"Flipping" optical wavefront eliminates distortions in multimode fibers
The use of multimode optical fibers to boost the information capacity of the Internet is severely hampered by distortions that occur during the transmission of images because of a phenomenon called modal crosstalk......»»
Record-high 3D printing rate reached by acousto-optical scanning
Professor Wei Xiong's group, from the Wuhan National Laboratory for Optoelectronics at Huazhong University of Science and Technology, proposes a pioneering high-speed multi-photon polymerization lithography technique with a record-high 3D printing ra.....»»
5 things to know about NASA"s deep space optical communications
Slated to launch on Oct. 12 with the Psyche mission, DSOC will demonstrate technologies enabling the agency to transmit higher data rates from deep space......»»
Ming-Chi Kuo reaffirms tetraprism iPhone 16 Pro prediction, no comment on titanium heat claim
Apple extended optical zoom to 5x on the iPhone 15 Pro Max camera system thanks to an advanced tetraprism design. Customers opting for the standard-sized iPhone 15 Pro, on the other hand, maintain 3x optical zoom from prior models. The good news for.....»»
Apple Vision Pro has 100Hz refresh rate to combat flickering lights
The Apple Vision Pro will be able to support frame rates of up to 100Hz, code references in the most recent developer beta for visionOS have revealed.Apple Vision Pro optical insertsApple's inbound mixed-reality headset was originally said by the com.....»»
Researchers develop nonlinear optical crystals by unusual cationic substitution strategy
An ideal infrared (IR) nonlinear optical (NLO) crystal must have the advantages of a wide transmittance range, impressive laser-induced damage threshold (LIDT), sufficient birefringence index, bulk single-crystal form, and physicochemical stability......»»
Free-space nanoprinting beyond optical limits to create 4D functional structures
Two-photon polymerization is a potential method for nanofabrication to integrate nanomaterials based on femtosecond laser-based methods. Challenges in the field of 3D nanoprinting include slow layer-by-layer printing and limited material options as a.....»»
Researchers revolutionize understanding of supermassive black hole accretion radiation in quasars
Through the study of the optical to extreme ultraviolet radiation generated by the accretion of supermassive black holes at the centers of quasars, Associate Professor Cai Zhenyi and Professor Wang Junxian from the Department of Astronomy at the Univ.....»»
Chiro-optical force observed at the nanoscale
A research group at the Institute for Molecular Science has successfully observed the left and right handedness of material structures at the nanoscale, by illuminating chiral gold nanostructures with circularly polarized light and detecting the opti.....»»
Hubble finds bizarre explosion in unexpected place
A very rare, strange burst of extraordinarily bright light in the universe just got even stranger—thanks to the eagle-eye of the NASA/ESA Hubble Space Telescope. The phenomenon, called a Luminous Fast Blue Optical Transient (LFBOT), flashed onto th.....»»
Discovery may enable network interface for quantum computers
A team of scientists at the QOT Centre for Quantum Optical Technologies, including a student from the Faculty of Physics (University of Warsaw), made a device capable of the conversion of quantum information between microwave and optical photons......»»
Navigating moiré physics and photonics with band offset tuning
When two lattices with distinct angles or periodicities come together, they conjure a moiré superlattice—a realm where astonishing phenomena like superconductivity and optical solitons spring to life. At the heart of this realm lies the moiré fla.....»»
Wii U, 3DS online servers to shut down in six months
Online player bases are already dwindling for Nintendo's aging hardware. Enlarge / We'd like to imagine there's an actual Switch like this that Nintendo will be flipping in April. (credit: Flickr / Andrew Huff) The end i.....»»
Next-generation printing: Precise and direct, using optical vortices
Will printed photographs ever match the precision of a mirror's reflection? Even though the answer may still be no for a while, Osaka Metropolitan University scientists have made significant strides in precision printing with their innovative optical.....»»
3D-printed plasmonic plastic enables large-scale optical sensor production
In a multi-year project, researchers at Chalmers University of Technology in Sweden have developed plasmonic plastic—a type of composite material with unique optical properties that can be 3D-printed. This research has now resulted in 3D-printed op.....»»
New methods for creating ultra-vibrant optical coatings—applications for solar panels, virtual displays
Case Western Reserve University physicists are developing ultra-thin optical coatings that could dramatically extend the life of solar panels, as well as improve areas like data storage, or protection against counterfeiting......»»
Integrating 2D materials for on-chip photonics
Recently, the introduction of nonlinear optical functions in integrated optics has sparked significant enthusiasm. Demonstrations have shown the potential for integrated photonic platforms. Furthermore, large-scale manufacturing capability and afford.....»»
Scientists reveal how phosphate escapes from actin filaments
Actin filaments are dynamic protein-fibers in the cell built from single actin proteins. Many cellular functions, including cell movement, are regulated by constant filament assembly and disassembly. The disassembly phase is initiated by the release.....»»
iPhone 15 Pro Max review: Come for 5x optical zoom, stay for USB-C
Titanium, 5x zoom, and A17 Pro make the iPhone 15 Pro Max a well-rounded upgrade for the Apple devout, and people looking at a Pro iPhone for the first time.iPhone 15 Pro MaxAnnual iPhone updates create the ultimate challenge for Apple — find at le.....»»
Researchers fabricate chip-based optical resonators with record low UV losses
Researchers have created chip-based photonic resonators that operate in the ultraviolet (UV) and visible regions of the spectrum and exhibit a record low UV light loss. The new resonators lay the groundwork for increasing the size, complexity and fid.....»»
Thiol ligands modify metal nanocluster structures and optical properties
Metal nanoclusters are tiny, crystalline structures up to two nanometers (2 x 10-9 meters) in diameter that contain a few to hundreds of metal atoms. Understanding the precise assembly of metal nanoclusters is paramount to determining how different.....»»