Researchers create nanoscale, ultra-fast, user-friendly microscopy

https://phys.org/news/2023-02-nanoscale-ultra-fast-user-friendly-microscopy.html

"easy-to-use, time-resolved scanning tunneling measuring electron movement in superconductors at high temporal and spatial resolution... electrically control laser oscillation and delay time between pump and probe lights... constructed stable optical system... measure ultrafast charge carrier dynamics on gallium arsenide surfaces... correlate defects such as step edges and terraces to charge carrier dynamics... stabilized light spot position over 16 hours... ultrafast optical communication technologies and photocatalysis"