Researchers at UCSC have achieved atomic spectroscopy on a chip, enabling compact and portable applications in laser frequency stabilization and quantum information processing. The technology has potential implications for gas detection sensors and quantum optics experiments.
Researchers at the University of Rochester developed custom-designed soft contact lenses to correct visual acuity in individuals with keratoconic eyes. The lenses feature irregular front surface profiles that address specific aberrations of the cornea and crystalline lens, resulting in improved vision for subjects.
Astronomers have used adaptive optics technology to pinpoint two supermassive black holes in a colliding galaxy. The observations reveal the black holes reside at the center of rotating disks of stars and are surrounded by young star clusters.
Researchers used adaptive optics to precisely locate and study the environments of two supermassive black holes at the center of a galaxy merger. The observations revealed young star clusters and rotating disks of stars surrounding each black hole.
Researchers discovered the location and makeup of a pair of supermassive black holes in a galaxy collision, using adaptive optics to clear atmospheric distortion. The discovery sheds light on the coevolution of black holes and galaxies, with implications for understanding galaxy evolution and properties.
A tiny spectrometer has been designed and demonstrated at NIST, offering precision laser calibration for atomic physics research. The device could replace table-top-sized instruments and improve instrumentation used to measure length, chemicals, or atmospheric gases.
Researchers at the University of Rochester have created a laser-based technique that measures multiple chemicals in body fluids in under 60 seconds, offering non-destructive and fast testing capabilities. The technique uses Raman spectroscopy and low-refractive-index tubes to improve signal strength and accuracy.
Researchers have created a material with a refractive index of 1.05, making it an ideal building block for anti-reflection coatings. The new coating could lead to more efficient solar cells, brighter LEDs, and smarter lighting systems by controlling light properties.
Researchers at MIT have developed a novel way to integrate photonic circuitry on a silicon chip, enabling mass-manufactured devices with unprecedented system performance. The new technology will enable supercomputers on a chip with unique high-speed capabilities for signal processing and spectroscopy.
The Rensselaer Polytechnic Institute has licensed its Adaptive Scanning Optical Microscope (ASOM) technology to Thorlabs Inc. The ASOM enables the automation of challenging laboratory tasks, such as diagnosing cancer and discovering new drugs. It provides high-resolution images of large sample areas without sacrificing image quality.
A space sunshade, proposed by University of Arizona astronomer Roger Angel, could balance the heating effect of a doubling of atmospheric carbon dioxide. The constellation of small spacecraft would form a long, cylindrical cloud with about 10 percent of sunlight diverted away from Earth.
Researchers have developed a new method to detect metastasizing melanoma cells in the blood using photoacoustic detection, which can identify as few as 10 cancer cells. The technique uses laser techniques and ultrasound methods to emit noise from cancer cells, allowing for early diagnosis and treatment.
Researchers at the University of Central Florida have successfully demonstrated an extreme ultraviolet light source with 30 times the power of previous attempts. This breakthrough has significant implications for the next generation of computer chip production, as EUV light sources are critical components in stepper machines used to pr...
Researchers have made significant advances in optics tests for early Alzheimer's detection, which may enable universal screening technologies. The tests can identify small molecular signs of the disease in the eye before brain pathology is present, raising hopes for early diagnosis and slowing disease progression.
Researchers at Intel and the University of California, Santa Barbara have created a new hybrid computer chip that uses lasers to transmit data, promising faster data transfer rates. The development paves the way for future optical communications at low cost.
Researchers have invented an optical on-off switch that can replace electrical wiring on airplanes with fiber optics for controlling elevators, rudders, and other flight-critical elements. This technology also has potential applications on highways as a 'weigh-in-motion' sensor for measuring the weight of fast-moving commercial trucks.
Scientists have discovered large, rotating disc galaxies that formed on a rapid time scale, just 3 billion years after the Big Bang. These findings reveal unprecedented details about the anatomy of these distant proto-disc galaxies, including their gas motions and star formation rates.
Georgia Tech researchers develop wavelength-demultipler (WD) that can separate high-resolution wavelengths in tight confines, solving problems with combining delicate optical functions. The WD is integrated into a microchip for signal processing, communications, or sensing applications.
Researchers at Kent State University develop negative index materials, rewriting the laws of optics and enabling super-resolution lenses, non-destructive optical tweezers, and more. The five-year project aims to create NIMs for visible light spectrum.
A team of researchers from the University of Toronto has developed a new paint-on laser technology using colloidal quantum dots. This innovation could help alleviate the interconnect bottleneck in computer chip industry, which is expected to reach its capacity around 2010.
