Designing Dirac vortex topological photonic crystal fibres
Optical fibres made of topological photonic crystals allow improved versatility and control across the modes and polarization of light they transmit. Compositionally, photonic crystals contain bandgaps to prevent the passage of light relative to spec.....»»
Scientists edge toward scalable quantum simulations on a photonic chip
Scientists have made an important step toward developing computers advanced enough to simulate complex natural phenomena at the quantum level. While these types of simulations are too cumbersome or outright impossible for classical computers to handl.....»»
Plug a non-Tesla into a Supercharger? It"s not so simple
GM, Ford, Rivian and Volvo — and other automakers contemplating making the switch — face challenges in designing and engineering their vehicles to be compatible with Tesla's charging network......»»
Monolithically integrated semiconductor lasers with silicon photonic circuits
Silicon (Si) photonics has recently emerged as a key enabling technology in many application fields thanks to the mature Si process technology, the large silicon wafer size, and Si optical properties. However, the inability of Si-based materials to e.....»»
Team improves spectral analysis and measurement of X-ray crystal spectroscopy for future fusion reactors
A research team led by Prof. Lyu Bo from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has improved the diagnostic accuracy of X-ray Crystal Spectroscopy (XCS) and investigated a series of fusion reactor-related spectral.....»»
Broadband and continuous wave pumped second-harmonic generation from microfiber coated with layered GaSe crystal
Second-order optical nonlinear effects have received widespread attention from researchers since its first discovery in the 1960s......»»
15 years later, is Indiana Jones and the Kingdom of the Crystal Skull still bad?
15 years ago, Indiana Jones and the Kingdom of the Crystal Skull forgot what made its beloved franchise so great in the first place. Does it still hold up?.....»»
A new mathematical "blueprint" is accelerating fusion device development
Developing commercial fusion energy requires scientists to understand sustained processes that have never before existed on Earth. But with so many unknowns, how do we make sure we're designing a device that can successfully harness fusion power?.....»»
Photonic integration: Transforming the future of chip-scale applications
In the realm of photonics, the integration of multiple optical devices onto a single substrate holds immense promise for a wide range of applications. This revolutionary approach, known as photonic integration, offers remarkable advantages, including.....»»
New microcomb device advances photonic technology
A new tool for generating microwave signals could help propel advances in wireless communication, imaging, atomic clocks, and more......»»
Topological bulk BICs enable compact, single-mode and beam-engineered QCLs
Electrically pumped semiconductor lasers are among the most important sources, owing to their high efficiency, compactness, and solid-state stability. For mid-infrared and terahertz radiation, quantum cascade lasers (QCLs) are the most important ligh.....»»
Scientists describe a novel way to manipulate exotic materials
An advance in a topological insulator material—whose interior behaves like an electrical insulator but whose surface behaves like a conductor—could revolutionize the fields of next-generation electronics and quantum computing, according to scient.....»»
Researchers manufacture first-ever droplet-etched quantum dots that glow in C-band optical light
Paderborn researchers from the Department of Physics and the Institute for Photonic Quantum Systems (PhoQS) have succeeded in manufacturing quantum dots—nanoscopic structures where the material's quantum properties come into play—that glow in the.....»»
Will Toyota look back or forward as Land Cruiser returns?
In designing the next Land Cruiser for the U.S., Toyota can take the vehicle down several paths......»»
Will Toyota look back or forward as Land Cruiser returns
In designing the next Land Cruiser for the U.S., Toyota can take the vehicle down several paths......»»
Sonos slashes jobs and shrinks real estate presence in cost-cutting drive
Sonos has revealed plans to lay off 7% of its workforce, and downsize its real estate presence, as the latest tech company to eliminate jobs.Sonos announces layoffsThe company, which specializes in designing and manufacturing smart speakers and audio.....»»
Foldable phased-array transmitters developed for lightweight, smaller, and cost-efficient satellites
A newly designed foldable phased-array transmitter can help make satellites lightweight, smaller, and cost-efficient to launch, report scientists at Tokyo Tech. The transmitter is made of stacked layers of liquid crystal polymer and incorporates flex.....»»
Can cities gentrify without losing their identity?
From Pittsburgh to Los Angeles, cities are embracing the idea of ‘placekeeping’ to honor their past while designing for their future. How can neighborhoods gentrify without erasing their heart and voice?Read Full Story.....»»
TPK puts development focus on automotive LiDAR
Touch module maker TPK will expand its product development efforts to include automotive LiDAR products in 2023, having diversified its portfolios to incorporate 3D printing, cholesterol liquid crystal-based e-paper solutions, energy storage devices.....»»
Revolutionizing optical control with topological edge states
Nanophotonics and topology have generated significant interest due to the unique properties they offer. One area of focus is the investigation of topological edge states (TESs). These states have captured widespread attention because they are very re.....»»
Tai-Saw expects modest recovery starting 2Q23
Tai-Saw Technology (TST), a Taiwan-based supplier of SAW (surface acoustic wave) filters and quartz crystal components, expects flat or slight sequential revenue growth in the second quarter, the beginnings of a moderate rebound......»»