Practical Electron Microscopy and Database

An Online Book, Second Edition by Dr. Yougui Liao (2006)

Practical Electron Microscopy and Database - An Online Book

Chapter/Index: Introduction | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Appendix

Polepiece in Magnetic Prism of Energy Filters

TEM-EELS instrumentation is based on the magnetic prism, in which a uniform magnetic field B is generated by an electromagnet with carefully shaped polepieces. By adjusting the polepiece, the EELS signal can be focused and the aberrations can be corrected.