Johann Riemensberger

École Polytechnique Fédérale de Lausanne

Papers

Total Citations

116

H-Index

About

Johann Riemensberger is a photonics researcher whose work sits at the cutting edge of optical sensing and integrated photonics, with a particular focus on LiDAR and laser-based ranging technologies. His most influential contribution, "Dual chirped microcomb based parallel ranging at megapixel-line rates" (2022, 88 citations), demonstrated a groundbreaking approach to coherent laser ranging using microcombs — compact, chip-scale optical frequency comb sources. This work addressed fundamental limitations of traditional time-of-flight LiDAR by leveraging continuous-wave coherent detection, offering superior immunity to ambient light interference and enabling dramatically higher acquisition rates relevant to industrial monitoring, atmospheric sensing, and geodesy. Building on this foundation, Riemensberger pioneered the use of chaotic microcombs for inertia-free parallel ranging, eliminating the mechanical moving parts that constrain conventional beam-steering systems — a critical advance for applications in autonomous driving, augmented reality, and robotics. His research consistently bridges fundamental photonic physics with practical sensing architectures, positioning him as an emerging leader in solid-state LiDAR and photonic integrated sensing. With over 100 cumulative citations across a compact publication record, his impact on next-generation ranging systems is both rapid and significant.