Nanoscale ultrafast lattice modulation with a free-electron laser

Key Points

• Nanoscale lattice modulation occurs at ultrafast timescales, enhancing optical properties significantly.
• The technique utilizes a free-electron laser to achieve modulation at unprecedented speeds.
• Experimental observations reveal dynamic changes in material properties under light influence.
• This work may enable novel applications in nanotechnology and photonics, expanding the frontiers of material science.