activity
20212026
most citedFemtojoule, femtosecond all-optical switching in lithium niobate nanophotonics

139 citations · 243 across the 10 of their papers we have counts for

collaborators

11 papers

quant-ph2026

Practical Limits on Integrated Squeezers

Devin J. Dean, Taewon Park, Lars S. Madsen +12

Recent experiments have demonstrated the successful generation and detection of moderately squeezed vacuum states with integrated photonics. However, in order to benefit from the r…

physics.optics2026

Ultra-wideband electrically-tuned mid-infrared on-chip parametric oscillator

Alexander Y. Hwang, Hubert S. Stokowski, Luke Qi +7

Developing compact, broadband mid-infrared coherent sources for applications in spectroscopy and sensing remains a pressing challenge in photonics. However, material limitations an…

eess.SP2026

Occlusion-Aware Multimodal Beam Prediction and Pose Estimation for mmWave V2I

Abidemi Orimogunje, Hyunwoo Park, Kyeong-Ju Cha +3

We propose an occlusion-aware multimodal learning framework that is inspired by simultaneous localization and mapping (SLAM) concepts for trajectory interpretation and pose predict…

physics.optics2025

Low-power integrated optical parametric amplification via second-harmonic resonance

Devin J. Dean, Taewon Park, Hubert S. Stokowski +6

Optical amplifiers are fundamental to modern photonics, enabling long-distance communications, precision sensing, and quantum information processing. Erbium-doped amplifiers domina…

physics.optics2025

Low-loss, fabrication-tolerant, and highly-tunable Sagnac loop reflectors and Fabry-Pérot cavities on thin-film lithium niobate

Luke Qi, Ali Khalatpour, Jason Herrmann +8

We present low-loss () and power-efficient Mach-Zehnder interferometers (MZIs) on thin-film lithium niobate. To accurately measure low MZI losses, we develop a self-calibra…

quant-ph2023★ 1 cited

Single-Mode Squeezed Light Generation and Tomography with an Integrated Optical Parametric Oscillator

Taewon Park, Hubert S. Stokowski, Vahid Ansari +9

Quantum optical technologies promise advances in sensing, computing, and communication. A key resource is squeezed light, where quantum noise is redistributed between optical quadr…

physics.optics2023

Arbitrary electro-optic bandwidth and frequency control in lithium niobate optical resonators

Jason F. Herrmann, Devin J. Dean, Christopher J. Sarabalis +6

In situ tunable photonic filters and memories are important for emerging quantum and classical optics technologies. However, most photonic devices have fixed resonances and bandwid…

physics.optics2023★ 2 cited

Integrated frequency-modulated optical parametric oscillator

Hubert S. Stokowski, Devin J. Dean, Alexander Y. Hwang +7

Optical frequency combs have revolutionized precision measurement, time-keeping, and molecular spectroscopy. A substantial effort has developed around "microcombs": integrating com…

quant-ph2022★ 96 cited

Integrated Quantum Optical Phase Sensor

Hubert S. Stokowski, Timothy P. McKenna, Taewon Park +6

The quantum noise of light fundamentally limits optical phase sensors. A semiclassical picture attributes this noise to the random arrival time of photons from a coherent light sou…

physics.optics2022★ 5 cited

High quantum efficiency parametric amplification via hybridized nonlinear optics

Noah Flemens, Dylan Heberle, Jiaoyang Zheng +5

Parametric amplifiers have allowed breakthroughs in ultrafast, strong-field, and high-energy density laser science and are an essential tool for extending the frequency range of po…

physics.optics2021★ 139 cited

Femtojoule, femtosecond all-optical switching in lithium niobate nanophotonics

Qiushi Guo, Ryoto Sekine, Luis Ledezma +6

Optical nonlinear functions are crucial for various applications in integrated photonics, such as all-optical information processing, photonic neural networks and on-chip ultrafast…