RT null T1 Phase imaging methods in the scanning transmission electron microscope A1 Sánchez Santolino, Gabriel A1 Clark, Laura A1 Toyama, Satoko A1 Seki, Takehito A1 Shibata, Naoya AB Scanning transmission electron microscopy (STEM) has become an essential tool for investigating materials, providing detailed characterization at nano and atomic scales. By combining subangstrom resolution Z-contrast imaging with analytical X-ray and electron spectroscopies, STEM allows the visualization of atomic arrangements, crystal defects, and interfaces, understanding sample properties and correlating these with the functionalities of materials and devices. Recent advancements in phase imaging techniques, including differential phase contrast (DPC) and electron ptychography, have further enhanced STEM capabilities. These methods allow direct imaging of electromagnetic fields, the study of beam-sensitive materials with high dose efficiency, or resolving the 3D structure of materials, proving invaluable for investigating intricate nanoscale phenomena. This review introduces phase imaging methods in the STEM and explores how the most recent innovations are driving progress in nanoscience, deepening material insights and shaping next-generation applications in electronics, energy storage, and catalysis. PB American Chemical Society SN 1530-6984 YR 2025 FD 2025-06-28 LK https://hdl.handle.net/20.500.14352/123720 UL https://hdl.handle.net/20.500.14352/123720 LA eng NO Sanchez-Santolino, G.; Clark, L.; Toyama, S.; Seki, T.; Shibata, N. Phase Imaging Methods in the Scanning Transmission Electron Microscope. Nano Lett. 2025, 25 (27), 10709–10721. https://doi.org/10.1021/acs.nanolett.4c06697. NO Copyright © 2025 The Authors. Published by American Chemical SocietyRYC2022-038027-I NO Ministry of Education, Culture, Sports, Science and Technology (Japan) NO Japan Science and Technology Agency NO Japan Society for the Promotion of Science NO Ministerio de Innovación y Ciencia (España) NO Agencia Estatal de Investigación (España) NO European Commission NO Universidad Complutense de Madrid DS Docta Complutense RD 31 dic 2025