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Optics & Photonics news
Scientists discover all-optical nuclear magnetic resonance analog with quantum fluids of light
Researchers from Skoltech, the University of Warsaw, and the University of Iceland have demonstrated that by optical means it is possible to excite and stir an exciton-polariton condensate, which emits a linearly polarized ...
Condensed Matter
Nov 5, 2024
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Scientists decipher two-photon vision
Two-photon vision is a novel method with great potential for the future of ophthalmic diagnostics. Although it has many advantages, it requires improvement in key areas. International Centre for Eye Research (ICTER) scientists ...
Optics & Photonics
Nov 4, 2024
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Student builds chemical purity tester using LEGO bricks
Using simple circuitry, polarizing film, and LEGO toy bricks, an undergraduate physics student from the Ateneo de Manila University built an improvised polarimeter that can optically assess the purity of Vitamin C (ascorbic ...
General Physics
Nov 4, 2024
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Cloud-inspired method of guiding light: Waveguiding mechanism could provide new ways to look inside the human body
Scientists have taken inspiration from the way sunlight passes through clouds to discover an entirely new way of controlling and guiding light.
Optics & Photonics
Nov 1, 2024
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A new paradigm for control of quantum emitters—modulating and encoding quantum photonic info on a single light stream
A U.S. Naval Research Laboratory (NRL) multi-disciplinary team developed a new paradigm for the control of quantum emitters, providing a new method for modulating and encoding quantum photonic information on a single photon ...
Optics & Photonics
Oct 31, 2024
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Laser vibration sensing technology can detect landmines faster than previous techniques
Enough landmines are buried underground worldwide to circle Earth twice at the equator, but the identification and removal of these explosives is costly and time-consuming.
Optics & Photonics
Oct 31, 2024
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New broadband UV frequency combs offer unprecedented spectral resolution
Researchers have developed a new ultrafast laser platform that generates ultra-broadband ultraviolet (UV) frequency combs with an unprecedented one million comb lines, providing exceptional spectral resolution. The new approach, ...
Optics & Photonics
Oct 31, 2024
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Study introduces novel conservation law that operates down to the subcycle level during strong-field ionization
The conservation law is a fundamental tool that significantly aids our quest to understand the world, playing a crucial role across various scientific disciplines. Particularly in strong-field physics, these laws enhance ...
General Physics
Oct 30, 2024
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Optical amplifier and record-sensitive receiver pave the way for faster space communication
In space exploration, long-distance optical links can now be used to transmit images, films and data from space probes to Earth using light. But in order for the signals to reach all the way and not be disturbed along the ...
Optics & Photonics
Oct 30, 2024
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New partially coherent unidirectional imaging system enhances visual data transmission
A team of researchers from the University of California, Los Angeles (UCLA) has unveiled a new development in optical imaging technology that could significantly enhance visual information processing and communication systems.
Optics & Photonics
Oct 28, 2024
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New deep ultraviolet micro-LED array advances maskless photolithography
A team led by Prof. Sun Haiding from the University of Science and Technology of China (USTC) developed a vertically integrated micro-scale light-emitting diode (micro-LED) array which was then applied in deep ultraviolet ...
Optics & Photonics
Oct 25, 2024
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Optical technique that uses orbital angular momentum could transform medical diagnostics
An Aston University researcher has developed a new technique using light that could revolutionize non-invasive medical diagnostics and optical communication. The research showcases how a type of light called the orbital angular ...
Optics & Photonics
Oct 25, 2024
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Novel light source enables better temporal resolution of UV-induced molecular dynamics
The Attosecond Science group at the Center for Free-Electron Laser Science has developed a novel light source capable of producing extremely short pulses for the investigation of UV-induced molecular dynamics with unprecedented ...
Optics & Photonics
Oct 25, 2024
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A new spectroscopy method reveals water's quantum secrets
For the first time, EPFL researchers have exclusively observed molecules participating in hydrogen bonds in liquid water, measuring electronic and nuclear quantum effects that were previously accessible only via theoretical ...
Optics & Photonics
Oct 25, 2024
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Researchers use high-performance computing to analyze a quantum photonics experiment
For the first time ever, scientists at Paderborn University have used high-performance computing (HPC) at large scales to analyze a quantum photonics experiment. In specific terms, this involved the tomographic reconstruction ...
Optics & Photonics
Oct 24, 2024
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Fringe photometric stereo method improves speed and accuracy of 3D surface measurements
Researchers have developed a faster and more accurate method for acquiring and reconstructing high-quality 3D surface measurements. The approach could greatly improve the speed and accuracy of surface measurements used for ...
Optics & Photonics
Oct 24, 2024
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Scientists successfully increase measurement rate of Raman spectroscopy by 100-fold
Researchers Takuma Nakamura, Kazuki Hashimoto, and Takuro Ideguchi of the Institute for Photon Science and Technology at the University of Tokyo have increased by 100-fold the measurement rate of Raman spectroscopy, a common ...
Optics & Photonics
Oct 23, 2024
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A multi-level breakthrough in optical computing—a faster, more efficient, and robust memory cell
For the first time, an international cadre of electrical engineers has developed a new method for photonic in-memory computing that could make optical computing a reality in the near future.
Optics & Photonics
Oct 23, 2024
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Ultra-small spectrometer yields the power of a 1,000 times bigger device
Spectrometers are technology for reading light that date back to the era of famed 17th-century physicist Isaac Newton. They work by breaking down light waves into their different colors—or spectra—to provide information ...
Optics & Photonics
Oct 23, 2024
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AI model improves 4D STEM imaging for delicate materials
Researchers at Monash University have developed an artificial intelligence (AI) model that significantly improves the accuracy of four-dimensional scanning transmission electron microscopy (4D STEM) images.
Condensed Matter
Oct 23, 2024
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All-optical switch device paves way for faster fiber-optic communication
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Silicon metasurfaces unlock broad-spectrum infrared imaging
Quantum research unlocks PET scan potential in disease detection
Powerful and compact optical frequency combs provide unique opportunities
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Quantum register reaches 1,200 neutral atoms in continuous operation
New photonics approach enhances quantum computation efficiency
Hybrid fiber pump combiner could advance mid-IR laser systems
Soundtracks in toy ads shape gender stereotypes, study suggests
