By sending few-microjoule single-cycle terahertz pulses to a segmented terahertz electron accelerator and manipulator, 70 MV m–1 peak acceleration fields, 2 kT m–1 focusing gradients, 140 µrad fs–1 streaking gradient and bunch compression to 100 fs are achieved.
- Dongfang Zhang
- Arya Fallahi
- Franz X. Kärtner