Researchers measured key properties of liquids using immersion lithography, including refractive index and molecular size. The NIST report provides useful trends and data to help identify suitable liquids or calibrate measurements.
Researchers at UCF's Institute for Simulation and Training aim to improve team performance in complex situations. They will study how teams process knowledge and work together to solve ill-defined problems, with potential applications in natural disasters and crisis management.
Scientists have successfully produced giant superstructures of unnatural carbon, exceeding twice the size of previously developed fragments. These supersized molecules exhibit high density of pi-electrons useful for electronics and optics, with potential applications in optical electronics and switches used in telecommunications.
Scientists at Purdue University have created a material with a negative refractive index, a milestone that could lead to better communications and imaging technologies. The discovery uses tiny parallel nanorods of gold to conduct clouds of electrons, allowing for more efficient light transmission.
A team of scientists has successfully created a new material that induces magnetic vibrations at visible light frequencies, allowing for the creation of ultra-small optical lenses and miniature lasers. This breakthrough could lead to significant advancements in optics, optoelectronics, and biosensing.
UCSB researchers have developed a hybrid silicon evanescent laser that could alleviate limitations in microelectronic systems. The laser uses InAlGaAs quantum wells to provide optical amplification and has the potential to enable highly integrated laser sources with intelligent opto-electronic devices.
The researchers have found donor-substituted cyanoethynylethene molecules exhibit one of the strongest nonlinear optical responses, approaching the fundamental quantum limit. These findings are promising for optical computing and all-optical networks, which could lead to more efficient ways to route signals and process information.
Researchers precisely imaged and counted color-receptive cones in a living human eye for the first time, revealing that color perception goes beyond hardware limitations. The brain's normalization mechanism balances colors despite variations in the visual system.
Researchers at the Max Planck Institute have cooled single rubidium atoms in an optical resonator for up to 17 seconds, a record-breaking achievement. This milestone demonstrates the potential of atomic manipulation for quantum computing applications.
The University of Houston College of Optometry has awarded five graduate students with fellowships from the American Optometric Foundation, recognizing their excellence in research and teaching. The students will pursue full-time careers in optometric research and education.
Researchers at Berkeley Lab's Center for X-Ray Optics achieved a resolution of better than 15 nanometers using zone plate lenses, surpassing previous limits. The new technique allows for the fabrication of small three-dimensional structures and has potential applications in biology, chemistry, and nanotechnology.
Researchers have discovered the inverse Doppler effect, a phenomenon where electromagnetic waves compress and expand, leading to new advances in optics and communications equipment. This discovery challenges the basic laws of nature and could lead to breakthroughs in material engineering.
Researchers at Vanderbilt University developed an ultra-fast optical shutter with a record-breaking speed of 40 picoseconds, enabling high-speed imaging applications. The new technology uses femtosecond laser pulses to freeze light at the molecular level, opening doors for breakthroughs in fields like biology and materials science.
Jim Hutchison's new patent may lead to the development of ultrasmall transistors that operate efficiently at room temperature, revolutionizing electronics and optics. The nanoscale transistors are composed of nanoparticle building blocks and function based on a mix of classical and quantum mechanical properties.
A team of researchers uses the Keck laser system to observe distant galaxies in unprecedented detail, finding that some systems exhibit old stars despite recent mergers. This discovery challenges prevailing theories of galaxy formation and may help explain the existence of large galaxies with little young star population.
Recent Keck Telescope images of Uranus reveal an inner ring and high-altitude clouds with vigorous convection, indicating the planet is not static. The findings contradict previous assumptions about Uranus being a dull and unchanging planet.
Scientists at the University of Chicago have made a groundbreaking discovery in the creation of ultra-thin threads using air bubbles in breakfast syrup. The technique has potential applications in various industries, including fiber optics and electronics.
Scientists at Max Planck Institute of Quantum Optics create single photons by trapping a calcium ion between two mirrors, allowing for controlled emission. The device enables user-controlled photon emission time and shape, paving the way for quantum information processing.
Researchers develop a new method that embeds data in ultra-short pulses of laser light, shaped via fractal modulation as wavelets, to improve communication reliability. The system achieves higher average bit rates than conventional optical wireless links and ensures on-the-fly operation without significant electronic processing.
Scientists at UC Santa Cruz have successfully guided light waves through liquids and gases using novel waveguides made from silicon fabrication technology. The device enables detection of molecular fluorescence and has potential applications in fields such as chemistry, biology, and quantum optics.
