Nature Communications, 2023 Microwave photonics (MWP) has unlocked a new paradigm for Radio Frequency (RF) signal processing by harnessing the inherent broadband and tunable nature of photonic components.
Matthew Garrett +8 more
doaj +2 more sources
Surface Plasmon Resonance (SPR) Spectroscopy and Photonic Integrated Circuit (PIC) Biosensors: A Comparative Review. [PDF]
Sensors (Basel), 2022 Label-free direct-optical biosensors such as surface-plasmon resonance (SPR) spectroscopy has become a gold standard in biochemical analytics in centralized laboratories.
Steglich P, Lecci G, Mai A.
europepmc +2 more sources
A compact cold-atom interferometer with a high data-rate grating magneto-optical trap and a photonic-integrated-circuit-compatible laser system. [PDF]
Nat Commun, 2022 The extreme miniaturization of a cold-atom interferometer accelerometer requires the development of novel technologies and architectures for the interferometer subsystems.
Lee J +18 more
europepmc +3 more sources
Toward optical coherence tomography on a chip: in vivo three-dimensional human retinal imaging using photonic integrated circuit-based arrayed waveguide gratings. [PDF]
Light Sci Appl, 2021 In this work, we present a significant step toward in vivo ophthalmic optical coherence tomography and angiography on a photonic integrated chip. The diffraction gratings used in spectral-domain optical coherence tomography can be replaced by photonic ...
Rank EA +14 more
europepmc +2 more sources
Photonic-electronic integrated circuit-based coherent LiDAR engine [PDF]
Nature Communications, 2023 Chip-scale integration is a key enabler for the deployment of photonic technologies. Coherent laser ranging or FMCW LiDAR, a perception technology that benefits from instantaneous velocity and distance detection, eye-safe operation, long-range, and ...
Anton Lukashchuk +10 more
doaj +2 more sources
High-efficiency reinforcement learning with hybrid architecture photonic integrated circuit. [PDF]
Nat CommunThe Authors present a universal framework that utilizes photonic integrated circuits (PIC) to enhance the efficiency of reinforcement learning (RL). Leveraging the advantages of the hybrid architecture PIC (HyArch PIC), the PIC-RL experiment demonstrates
Li XK +8 more
europepmc +2 more sources
A photonic integrated circuit–based erbium-doped amplifier [PDF]
Science, 2022 Erbium-doped fiber amplifiers revolutionized long-haul optical communications and laser technology. Erbium ions could provide a basis for efficient optical amplification in photonic integrated circuits but their use remains impractical as a result of ...
Yang Liu +10 more
semanticscholar +1 more source
Foundry manufacturing of tight-confinement, dispersion-engineered, ultralow-loss silicon nitride photonic integrated circuit [PDF]
Photonics Research, 2023 The foundry development of integrated photonics has revolutionized today's optical interconnect and datacenters. Over the last decade, we have witnessed the rising of silicon nitride (Si$_3$N$_4$) integrated photonics, which is currently transferring ...
Z. Ye +11 more
semanticscholar +1 more source
Gigahertz-rate-switchable wavefront shaping through integration of metasurfaces with photonic integrated circuit [PDF]
Advanced Photonics, 2023 . Achieving spatiotemporal control of light at high speeds presents immense possibilities for various applications in communication, computation, metrology, and sensing.
Haozong Zhong +14 more
semanticscholar +1 more source
Reconfigurable application-specific photonic integrated circuit for solving partial differential equations. [PDF]
Nanophotonics, 2022 Solving mathematical equations faster and more efficiently has been a Holy Grail for centuries for scientists and engineers across all disciplines. While electronic digital circuits have revolutionized equation solving in recent decades, it has become ...
Ye J +12 more
europepmc +3 more sources