Rare-earth ion doped Al2O3 for active integrated photonics

WAPM Hendriks, L Chang, CI Van Emmerik… - … in Physics: X, 2021 - Taylor & Francis
ABSTRACT Aluminum oxide (Al2O3) is an emerging material in integrated photonics. It
exhibits a very broad transparency window from the UV to the mid-IR, very low propagation …

Silicon photonics-based high-energy passively Q-switched laser

N Singh, J Lorenzen, M Sinobad, K Wang, AC Liapis… - Nature …, 2024 - nature.com
Chip-scale, high-energy optical pulse generation is becoming increasingly important as
integrated optics expands into space and medical applications where miniaturization is …

A silicon photonic data link with a monolithic erbium-doped laser

N Li, M Xin, Z Su, ES Magden, N Singh, J Notaros… - Scientific reports, 2020 - nature.com
To meet the increasing demand for data communication bandwidth and overcome the limits
of electrical interconnects, silicon photonic technology has been extensively studied, with …

Ultra-high Q alumina optical microresonators in the UV and blue bands

C He, Y Wang, C Waldfried, G Yang, JF Zheng, S Hu… - Optics …, 2023 - opg.optica.org
UV and visible photonics enable applications ranging from spectroscopic sensing to
communication and quantum information processing. Photonics structures in these …

Low-loss TeO2-coated Si3N4 waveguides for application in photonic integrated circuits

HC Frankis, KM Kiani, DB Bonneville, C Zhang… - Optics …, 2019 - opg.optica.org
We report on high-quality tellurium oxide waveguides integrated on a low-loss silicon nitride
wafer-scale platform. The waveguides consist of silicon nitride strip features, which are …

Towards an intelligent photonic system

W Zou, B Ma, S Xu, X Zou, X Wang - Science China Information Sciences, 2020 - Springer
The emerging intelligence technologies represented by deep learning have broadened their
applications to various fields. Beyond the conventional electronics-based processing …

Al2O3:Yb3+ integrated microdisk laser label-free biosensor

M De Goede, L Chang, J Mu, M Dijkstra, R Obregón… - Optics letters, 2019 - opg.optica.org
Whispering gallery mode resonator lasers hold the promise of an ultralow intrinsic limit of
detection. However, the widespread use of these devices for biosensing applications has …

Demonstration of green and UV wavelength high Q aluminum nitride on sapphire microring resonators integrated with microheaters

W Shin, Y Sun, M Soltani, Z Mi - Applied Physics Letters, 2021 - pubs.aip.org
We demonstrate a high Q aluminum nitride (AlN) on sapphire microring resonators at green
(532 nm) and ultraviolet (UV)(369.5 nm), which are two important wavelengths for sensing …

Double metal layer lift-off process for the robust fabrication of plasmonic nano-antenna arrays on dielectric substrates using e-beam lithography

P Muñoz, YS Yong, M Dijkstra, FB Segerink… - Optical materials …, 2019 - opg.optica.org
Integrated plasmonic sensors often require the nanofabrication of metallic structures on top
of dielectric substrates by nanolithographic methods such as electron beam lithography …

Chip-scale, CMOS-compatible, high energy passively Q-switched laser

N Singh, J Lorenzen, M Sinobad, K Wang… - arXiv preprint arXiv …, 2023 - arxiv.org
Chip-scale, high-energy optical pulse generation is becoming increasingly important as we
expand activities into hard to reach areas such as space and deep ocean. Q-switching of the …