Silicon photonics for the visible and near-infrared spectrum

JKS Poon, A Govdeli, A Sharma, X Mu… - Advances in Optics …, 2024 - opg.optica.org
Emerging applications in quantum information, microscopy, biosensing, depth sensing, and
augmented reality demand miniaturized components in the visible (VIS) and near-infrared …

Implantable photonic neural probes with 3D-printed microfluidics and applications to uncaging

X Mu, FD Chen, KM Dang, MGK Brunk, J Li… - Frontiers in …, 2023 - frontiersin.org
Advances in chip-scale photonic-electronic integration are enabling a new generation of
foundry-manufacturable implantable silicon neural probes incorporating nanophotonic …

Photonic neural probe enabled microendoscopes for light-sheet light-field computational fluorescence brain imaging

P Ding, H Wahn, FD Chen, J Li, X Mu… - …, 2024 - spiedigitallibrary.org
Significance Light-sheet fluorescence microscopy is widely used for high-speed, high-
contrast, volumetric imaging. Application of this technique to in vivo brain imaging in non …

Broadband, efficient, and low dark current SiN-on-SOI waveguide-coupled photodetectors for visible light

A Govdeli, JC Mikkelsen, A Suriya, H Chua… - Optical Fiber …, 2024 - opg.optica.org
We demonstrate foundry-fabricated waveguide-coupled photodetectors wherein silicon
nitride waveguides pass overtop doped silicon-on-insulator patches. At a 5V reverse bias …

Integrated photonic MEMS switch for visible light

A Govdeli, H Chen, SS Azadeh, JN Straguzzi… - Optics …, 2025 - opg.optica.org
Visible-light integrated photonics serve applications inaccessible to conventional (C-and O-
band) silicon photonics, including trapped-ion and neutral atom quantum experiments …

Monolithically integrated visible-light MEMS switch

A Govdeli, H Chen, SS Azadeh, JN Straguzzi… - … on Integrated Optics, 2024 - Springer
We demonstrate a monolithically integrated, electrostatic MEMS-actuated optical switch for
visible light with> 7 dB extinction ratio and 2.5 dB loss at a wavelength of 540 nm. We …

Low-Crosstalk, Silicon-Fabricated Optical Waveguides for Laser Delivery to Matter Qubits

CL Craft, NJ Barton, AC Klug, K Scalzi… - arxiv preprint arxiv …, 2024 - arxiv.org
Reliable control of quantum information in matter-based qubits requires precisely applied
external fields, and unaccounted for spatial cross-talk of these fields between adjacent …

Foundry-fabricated dual-color nanophotonic neural probes for photostimulation and electrophysiological recording

DA Roszko, FD Chen, J Straguzzi, H Wahn, A Xu… - bioRxiv, 2024 - biorxiv.org
Significance Compact tools capable of delivering multicolor optogenetic stimulation to deep
tissue targets with sufficient span, spatiotemporal resolution, and optical power remain …

Photonic neural probe enabled microendoscopes for light-sheet light-field computational fluorescence brain imaging

A Stalmashonak, X Luo, GQ Lo, JKS Poon… - spiedigitallibrary.org
Significance: Light-sheet fluorescence microscopy is widely used for high-speed, high-
contrast, volumetric imaging. Application of this technique to in vivo brain imaging in non …

Highly sensitive refractive index sensing based on nanostructured porous silicon interferometers

N Thuy Van, P Thanh Son… - Communications in …, 2024 - ui.adsabs.harvard.edu
In this study, we present the experimental evidence demonstrating the utility of electrical
double layer (EDL)-induced ion accumulation, using sodium (Na+) ion in water as model …