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Researchers simulate novel metal-filtered VCSEL modal control

A study led by researchers from the Changchun Institute of Optics, Fine Mechanics and Physics of the Chinese Academy of Sciences revealed a novel metal-dielectric film mode filter structure that can flexibly regulate transverse ...

Smartphone-based microscope rapidly reconstructs 3D holograms

Researchers have developed a new smartphone-based digital holographic microscope that enables precision 3D measurements. The highly portable and inexpensive microscope could help bring 3D measurement capabilities to a broader ...

Unique nanodisk pushes photonics research forward

Photonic applications harness the power of light-matter interactions to generate various intriguing phenomena. This has enabled major advances in communications, medicine, and spectroscopy, among others, and is also used ...

Scientists prove long-standing wave amplification theory

Physicists at the University of Southampton have tested and proven a 50-year-old theory for the first time using electro-magnetic waves. They have shown that the energy of waves can be increased by bouncing "twisted waves"—those ...

More news

Optics & Photonics
A window into the body: New technique makes skin invisible
Optics & Photonics
Novel metasurface enables temperature-adaptive radiative cooling
Condensed Matter
Optoelectronic diamond device reveals an unexpected phenomenon reminiscent of lightning in slow motion
Optics & Photonics
Entangled photon pairs enable hidden image encoding
Optics & Photonics
Scientists demonstrate octave-spanning soliton frequency combs on thin-film lithium niobate
Optics & Photonics
Long-range-interacting topological photonic lattices breaking channel-bandwidth limit
Optics & Photonics
Beyond point-to-point triangulation: Dynamic 3D imaging under global illumination
Condensed Matter
Researchers demonstrate spontaneous synchronization of quantum vortices in semiconductor microcavities
Optics & Photonics
The world's fastest single-shot 2D imaging technique films ultrafast dynamics in flames
Optics & Photonics
Study: Giant ultrafast dichroism and birefringence with active nonlocal metasurfaces
Optics & Photonics
A device to sort photon states could be useful for quantum optical computer circuits
Condensed Matter
Creating an 'imprint' on a super photon
Optics & Photonics
On the way to optical logic gates: Study demonstrates the basics for purely optical processing of information
Optics & Photonics
Experiments demonstrates chiral quantum heating and cooling with an optically controlled ion
Optics & Photonics
Scientists demonstrate giant THz Kerr effect via stimulated phonon polaritons
Optics & Photonics
Replica symmetry breaking in 1D Rayleigh scattering system: Theory and validations
Optics & Photonics
Study: Quantum-dot-enabled infrared hyperspectral imaging with single-pixel detection
Optics & Photonics
Copper iodide nanoclusters offer environment-friendly solution for healthy lighting
Optics & Photonics
Researchers present new diagnostic tool for laser-plasma accelerator using metal foil as 3D scanner
Optics & Photonics
Complete-basis-reprogrammable coding metasurface for generating dynamically-controlled holograms

Other news

Astronomy
A wobble from Mars could be sign of dark matter, study finds
Evolution
The mammalian inner ear is a striking example of convergent evolution, new study reveals
Soft Matter
Beneath the brushstrokes, van Gogh's sky is alive with real-world physics
General Physics
CMS experiment at CERN weighs in on the W boson mass
Ecology
Mathematical model explains how plant communities change when conquering uninhabited ground
Cell & Microbiology
Discovery paves the way for antivirals against Ebola virus and its deadly relatives
Plants & Animals
Biologists find that hardship early in life can affect health and longevity—even for marmots
Plants & Animals
Possum shrimp use their cave's special smell to trace their way home, study finds
Education
Researchers test ChatGPT, other AI models against real-world students
Bio & Medicine
Researchers develop new method for delivering RNA and drugs into cells
Earth Sciences
Study finds mine-drainage treatment cost effective, but far more costs lay ahead
Earth Sciences
New algorithm rights wrongs of precipitation-type classification over Tibetan Plateau
Cell & Microbiology
Scientists discover how TGF-Beta sends its message even while tethered to the cell membrane
Earth Sciences
An AI tool for scanning sand grains opens windows into recent time and the deep past
Plants & Animals
Scientists discover nonstomatal control of water loss in critical crops
Plants & Animals
Researchers find golden eagles improve their flight skills with age
Biotechnology
Optogenetic control reveals collective cell behavior
Nanomaterials
Designing a better water filter: A fabric-like filter to remove tiny plastics and lead from drinking water
Plants & Animals
New 'grumpy' fish species discovered in the Red Sea
Environment
The 15-minute city: Why time shouldn't be the only factor in future city planning

A molecular fingerprint beyond the Nyquist frequency

Ultrashort pulses play a significant role in spectroscopic applications. Their broad spectral bandwidth enables simultaneous characterization of the sample at various frequencies, eliminating the need for repeated measurements ...

A shade closer to more efficient organic photovoltaics

Transparent solar cells will transform the look of infrastructure by enabling many more surfaces to become solar panels. Now, materials called non-fullerene acceptors that can intrinsically generate charges when exposed to ...

Making light 'feel' a magnetic field like an electron would

Unlike electrons, particles of light are uncharged, so they do not respond to magnetic fields. Despite this, researchers have now experimentally made light effectively "feel" a magnetic field within a complicated structure ...

Light stands still in a deformed crystal

AMOLF researchers, in collaboration with Delft University of Technology, have succeeded in bringing light waves to a halt by deforming the two-dimensional photonic crystal that contains them. The researchers show that even ...