Optical Principles of Microscopes 1. Refraction and Refractive Index Light travels in a straight line between two points in a homogeneous isotropic medium. When passing… Read More »Microscope Optical Principles and Optical Systems

Lithium-ion battery-related technologies have been studied since the 1960s, and were first commercialized on cameras in the early 1990s. After successive generations of technological innovation,… Read More »Optical Microscopy Helps Lithium-Ion Battery Production

Microscopic identification of traditional Chinese medicine is an identification method that uses a microscope to observe the cells, tissue structure and cell contents inside the… Read More »Application of Optical Microscope in Microscopic Identification of Traditional Chinese Medicine

1. Why spray gold for non-conductive or poorly conductive samples? Answer: SEM imaging is to obtain the signals of secondary electrons and backscattered electrons through… Read More »Scanning Electron Microscopy (SEM) Frequently Asked Questions and Answers

Human wisdom promotes the continuous development of science and technology, thus starting our infinite exploration of the existing space. From the cosmic sky to the… Read More »Scanning Electron Microscope (SEM) leads material scientists to explore the microcosm!

In the field of materials, scanning electron microscopy plays an extremely important role and is widely used in the research of the morphology and structure… Read More »Easy to understand Scanning Electron Microscope (SEM)

Limited by the physical properties of light, the maximum resolution that an optical microscope can achieve is around 200 nm (Abbe limit). In the 1920s… Read More »Introduction of Vacuum System for Electron Microscope

Field Emission Transmission Electron Microscope (abbreviated as TEM), referred to as TEM, is an electron optical instrument with high resolution and high magnification, which uses… Read More »Application of Field Emission Transmission Electron Microscopy (TEM) in Battery Characterization

What is nano-alumina? Nano-alumina has the characteristics of high strength, high hardness, good wear resistance, good heat resistance, and large specific surface area, and is… Read More »Application of Field Emission Scanning Electron Microscope SEM5000 in Nano-alumina

With the continuous development of science and technology, direct observation of atoms has always been the desire of people, and the emergence of electron microscopy… Read More »Exploring the Structure of Matter with Transmission Electron Microscopy