Justinas Pupeikis

Dr. Justinas Pupeikis is a Researcher affiliated with the Institute of Quantum Electronics at ETH Zürich. His work focuses on advanced laser systems, including dual-comb lasers, THz spectroscopy, and optical parametric oscillators. He specializes in developing high-precision optical tools for applications in sensing, imaging, and material characterization. His research integrates cutting-edge technologies like free-running solid-state lasers and supercontinuum sources to achieve real-time, high-resolution measurements.

Key technical contributions include innovations in dual-comb LiDAR for 3D profiling, ultra-low noise GHz lasers, and mid-infrared spectroscopy systems. Pupeikis' work emphasizes practical applications such as industrial micromachining, biomedical monitoring, and environmental sensing. His publications highlight advancements in laser stability, noise mitigation, and spatiotemporal encoding for microscopy and ranging.

His research portfolio spans over a decade, with notable contributions to ultrafast optics, nonlinear photonics, and high-power laser systems. Collaborative efforts with ETH's experimental physics groups have led to breakthroughs in attosecond science and water-window radiation generation. Current projects aim to enhance dual-comb technologies for industrial and scientific applications.