A new computer program called EFIT-V is being used by European police departments to help witnesses remember and recognize suspects. The software generates multiple faces that evolve based on the witness' memories, increasing identifications of suspects compared to traditional methods.
The new center will foster NASA-related developments based on optical sciences and technology, enhancing the national aerospace science workforce. CAOSS will also develop partnerships with industry, NASA research centers, federal laboratories, and minority-serving colleges.
Researchers have made significant advancements in imaging live neurons and developing hearts, with a new scope helping premature babies breathe easier. Optical coherence tomography has enabled the visualization of embryonic heart dynamics, paving the way for studies on developmental causes of birth defects.
Researchers in Australia have developed the first efficient diamond Raman laser, achieving an efficiency of 63.5%, comparable to existing lasers built with other materials. This technology has potential applications in defense technologies, trace gas detectors, medical devices, and satellite mapping.
Advances in optics and photonics are transforming our daily lives with innovations like optical fibers, lasers, and medical imaging techniques. Researchers are now exploring the potential of plasmonics to develop metamaterial-based invisibility cloaks and super-strength solar cells.
Researchers at UC Berkeley have created the world's smallest semiconductor laser, generating visible light in a space smaller than a single protein molecule. The breakthrough enables innovations like nanolasers for DNA manipulation, faster telecommunications, and optical computing.
Researchers developed a non-destructive way to measure the elasticity of human teeth using lasers, enabling early detection of oral health issues. The new method can help predict emerging dental problems like tooth decay and cavities.
Chinese researchers have created the first tunable electromagnetic gateway, using transformation optics and ferrite materials to block electromagnetic waves while allowing passage of other entities. The new configuration has optimum permittivity and permeability, making it tunable and remotely switchable.
Researchers at UCF have developed a method to optically steer cells using low-intensity polarized light, guiding them towards desired locations. This technology has the potential to improve stem cell therapies for wound healing and cancer treatment.
Researchers have developed a novel metamaterial device that guides electromagnetic waves around objects, including the corner of a building or the eastern seaboard, without losing direction. The device uses a composite metamaterial to deliver precise instructions, allowing beams to continue traveling in a straight line.
Researchers at the University of Oregon have discovered a new class of self-assembling materials that can control colloidal interactions by applying biological molecules from cell membranes. The findings suggest that specially tweaked biological membranes can serve as control knobs to direct materials to specific actions.
Researchers at CLEO/IQEC Meeting present advancements in electro-optics, lasers and light-based treatments for faster wound healing. Autonomous vehicle technology has made significant progress with futuristic sensors and computing capabilities, promising to revolutionize transportation and warfare.
Researchers at Purdue University have created a new type of invisibility cloak that works for all colors of the visible spectrum. The device uses a tapered optical waveguide and has been shown to cloak an area 100 times larger than the wavelength of light, making it possible to cloak larger objects.
Researchers at Fraunhofer-Gesellschaft develop a measuring technique to monitor resin distribution during OSB production. The new method uses special optics to record the image of the shavings mat, allowing for continuous measurements during production.
Researchers at the University of Rochester have developed a novel optical technique called IRAM that enables rapid analysis of single human immune cells using only light. This technique allows for clear differences between two types of immune cells to be seen, providing new insights into cell activation and development.
Researchers at Stevens Institute of Technology have made significant breakthroughs in free-space optical communication by demonstrating a unique atmospheric effect called scavenging, which improves the system's performance in adverse weather conditions. The study shows that mid-infrared QCL systems can deliver up to 300% greater throug...
Researchers have imaged the nearly invisible layer of retinal pigment epithelial cells in a living eye, which could help diagnose macular degeneration at an early stage. This breakthrough technique uses fluorescent chemicals produced by the cells to detect potential disease before symptoms appear.
Lee Feinberg, Optical Telescope Element Manager for the James Webb Space Telescope, has been elected as a fellow of SPIE for his significant contributions to large space optics and optical technology. He will receive his award at the SPIE Optics and Photonics meeting in San Diego this August.
P&G Beauty & Grooming scientists showcase latest findings on hair, skin, color, and shaving efficacy using advanced science and technology. The studies explore the role of genetics in skin aging, optimize color foundation formulations, and develop new blade technologies for improved shaving comfort.
The James Webb Space Telescope's Backplane, a critical component supporting the 21-foot primary mirror, is being assembled with unprecedented thermal stability performance. This structure will maintain motionlessness to enable precise focusing of telescope optics and instruments, crucial for discovering the first stars and galaxies.
