Recent Advances in FIB-SEM for Microstructural Characterization of Metallic Materials

Area of Science:

• Materials Science
• Analytical Chemistry
• Physics

Background:

• Focused Ion Beam (FIB) technology has evolved from nanofabrication to multimodal characterization of metallic microstructures.
• FIB-Scanning Electron Microscopy (FIB-SEM) is a key technique in modern metallic materials science.

Purpose of the Study:

• To systematically review recent advances in FIB-SEM technology for metallic materials science.
• To highlight the applications of FIB-SEM in morphological characterization and specimen preparation.
• To discuss the integration of FIB-SEM with other characterization techniques.

Main Methods:

• Review of current research and technological developments in FIB-SEM.
• Discussion of fundamental principles and system functionalities of FIB-SEM.
• Analysis of combined strategies using FIB-SEM with techniques like EBSD, TOF-SIMS, TEM, and APT.

Main Results:

• FIB-SEM is crucial for 2D and 3D morphological characterization of metallic materials.
• It serves as an essential tool for preparing specimens for Transmission Electron Microscopy (TEM) and Atom Probe Tomography (APT).
• Integration with techniques such as Electron Backscatter Diffraction (EBSD) and Time-of-Flight Secondary Ion Mass Spectrometry (TOF-SIMS) enhances analytical capabilities.

Conclusions:

• FIB-SEM technology is progressing towards multi-ion-source synergy and multimodal integration.
• Future applications, enhanced by AI and big data, will enable high-throughput, correlative measurements for materials genome research.
• FIB-SEM provides critical technical support for advancing metallic materials science.