Researchers Achieve 7-30 THz Continuously Tunable Strong-Field Terahertz Free-Electron Lasers
Oct 21, 2025
In a study published in Nature Photonics,the Free-electron Laser Team of the Shanghai Advanced Research Institute (SARI),Chinese Academy of Sciences developed an innovative approach by employing beating-frequency laser modulation of electron beams to precisely tailor the beam structure and produce continuously tunable THz radiation.
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