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New method to generate photon pairs efficiently on a chip

Thin-film lithium niobate is an emerging nonlinear integrated photonics platform ideally suited for quantum applications. Through spontaneous parametric down-conversion (SPDC), it can generate correlated photon pairs for ...

Silicon metasurfaces unlock broad-spectrum infrared imaging

Infrared imaging technology is crucial for advancing our understanding of the world, from exploring biological specimens to inspecting complex materials and detecting hidden patterns in physical systems.

Atomic sensors unveil hidden dynamics of molecular polarization

Magnetic resonance imaging (MRI) has long been a cornerstone of modern medicine, providing highly detailed images of internal organs and tissues. MRI machines, those large, tube-shaped magnets commonly found in hospitals, ...

Hybrid fiber pump combiner could advance mid-IR laser systems

In the last two decades, the rapid advancement in applications such as environmental monitoring, medical diagnostics, and global positioning has intensified the focus on developing novel mid-IR light sources. Fiber-based ...

New photonics approach enhances quantum computation efficiency

A recent study, published in Nature Photonics, by Prof. Yaron Bromberg and Dr. Ohad Lib from the Racah Institute of Physics at the Hebrew University of Jerusalem has made significant strides in advancing quantum computing ...

More news

Optics & Photonics
AI predicts optical properties to speed up the discovery of energy and quantum materials
Optics & Photonics
Logic with light: Introducing diffraction casting, optical-based parallel computing
Optics & Photonics
Engineers create a chip-based tractor beam for biological particles
Optics & Photonics
Quantum research paves the way toward efficient, ultra-high-density optical memory storage
Optics & Photonics
As the Advanced Photon Source upgrade nears completion, scientists anticipate experimental possibilities
Optics & Photonics
Researchers observe hidden deformations in complex light fields
Optics & Photonics
Researchers harness liquid crystal structures to design simple, yet versatile bifocal lenses
Optics & Photonics
Scientists demonstrate advanced low-coherence BOCDR system using periodic pseudo-random modulation
Optics & Photonics
Headband-like device uses speckle contrast optical spectroscopy to predict stroke risk
Optics & Photonics
A new apparatus for analyzing partial coherence in integrated photonic networks
Optics & Photonics
Nonlinear optical metasurface achieves electrically tunable third-harmonic generation
Optics & Photonics
Research team succeeds in ultra-fast switching of tiny light sources
Condensed Matter
Discovering quasiparticles ejected from color centers in diamond crystals
Optics & Photonics
Inverse-design method enhances performance and reliability of on-chip spectrometers
Optics & Photonics
New upgrade will supercharge atomic vision of the world's most powerful X-ray laser
Optics & Photonics
A versatile approach to realize quantum-enhanced metrology with large Fock states
Optics & Photonics
Shrinking augmented reality displays into eyeglasses to expand their use
Optics & Photonics
Ultra-high speed camera for molecules: Attosecond spectroscopy captures electron transfer dynamics
Condensed Matter
New insights into hot carrier solar cells: Study explores hot electron tunneling and collection to enhance efficiency
Optics & Photonics
Physicists use quantum correlations of photon pairs to hide images from standard cameras

Other news

Archaeology
'Getting high' in Paleolithic hunting: Elevated positions enhance javelin accuracy but reduce atlatl efficiency
Other
Walking in short bursts found to consume 20% to 60% more energy than walking continuously for same distance
Biotechnology
mRNA vaccines for disease outbreaks can be synthesized in less time with new technique
Astronomy
Using gamma-ray bursts to probe origin of star formation excess discovered by Webb
Evolution
Explosive pollen wars: Plants fight for pollen-space on pollinators
Planetary Sciences
Unlocking cosmic origins: Researchers trace 70% of meteorites to 3 asteroid families
Astronomy
Hubble captures intricacies of R Aquarii, a symbiotic binary star roughly 700 light-years from Earth
Astronomy
It's twins! Mystery of famed brown dwarf solved
Plants & Animals
Aquaculture uses far more wild fish than previously estimated, study finds
Quantum Physics
Hybrid quantum error correction technique integrates continuous and discrete variables
Nanophysics
Adaptive ferroelectric materials show promise for energy-efficient supercomputing
Earth Sciences
Understanding landslides: A new model for predicting motion
Plants & Animals
Are you tasty to mosquitoes? Study offers clues into when and why they bite
Paleontology & Fossils
Fossil unearthed in Brazil is 237-million-year-old sister-group to Dinosauria
Earth Sciences
Plate tectonics drive compositional evolution of the upper mantle, study finds
Astronomy
Astronomer detects eclipses in a candidate cataclysmic variable system
Planetary Sciences
Audible storm waves could turbocharge Earth's radiation belts
Nanomaterials
The corners where atoms meet may provide a path to new materials for extreme conditions
Quantum Physics
New theoretical framework sets limits for the realization of quantum processes in spacetime
Cell & Microbiology
The making of the gut—studies connect genetics and physics in embryonic development

Super-resolution imaging with diagonal sampling

The charge-coupled device (CCD) revolutionized photography by enabling the capture of light electronically, as recognized by the 2009 Nobel Prize in Physics. However, CCD/CMOS pixel size has become a bottleneck for digital ...

Giant leap for molecular measurements

Spectroscopy is an important tool of observation in many areas of science and industry. Infrared spectroscopy is especially important in the world of chemistry, where it is used to analyze and identify molecules. The current ...

True holographic movies are within grasp

Holographic movies, like the one R2D2 projected of Princess Leia in "Star Wars: A New Hope," have long been the province of science fiction, but for most of us, the extent of our experience with holograms may be the dime-sized ...

Optical imaging enters sub-nanometer era

Prof. Dong Zhenchao and Prof. Hou Jianguo from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) have improved the spatial resolution from 8 nm to ~8 Å of photoluminescence ...

Multidimensional, dual-channel vortex beam generator

Optical vortices, characterized by a helical phase front and doughnut-shaped intensity distribution, contribute to a broad range of applications, from microscopy to optical communications. And applications for optical vortices ...

Music goes terahertz

An international research team from Germany, Italy, and the U.K. has developed a key photonics component for the terahertz spectral range. By mixing electronic resonances in semiconductor nanostructures with the photon field ...