activity
20232026
most citedNonlocal, Flat Band Meta-optics for Monolithic, High Efficiency, Compact Photodetectors

12 citations · 19 across the 13 of their papers we have counts for

collaborators

13 papers

eess.SP2026

Broadband Content-Adaptive Moiré Meta-spectrometer

Arnab Ghosh, Johannes E. Fröch, Arka Majumdar +1

Optical spectroscopy underpins material characterization, chemical sensing, and astronomy, but conventional instruments face a rigid trade-off between footprint, spectral range, an…

quant-ph2025

Scalable Ion Fluorescence Collection Using a Trap-Integrated Metalens

Hae Lim, Johannes E. Fröch, Christian M. Pluchar +2

A scaled trapped-ion quantum computer will require efficient fluorescence collection across a large area. Here we propose and demonstrate a compact monolithically integrated system…

physics.optics2025

Free Space Few-Photon Nonlinearity in Critically Coupled Polaritonic Metasurfaces

Jie Fang, Abhinav Kala, Rose Johnson +15

Few-photon optical nonlinearity in planar solid-state systems is challenging yet crucial for quantum and classical optical information processing. Polaritonic nonlinear metasurface…

physics.optics2025

Nanocavity-Enhanced Second-Harmonic Generation from Colossal Quantum Dots

David Sharp, Abhinav Kala, Hannah Rarick +4

Colloidal quantum dots (QDs) are an attractive medium for nonlinear optics and deterministic heterogeneous integration with photonic devices. Their intrinsic nonlinearities can be…

physics.optics2025

Deterministic Printing of Single Quantum Dots

Gregory G. Guymon, Hao A. Nguyen, David Sharp +7

The unique optical properties of quantum dots (QDs), size-tunable emission and high quantum yield, make them ideal candidates for applications in secure quantum communication, quan…

physics.optics2024

Opportunities and Challenges of Solid-State Quantum Nonlinear Optics

Abhinav Kala, David Sharp, Minho Choi +7

Nonlinear interactions between single quantum particles are at the heart of any quantum information system, including analog quantum simulation and fault-tolerant quantum computing…

physics.optics2024

Million-Q Free Space Meta-Optical Resonator at Visible Wavelengths

Jie Fang, Rui Chen, David Sharp +13

High-quality (Q)-factor optical resonators with extreme temporal coherence are of both technological and fundamental importance in optical metrology, continuous-wave lasing, and se…

physics.optics2024

Ultranarrow-linewidth Wavelength-Vortex Metasurface Holography

Weijia Meng, Johannes E. Fröch, Ke Cheng +6

Ultrathin metasurface holograms, with thicknesses comparable to the operating wavelength, leverage multiple degrees of freedom of light to address independent image channels, there…

physics.optics2024

Meta-Optics Triplet for Zoom Imaging at Mid-Wave Infrared

Anna Wirth-Singh, Arturo Martin Jimenez, Minho Choi +5

Lenses with dynamic focal length, also called zoom functionality, enable a variety of applications related to imaging and sensing. The traditional approach of stacking refractive l…

physics.optics2024★ 2 cited

Wide Field of View Large Aperture Meta-Doublet Eyepiece

Anna Wirth-Singh, Johannes E. Fröch, Fan Yang +10

Wide field of view and light weight optics are critical for advanced eyewear, with applications in augmented/virtual reality and night vision. Conventional refractive lenses are of…

cs.CV2024★ 5 cited

Compressed Meta-Optical Encoder for Image Classification

Anna Wirth-Singh, Jinlin Xiang, Minho Choi +5

Optical and hybrid convolutional neural networks (CNNs) recently have become of increasing interest to achieve low-latency, low-power image classification and computer vision tasks…

physics.optics2024

Near-Visible Topological Edge States in a Silicon Nitride Platform

David Sharp, Christopher Flower, Mahmoud Jalali Mehrabad +5

Demonstrations of topological photonics have so far largely been confined to infrared wavelengths where imaging technology and access to low-dimensional quantum materials are both…

physics.optics2023★ 12 cited

Nonlocal, Flat Band Meta-optics for Monolithic, High Efficiency, Compact Photodetectors

Minho Choi, Christopher Munley, Johannes E. Froech +2

Miniaturized photodetectors are becoming increasingly sought-after components for a range of next generation technologies, such as autonomous vehicles, integrated wearable devices,…