Multi-photon absorption processes are only triggered in small focal spot of the laser. Using an IR laser source, engineering of almost arbitrary 3D structures out of various photosensitive materials are possible on the micrometer scale. (image courtesy of Femtika).

Application Notes

• SCIENTIFIC PUBLICATION: Fiber Laser System for THG and 2PEF Bio-Imaging
• SCIENTIFIC PUBLICATION: All polarization‑maintaining fiber laser architecture for robust femtosecond pulse generation
• SCIENTIFIC PUBLICATION: Compact polarization-maintaining 2.05-µm fiber laser at 1-MHz and 1-MW peak power