New research demonstrates how laser-based techniques can create micron-sized light pathways in three dimensions, enabling the detection of faint light from extrasolar planets and galaxies. This technology has the potential to improve the sensitivity and precision of future telescopes, such as the planned European ELT.
Researchers have developed a new method to boost the efficiency of solar cells by using nanoparticles. By scattering light and improving color-specific capture, this approach could significantly improve sunlight conversion rates.
Scientists at the University of California, Berkeley have developed a method to genetically modify microalgae to produce hydrogen and hydrocarbons instead of sugar molecules. This modification allows for more efficient use of sunlight in the photosynthesis process, making it a potential alternative to traditional biofuels.
A new paper in Optics Express envisions a future with widespread use of LED lights, offering significant energy savings and environmental benefits. LEDs are predicted to save more than $1 trillion in energy costs over 10 years and lead to substantial reductions in carbon dioxide emissions.
Researchers have created a material that can reflect light from all angles, overcoming optical singularities. This breakthrough could lead to the development of perfect cat's eyes and invisibility devices. The discovery is based on transformation optics and has potential applications in wireless technology and radar.
Researchers at Yale University have demonstrated a marriage of nanophotonics and nanomechanics, enabling extreme miniaturization of optics and mechanics on silicon chips. The photon force is strong enough to operate nanoscale machinery, paving the way for ultra-high speed and low power telecommunications.
Naomi Halas, a renowned nano-optics expert, has been awarded a $3 million grant by the Department of Defense for her research on engineered nanophotonics. This breakthrough work could lead to innovations in super-efficient solar power collectors and next-generation camouflage.
A new highly sensitive infrared spectrometer has been developed using nonlinear optics, offering 100 times higher sensitivity than current commercial devices. The device eliminates the need for cryogenic cooling, making it practical for various industrial applications.
Malinovskaya's research aims to control coherence and overcome current barriers in quantum computing, molecular selective bio-imaging, and Raman microscopy. By using femtosecond, chirped laser pulse trains, she can selectively prepare target molecules in the excited state and restore coherence periodically.
The new field of transformation optics harnesses nanotechnology and metamaterials to manipulate and control light at all scales. Researchers envision applications such as electromagnetic cloaks, ultra-powerful microscopes, and faster computers that use light instead of electronic signals.
Researchers have developed an animal model to study the effect of small strokes on nearby neurons, finding that blockages can cause significant decreases in blood flow and death of neurons. A potential new tool for brain surgeons is being developed using optical measurements to detect and protect critical areas during surgery.
Researchers are exploring alternative energy solutions and innovative approaches to medicine. Virtual reality technology is being used to create realistic 3D presentations on mobile devices, while a new method for measuring brain function during surgery could improve outcomes.
Astronomers used gravitational lensing and adaptive optics to observe a young star-forming galaxy, finding clear signs of orderly rotation and evidence for a spiral disk with a central nucleus. The study demonstrates the power of future telescopes like the Thirty Meter Telescope.
A two-hour observation using Multi-Conjugate Adaptive Optics (MCAO) system revealed changes in Jupiter's smog-like haze over the past three years, likely due to a planet-wide upheaval. The images show a major alteration in the brightness of the equatorial haze, indicating an increase in haze or its movement to higher altitudes.
Leading scientists Dr. Phaedon Avouris and Professor Tony Heinz were honored for their work on nanoscale carbon materials, showing promise for integrating electronics and optics. The research could enable faster calculations and solve electronics problems, with potential applications in photovoltaics, sensors, and medicine.
Researchers at Argonne National Laboratory have discovered a new compound that could potentially detect chemical and biological weapons over long distances. The compound, (A)ZrPSe6, was made possible by the unique beamline of the Advanced Photon Source, allowing scientists to analyze its remarkable properties.
Scientists at the University of Granada have developed a new condensed TLM node to model meta-materials, allowing for the creation of structures that can hide objects in conditions difficultly reachable with commercial software. This breakthrough uses a combination of electromagnetic parameters and judicious frame design to improve hid...
Scientists at Tufts University have demonstrated a new class of sensors combining nanoscale optics with biological readout functions, enabling biocompatible and biodegradable sensing technology. The developed silk-based optical elements can be used to detect harmful levels of bacteria in food and monitor glucose in the blood.
At near-absolute zero temperatures, quantum mechanics reveals fascinating phenomena such as Bose-Einstein condensates and entanglement. Researchers discuss recent advances in atomic and optical physics, precision timekeeping with ultra-cold atoms, and the potential for monitoring global climate change.
