activity
20222026
most citedDemonstration of Hong-Ou-Mandel interference in an LNOI directional coupler

12 citations · 16 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2026

A high-performance quantum pulse gate in thin-film lithium niobate

Silia Babel, Alejandra Alarcón, Laura Serino +10

In this work, we demonstrate a quantum pulse gate (QPG) in thin-film lithium niobate. QPGs enable the selective manipulation and detection of temporal modes of quantum light and fo…

physics.app-ph2025

Optimizing Ultra-Long Continuous Wafer-Scale Periodic Poling in Thin-Film Lithium Niobate

Laura Bollmers, Noah Spiegelberg, Michael Rüsing +3

Periodically poled thin-film lithium niobate (TFLN) crystals are the fundamental building block for highly-efficient quantum light sources and frequency converters. The efficiency…

quant-ph2025

A ultrabright, two-colour photon pair source based on thin-film lithium niobate for bridging visible and telecom wavelengths

Silia Babel, Laura Bollmers, Franz Roeder +9

We present the design and characterisation of a guided-wave, bright and highly frequency non-degenerate parametric down-conversion source in thin-film lithium niobate. The source g…

physics.optics2024★ 4 cited

Surface-near domain engineering in multi-domain x-cut lithium niobate tantalate mixed crystals

Laura Bollmers, Tobias Babai-Hemati, Boris Koppitz +5

Lithium niobate and lithium tantalate are among the most widespread materials for nonlinear, integrated photonics. Mixed crystals with arbitrary Nb-Ta ratios provide a new degree o…

quant-ph2022★ 12 cited

Demonstration of Hong-Ou-Mandel interference in an LNOI directional coupler

Silia Babel, Laura Bollmers, Marcello Massaro +9

Interference between single photons is key for many quantum optics experiments and applications in quantum technologies, such as quantum communication or computation. It is advanta…