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integrated photonics News
Light Is Dynamically Controlled in a Programmable Electro-Optic System
CAMBRIDGE, Mass., Jan. 9, 2019 — An integrated photonics platform that can store light and electrically control its frequency in an integrated circuit is the newest development from the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS). According to the researchers, their work represents the first time that microwaves have been used to shift the frequency of light in a programmable manner on a chip.
Tunable, Nonlinear Metamaterials Could Facilitate Optical Communication
LOWELL, Mass., Jan. 4, 2019 — Scientists from the University of Massachusetts (UMass) Lowell, King’s College London, Paris Diderot University, and the University of Hartford have found that several materials with poor nonlinear characteristics can be combined together to form a...
Microwaveguides Could Speed Control of Light Flux in PICs
NIZHNY NOVGOROD, Russia, Jan. 2, 2019 — In order to increase the speed with which photonic integrated circuits (PICs) control light flux, researchers are for new materials with high optical nonlinearity. Among the promising materials are microwaveguides based on graphene, a material in...
Microgears Made from Germanium Generate Twisted Light
SOUTHAMPTON, England, Dec. 31, 2018 — Miniature gears made from germanium have demonstrated the ability to generate light that has orbital angular momentum. This new light source could be used to boost the amount of data that can be transmitted through optical computing. Light carries...
Mini-QCL Frequency Combs Provide Solution for Chemical Sensing
VIENNA, Dec. 13, 2018 — Researchers at the Vienna University of Technology (TU Wien) are working with laser frequency combs to enable chemical analysis on a chip. This new patent-pending technology will enable frequency combs to be created on a single chip in a simple,...
Optical Cluster States Could Enable One-Way Quantum Computing
QUEBEC CITY, Canada, Dec. 4, 2018 — Using a compact optical platform, a research team at Institut National De La Recherche Scientifique (INRS) has generated a high-dimensional, d-level cluster state and has used it to perform quantum computing operations. According to the researchers,...
Researchers Customize Broadband Light Sources Using a Photonic Chip and AI
QUEBEC CITY, Canada, and BRIGHTON, England, Nov. 26, 2018 — Researchers from Institut National de la Recherche Scientifique (INRS) and the University of Sussex have collaborated to create an optical device that uses AI to control the properties of light. Using an actively controlled photonic chip, the...
Fiber Optics Crucial to Future Datacom Transmission
Oct 26, 2018 — Fiber optics technology plays a critical role within the telecommunications sector, thanks to the wide-scale and growing adoption of the technology in communication and data transmission services. Optical fibers are used in high-speed data transfer...
International Team Engineers Silicon Chip for Quantum Information Processing
BRISTOL, England, Aug. 24, 2018 — An international team led by the University of Bristol has demonstrated the ability to control two qubits of information within a single silicon chip. This programmable two-qubit quantum processor could be used as a tool to perform quantum...
Silicon Chip Distributes Optical Signals for Potential Use in Neural Networks
GAITHERSBURG, Md., July 31, 2018 — A silicon chip that distributes optical signals precisely across a miniature grid could lead to a novel design for neural networks. A research team from the National Institute of Standards and Technology (NIST) proposes to use light, rather than...
AIM Photonics Academy Teaches Fundamentals, Design of Photonic Integrated Circuits
CAMBRIDGE, Mass., July 30, 2018 — The American Institute for Manufacturing Integrated Photonics (AIM Photonics) is an industry-driven public-private partnership that focuses the nation’s premiere capabilities and expertise to capture critical global manufacturing leadership in...
AIM Summer Academy on Integrated Photonics Takes Place July 23-27 at MIT
CAMBRIDGE, Mass., July 20, 2018 — Next week, more than 60 women and men from around the world will gather in Cambridge, Mass., for a week of intensive short courses on integrated photonics. The AIM Summer Academy, which runs from July 23-27 at Massachusetts Institute of Technology...