Scientists at UC Berkeley have developed a way to confine light in incredibly small spaces, potentially leading to breakthroughs in optical communications, miniature lasers and optical computing. The technique could give remarkable control over light, allowing for the creation of compact optical transistors.
The Nanoprobe achieves 30-nanometer resolution using x-rays with photon energies between 3-30 kiloelectron volts. It combines scanning-probe and full-field transmission imaging for three-dimensional visualizations and quantitative analysis of elemental composition and chemical states.
Dr. Kristina M. Johnson, an IEEE Fellow and electrical engineer, received the John Fritz Medal for her internationally acknowledged expertise in optics and optoelectronic switching technology. She was also recognized for increasing women engineering faculty at Duke University.
The spacecraft is equipped with sun shades to block stray light from the Sun, Earth, and Moon, allowing GLAST to accurately track its orientation. Thermal blankets protect GLAST from harsh space environment conditions.
Researchers developed a device to measure complex ultrashort light pulses in space and time at the focus of lenses, addressing distortions caused by optical components. The SEA TADPOLE system uses interferometry to determine pulse shape and intensity changes in space and time, enabling accurate correction for aberrations.
New techniques use optical probes to detect neural activity without labeling cells, while tiny laser arrays can detect chemicals and secure communications. Quantum key distribution and teleportation of quantized states enable secure information exchange.
The James Webb Space Telescope sunshield, crucial to the mission's success, has completed its preliminary design review. The five-layer sunshield will deploy in space to shade the telescope optics and enable it to reach proper operating temperature.
Researchers have created a new technique using laser light to analyze breath samples, detecting biomarkers for diseases like asthma and cancer. This non-invasive method could provide rapid and reliable health screenings, addressing existing limitations in breath analysis.
Using a tabletop laser, researchers have successfully transformed pure metals into various colors, including gold, aluminum, black platinum, and blue silver. The process involves creating nanostructures on metal surfaces that selectively reflect specific colors.
Scientists have developed a new method to produce hollow-core optical fibres, which could lead to faster and more powerful computing and telecommunications technologies. The breakthrough reduces production time from around a week to just one day, making the fibre superior in virtually every respect to previous versions.
Researchers from IBM, Kyoto University, Northwestern, and the University of New Mexico have achieved significant breakthroughs in silicon nanophotonics. The longest photon lifetime of 2.1 ns was observed in a photonic crystal nanocavity, while advanced microresonators with quality factors over 100 million were demonstrated.
Scientists at Cardiff University developed an industrial lens with nanoscopic structures to capture more light in low-light environments. The lens has potential uses in optoelectronics, photovoltaics, fibre optics, sensors, and medical diagnostic devices.
A new design for a 'lab-on-a-chip' structure enables the sorting of particles using light, achieving higher efficiencies and lower costs than current methodologies. Velocities as high as 28 μm/s were achieved for small spheres with low optical powers.
Scientists have developed a technique to generate light and reduce damage in extreme ultraviolet lithography by adding a lighter gas to the plasma. This reduces the number and energy of xenon ions reaching the collector surface, extending its lifetime while maintaining minimal impact on light production.
Scientists have created a new theory on how to create transistors for quantum computers using photons. The transistors can process optical signals and enable the development of supercomputers that can solve extremely complicated tasks.
For the first time since their discovery in 1977, astronomers have observed a Uranus ring crossing and detected significant changes in the rings' arrangement. The observations used advanced telescopes and revealed new details about the fine dust that permeates the rings, including a previously unseen outer ring.
Researchers have developed a laser-based device to measure carbon dioxide, carbon monoxide, and methane emissions directly from vehicle exhausts. This technology has the potential to monitor emissions in real-time, enabling drivers to adjust their driving style and reduce pollution.
A University of Delaware-led team achieved a record-breaking combined solar cell efficiency of 42.8 percent from sunlight, surpassing the current record of 40.7 percent. The innovative technology incorporates spectral splitting optics with high-performance crystalline silicon solar cells.
Surface plasmon polaritons move as waves and follow conventional optics' rules, limiting their size. Researchers developed a comprehensive theory to control SPPs, providing a bridge between nanoscale electronics and photonics.
Researchers developed a one-step test using holograms to diagnose astigmatic error, a key factor in prescribing glasses. The new technique is simpler and faster than traditional methods, which involve multiple lenses and complex processes.
Researchers at UNH have successfully proven the existence of a new type of electron wave on metal surfaces called acoustic surface plasmons. This discovery has significant implications for various fields including nano-optics, high-temperature superconductors, and chemical reactions on surfaces.