Researchers at Yale University have developed a miniaturized superconducting cavity that enables quantum optics experiments on a microchip. The system allows for rapid exchange of energy between photons and atoms, demonstrating the potential for faster computing with quantum qubits.
Scientists have developed a technique to visualize the electric field of visible light, measuring its variation with unprecedented resolution. This breakthrough enables direct and accurate measurement of ultrabroad-band light pulses, opening doors to new applications in molecular electronics and X-ray lasers.
Researchers have successfully bridged the 'Kuzyk quantum gap' in molecular nonlinear optics, creating a new hybrid material that can harness light's power. This innovation could lead to faster internet speeds and more efficient communication systems.
The university's new Laboratory for Quantum Control will enable original experiments at an internationally competitive level, focusing on controlling atoms and molecules using ultrashort light pulses. The lab aims to lead to increased computer capability, improved optical-fiber communications, and new forms of electronics.
Recent advancements in microchip lasers and optics have improved LADAR systems' speed of data acquisition, range accuracy, and reliability. LADARs are now used to generate topographic images, survey large bodies of water, and document construction sites.
Researchers at Stevens Institute of Technology have successfully demonstrated a new method for controlling light with light, using near-infrared and mid-infrared lasers. This breakthrough has significant implications for secure, all-optical transmission of voice and data, overcoming limitations of current near-infrared technology.
Researchers at Max-Planck-Institute for Quantum Optics and Johannes Gutenberg-University of Mainz successfully fermionize a gas of bosonic atoms, creating a Tonks-Girardeau gas. The resulting state exhibits unique properties that blur the distinction between bosonic and fermionic behavior.
Researchers create ultrafast stopwatch capable of measuring atomic processes with an accuracy of less than 100 attoseconds. The device uses a combination of X-ray flashes and laser light pulses to detect electrons emitted by atoms, providing insights into chemical reactions and material synthesis.
Researchers have taken advantage of a newly mounted laser guide star system at UC's Lick Observatory to obtain sharp, twinkle-free images of the faint dusty disks of distant massive stars. The images show that these stars form in the same way as solar-type stars inside a swirling spherical cloud.
The University of Florida researchers have created photon sieves for visible light, which can sharpen the focus quality of a beam and reduce the amount of light that gets through a metal plate. This technology has the potential to change the way we think about optics and enable more life-like qualities in systems.
Astronomers detect near-infrared flares from hot gas falling into the black hole, revealing its rapid rotation and chaotic environment. The findings provide unprecedented information about what happens just outside the event horizon.
Researchers at Rice University have developed a quantum model to predict nanophotonic behavior, making it easier to design new optical materials and devices. The study shows that plasmons in nanoparticles hybridize with each other, allowing for the prediction of properties in complex metallic nanostructures.
Researchers have successfully created carbon nanotubes with ideal photon emission, a narrow and steady emission that can be used for quantum cryptography and single-molecule sensors. This breakthrough enables the development of practical applications in fields such as quantum optics and biology.
V. Zakharov received the 2003 Dirac Medal of the ICTP for his groundbreaking work on mathematical physics of nonlinear phenomena, particularly in the field of weak wave turbulence. His research has significantly contributed to our understanding of plasma physics, hydrodynamics, magnetism, and optics.
The new AO76 system, developed by the National Optical Astronomy Observatory in New Mexico, produces sharper images under worse seeing conditions than the previous AO24 system. This allows existing solar telescopes to produce higher resolution images and greatly improve their scientific output.
George Stegman has been awarded the R. W. Wood Prize by the Optical Society of America for his groundbreaking research in nonlinear integrated optics. This technology enables fast and efficient data transfer, potentially revolutionizing fields like medicine and computing.
Ouderkirk invented multilayer optical film technology, challenging Brewster's Law and revolutionizing optics. His invention has numerous applications in diverse fields like electronics, automotive, and medical imaging.
Researchers have designed a new optical microprobe to detect subsurface organ abnormalities, providing a new capability for endoscopy procedures. The device uses tiny electrically activated artificial muscle fibers to scan internal organ surfaces and penetrate beneath the surface.
Researchers at Cornell University found that the human eye can compensate for certain types of optical faults, such as corneal astigmatism and high-order aberrations. The study used wavefront analysis to measure deviations in the eye's optics and found evidence of internal compensation mechanisms.
Using adaptive optics, researchers can now clearly see features such as blood flow in the retina, enabling early diagnosis of diseases. This technology will help eye doctors track changes in patients with conditions like diabetes and glaucoma.