A breakthrough in nanocavity technology has been achieved by researchers, creating a III-V semiconductor nanocavity with unprecedented light confinement. This development is set to transform…
Posts published in “Optica”
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Researchers used a stack of spinning metasurface devices to capture spectral and polarization details of thermal radiation as well as the intensity information that is…
Researchers have developed the first fiber laser that can produce femtosecond pulses in the visible range of the electromagnetic spectrum. Credit: Jérôme Lapointe Technology advance…
Researchers have developed chip-based photonic resonators with minimal UV light loss, paving the way for advanced UV photonic integrated circuits. These resonators, made from alumina…
Researchers have developed a new way to achieve dynamic projection of 3D objects onto ultrahigh-density successive planes. By packing more details into a 3D image,…
Researchers have developed a new all-optical method for driving multiple high-density nanolaser arrays using light traveling down a single optical fiber. The optical driver creates…
Researchers fabricated green absorbing transparent organic photodetectors that are highly sensitive and compatible with CMOS fabrication methods. They combined one of these green organic photodetectors…
The new OPA that replaces the multiple emitters of traditional OPAs with a slab grating to create a single emitter. This design enables a wide…
Researchers have used liquid crystals to create magic windows that produce a hidden image when light shines on them. Credit: Felix Hufnagel, University of Ottawa…
Traditional high-quality wide-angle camera lenses are large. New design could enable high-quality wide-angle cameras that can possibly fit into smartphones. Researchers have designed a new…
A new glasses-free 3D light field display system with a significantly extended viewing distance represents an important step toward compact, realistic-looking 3D displays that could…
Technology could make it possible to use radio emissions from cell phone networks to wirelessly power sensors and LEDs. Researchers have developed a new metasurface-based…
Researchers have combined computational ghost imaging and x-ray fluorescence measurement in a high-resolution and efficient way to produce chemical element maps. The new method could…
Researchers have developed a metalens that acts as both a color splitter and a lens. It can be directly integrated on sensor pixels to create…
The researchers used their new method to make optical components with various geometries — including toroid and trefoil shapes — and sizes up to 200…
Researchers developed a new fast and energy-efficient laser-writing method for producing nanostructures in silica glass. They used the method to record 6 GB data in…
New imaging system reveals solar panel defects even in bright sunlight. New approach could streamline inspection and keep solar panels operating efficiently. Researchers have developed…