Capasso Group Develops Flat Lenses with Same Technology Used to Make Chips
CAMBRIDGE, Mass., July 5, 2018 — Optics and lenses are everywhere. They’re in laptops, cameras, and telescopes. Focusing the entire visible spectrum with lenses has been a challenge because each wavelength moves through materials at different speeds. Red wavelengths will move...
Luminate NY Accepting Applications for Round II
Rochester, N.Y., June 14, 2018 — Gov. Andrew M. Cuomo today announced that the world's largest business accelerator for startup firms in the optics, photonics, and imaging industries (OPI), Luminate NY, is accepting applications for Round II of the competition. The Luminate NY...
Photonic-Phononic Waveguides Used to Create Brillouin Laser
NEW HAVEN, Conn., June 8, 2018 — A laser that uses sound waves to amplify light could help address the need for silicon lasers that can overcome obstacles associated with silicon’s indirect bandgap when powering photonic integrated circuits. The laser design, created by a...
Photonic Chip Used as Quantum Simulator to Model Molecular Dynamics
BRISTOL, England, May 31, 2018 — An international scientific team has shown how an optical chip can simulate the motion of atoms within molecules at the quantum level. Data from the chip allows a frame-by-frame reconstruction of atomic motions to create a virtual movie of a...
SMART Photonics, Lumerical Partner for Industry Standardization
EINDHOVEN, Netherlands, May 3, 2018 — Photonics foundry SMART Photonics BV has collaborated with photonic simulation software developer Lumerical Inc. to develop a compact model library (CML) for their indium phosphide (InP)-integrated photonics platform and the associated process...
New Fabrication Platform Brings Photonics to Bulk Silicon Microelectronic Chips
BROOKLINE, Mass., April 26, 2018 — A microchip technology that is capable of optically transferring data could alleviate bottlenecks in current devices by speeding data transfer and reducing energy consumption by orders of magnitude. The new method that has been developed for...
All-Optical Logic Gates Show Promise for Optical Computing
Mar 13, 2018 — When it comes to computing, one of the primary bottlenecks in increasing data transfer rates is the conversion time required from optics to electronics when the signal reaches a semiconductor microprocessor. One approach to addressing this problem...
All-Si Laser Could Advance Integrated Photonics
SHANGHAI, Jan. 22, 2018 — An optically pumped all-Si distributed feedback laser has been demonstrated using active layers of high-density Si nanocrystals. The new laser provides high optical gains, overcoming the low efficiency that has been historically exhibited in Si...
Researchers Generate a Directional, Spin-Polarized Photocurrent Using Topological Insulator
MINNEAPOLIS/ST. PAUL, Minn., Dec. 21, 2017 — Researchers have developed a device for controlling the direction of photocurrent without using an electric voltage. This device, according to researchers, could provide a way of implementing coupled spin-orbit interaction between electrons and...
Quantum Emitter Integration May Enable Quantum Circuits
ULSAN, South Korea, Dec. 14, 2017 — Researchers integrated silicon photonic devices with a solid-state single photon emitter, using a hybrid approach that combines silicon photonic waveguides with quantum dots. The silicon photonic waveguides were used for manipulating light, and the...
Terahertz Window Offers Untapped Potential
Oct 3, 2017 — Sandwiched between the infrared and microwave parts of the electro-magnetic spectrum lies the terahertz window — a valuable and largely untapped portion of energy that can reveal a huge variety of unknowns, from hidden weapons and suspicious...
Converting Light to Sound Waves Leads to Hybrid Chip for Data Transfer
CAMPERDOWN, Australia, Sept. 22, 2017 — Researchers have demonstrated a way to transfer optical information coherently to an acoustic hypersound wave on a photonic microchip. Optical information is extracted using a reverse process. A coherent buffer can store the photonic information in...
Photonic System Enables Generation of Quantum States in Single Spatial Mode
QUÉBEC CITY, June 30, 2017 — A photonic system created using a lightweight, inexpensive photonic chip and off-the-shelf telecommunications components has been used to demonstrate that photons can become an accessible, powerful quantum resource. Integrated photonics has become a...
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April 2024
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