Results 51 to 60 of about 7,045 (154)

The Goldilocks principle of learning unitaries by interlacing fixed operators with programmable phase shifters on a photonic chip

open access: yesScientific Reports
Programmable photonic integrated circuits represent an emerging technology that amalgamates photonics and electronics, paving the way for light-based information processing at high speeds and low power consumption.
Kevin Zelaya   +2 more
doaj   +1 more source

Low-Loss Silicon Strip-to-Slot Mode Converters

open access: yesIEEE Photonics Journal, 2013
We demonstrate compact highly efficient broadband strip-to-slot mode converters in silicon with record-low losses of 0.02 (±0.02) dB and negligible reflections between 1480 nm and 1580 nm.
R. Palmer   +11 more
doaj   +1 more source

Inverse Scattering Method Design of Regrowth-Free Single-Mode Semiconductor Lasers Using Pit Perturbations for Monolithic Integration

open access: yesIEEE Photonics Journal, 2018
An inverse scattering method is used to design regrowth-free single-mode lasers, using etch depth insensitive pits as perturbations in the laser cavity. These pit perturbations are circular holes etched into the waveguide of each laser to a depth 0.8$\mu
Kevin Shortiss   +4 more
doaj   +1 more source

Scalable photonic-phonoinc integrated circuitry for reconfigurable signal processing

open access: yesNature Communications
The interaction between photons and phonons plays a crucial role in broad areas ranging from optical sources and modulators to quantum transduction and metrology.
Liang Zhang   +4 more
doaj   +1 more source

The perspective of all-silicon photonics and systems

open access: yesAPL Photonics
Silicon photonics has emerged as a transformative solution to address the energy and bandwidth challenges of modern computing and communication systems.
Y. Yuan   +13 more
doaj   +1 more source

Operation of an InAs quantum-dot embedded GaAs photonic crystal slab waveguide laser by using two-photon pumping for photonics integrated circuits

open access: yesAIP Advances, 2016
The development of small sized laser operating above room temperature is important in the realization of optical integrated circuits. Recently, micro-lasers consisting of photonic crystals (PhCs) and whispering gallery mode cavities have been ...
H. Oda   +4 more
doaj   +1 more source

Silicon-Organic Hybrid MZI Modulator Generating OOK, BPSK and 8-ASK Signals for Up to 84 Gbit/s

open access: yesIEEE Photonics Journal, 2013
We report on high-speed multilevel signal generation and arbitrary pulse shaping with silicon-organic hybrid (SOH) Mach-Zehnder interferometer (MZI) modulators.
R. Palmer   +20 more
doaj   +1 more source

Bidirectional Mode Slicing and Re-Combining for Mode Conversion in Planar Waveguides

open access: yesIEEE Access, 2018
Photonics integrated circuits and planar lightwave circuits are crucial in future high capacity optical communication networks. Such circuits can perform complicated and sophisticated signal processing functions' on-chip level.
Ehab Awad
doaj   +1 more source

Electronic-Photonic Heterogeneously-Converging Integrated Circuits: Basic Concepts and Future Prospects

open access: yesGuangtongxin yanjiu
Electronic-photonic heterogeneously-converging integrated circuits, the deep convergence of photonic integration technology and integrated circuits, represent a pivotal technological direction for the information industry in the post-Moore's law era ...
TAN Min
doaj  

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