13-Nov-2025
High-precision analysis of microstructures in 2D materials using electron microscopy and machine learning
National Institute for Materials Science, JapanA research team led by NIMS has, for the first time, produced nanoscale images of two key features in an ultra-thin material: twist domains (areas where one atomic layer is slightly rotated relative to another) and polarities (differences in atomic orientation). The material, monolayer molybdenum disulfide (MoS₂), is regarded as a promising candidate for use in next-generation electronic devices. This breakthrough was achieved by combining scanning transmission electron microscopy (STEM) with artificial intelligence (machine learning), allowing researchers to capture highly detailed nanoscale features over large areas. The research was published in Small Methods on August 6, 2025.
- Journal
- Small Methods
- Funder
- Japan Society for the Promotion of Science, Japan Society for the Promotion of Science, Japan Science and Technology Agency, Japan Society for the Promotion of Science, Japan Society for the Promotion of Science, Japan Society for the Promotion of Science