: resolution, magnification, and depth of field. Resolution Magnification Depth of Field

1. Interpretation of scanning electron microscope pictures 2. Interpretation of electron microscope parameters 2.1 Accelerating voltage 2.2 Working distance 2.3 Types of detectors 2.2 Working… Read More »How to interpret the parameters of SEM (Scanning Electron Microscope) images

1. Reasons for using SEM: 2. Precautions for using scanning electron microscope SEM: Summary