Articles tagged with Photonics
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
The University of Rochester's Center for Emerging and Innovative Sciences will lead the development of a national roadmap for photonics manufacturing. The initiative aims to address critical gaps and strengthen the US's share in global photonics manufacturing, which has dropped to less than 10%.
Researchers at KIT and EPFL demonstrated the use of miniaturized optical frequency comb sources for coherent data transmission in the terabit range, achieving a data rate of 1.44 terabits per second over 300 km.
Researchers at the University of Bristol have developed a scheme to enable quantum cryptography on mobile phones, using photons as information carriers. This breakthrough technology has the potential to make secure communication available to the general public.
Researchers have demonstrated a novel quantum dot laser grown on silicon substrates, performing as well as similar lasers grown on their native substrates. This breakthrough enables large-scale photonic integration in an ultra low-cost platform.
Researchers demonstrate low-power photonic devices fabricated using standard chip-making processes, achieving energy efficiencies competitive with electronics. The advancements enable the commercialization of photonic technology, accelerating its adoption in computing and communication applications.
The Optical Society (OSA) has announced the launch of a new open-access journal, Optica, which will publish original research articles and letters in all areas of optics and photonics. The first issue is set to be published in July, with a renowned editorial board led by professor Alex Gaeta.
EPFL scientists have discovered optical dissipative solitons in small millimeter-size optical resonators, producing extremely short and high-rate light pulses. This breakthrough has significant implications for applications such as astronomy, chemists' analysis, and telecommunication networks.
Researchers at Luz WaveLabs have developed a Terahertz generator with a signal quality one million times greater than current technology. The device uses an 'optic seed' to synthesize high-quality THz signals, making it suitable for various applications including security systems, cancer detection, and industrial inspection.
A new method to detect and identify molecules has been discovered by Richard Martel's team, enabling the use of optical scanners to pinpoint particles. The technique uses nanoprobes composed of dye molecules aligned inside carbon nanotubes, which amplify Raman signals up to a million times stronger than other molecules.
The new journal will cover a range of topics including microscopic methods, optogenetics, and computational methods relevant to understanding brain function. It aims to foster greater awareness and interaction among the photonics, neuroscience, and clinical communities.
Researchers at Joint Quantum Institute report direct observation of topological effects for light in two dimensions, creating ultrastable quantum 'playgrounds.' Photonic edge states exhibit persistent flow and near immunity against defects, similar to quantum Hall effect for electrons.
Scientists demonstrate that a single nano-diamond can act as an efficient optical switch, enabling fast information processing and quantum computer operations. The innovation combines small dimensions with high speeds, operating at room temperature.
Researchers achieve world-record rate of 100 gigabits per second via wireless data transmission. The method integrates photonic and electronic technologies to generate high-frequency radio signals, enabling efficient transmission over long distances without intermediate electronic circuits.
Researchers at CU-Boulder and MIT have developed a new technique to integrate light-based communication into microprocessors, promising exponential improvement in computing speed. This innovation could lead to extremely energy-efficient computing and the continuation of Moore's Law, which has driven rapid advancements in electronics.
Researchers at Harvard University and MIT have successfully bound photons together to form a new type of matter, dubbed photonic molecules. This breakthrough challenges traditional understanding of light as massless particles that don't interact with each other.
TNO researchers Alexander Toet and Maarten Hogervorst win the Rudolf Kingslake Medal for their work on statistical mapping approach for night-vision applications. The paper presents an overview of their progress in achieving color constancy and computational simplicity.
The Journal of Medical Imaging will cover fundamental and translational research and applications focused on photonics in medical imaging. The journal will mirror the scope of the annual SPIE Medical Imaging symposium, covering topics such as imaging physics, tomographic reconstruction algorithms, image processing, and more.
Researchers have explored using terahertz radiation to detect early signs of melanoma, which starts in pigment-producing cells beneath the skin. T-rays can penetrate a few millimeters through cloth and skin, allowing for biochemical signatures of cancer to be detected, potentially leading to earlier diagnosis and treatment.
University of Warwick researchers have successfully tied liquid crystals into knots using a miniature Möbius strip made from silica particles. The study, published in PNAS, explores the potential applications of these intricate knotted fields in designing new metamaterials and photonic devices.
Researchers at NC State University have developed a new method to measure the optical gain of MEH-PPV, a low-cost polymer that can amplify light. The new approach uses extremely short laser pulses, reducing thermal degradation and providing more accurate results.
A Vienna-Boulder collaboration demonstrates a novel technology for producing mirrors with reduced mechanical loss, enabling advancements in precision measurement and fundamental physics research. This breakthrough could accelerate progress in the development of narrow linewidth laser sources and large area crystalline coatings.
The University of Eastern Finland and LUXeXceL have collaborated to develop a 3D printing method for optical components, overcoming the issue of surface quality for visible light. This technology enables the creation of high-quality lenses without post-processing, revolutionizing component manufacturing.
Researchers at ICFO have successfully demonstrated a new quantum-mechanical measurement technique, allowing for the observation of spinning electrons in atoms without disturbing them. This achievement exceeds the standard quantum limit and paves the way for the observation of individual atoms.
Researchers at the University of Bristol successfully implemented a full quantum circuit to calculate unknown eigenvalues using a quantum algorithm without prior knowledge. This achievement marks an important step towards practical quantum computing, enabling applications in quantum simulations and metrology.
Researchers developed a bio-inspired coating that enhances LED light extraction by up to 55 percent. The innovative design mimics the natural structure of firefly lanterns, which reduces internal reflections and allows more light to escape, ultimately making LEDs brighter while using less energy.
Researchers use harmonic generation microscopy to create high-resolution maps of skin cells, revealing increased sizes of basal keratinocytes and nuclei with natural aging. The findings provide an index for scoring natural or intrinsic skin aging, which could help monitor skin health and test effectiveness of anti-aging treatments.
A team from the University of Bristol's Centre for Quantum Photonics has developed a technique to recycle particles in a quantum computer, reducing physical resources required for factoring. This breakthrough enables more efficient calculations, paving the way for larger implementations of quantum algorithms.
Two teams explore using natural silk for implantable sensors, compostable lasers, and microfibers integrated into photonic chips. Silk's optical properties make it an attractive material for biocompatible and biodegradable applications.
Researchers at Case Western Reserve University have developed a new technology that aims to make terabyte storage cheaper and easier. They use similar optical data storage technology as commercially available Blu-ray discs but write data in dozens of layers instead of two or four, resulting in lower manufacturing costs.
Researchers at the University of Pennsylvania have developed an all-optical photonic switch made from cadmium sulfide nanowires, enabling faster and more efficient light manipulation. This breakthrough paves the way for significant advancements in photonics and its applications in computing.
Scientists at Argonne National Laboratory have developed a new X-ray imaging technique that enables non-destructive 3D visualization of material surfaces. This breakthrough expands the range of X-ray research possible for biology, nanotechnology, and photonics.
SACLA boasts the shortest wavelength in the world, an extremely broad wavelength range, and a high peak output of 10 GW. Its unique design and original Japanese technologies enable its remarkable performance despite a compact size of only 700 meters.
The NaPANIL project demonstrated the potential of nanoimprinting lithography to create low-cost optical components with various applications. The project showcased three main demonstrators: an OLED Head-Up Display, a Functional Light Directional Element, and a Planar Diffactive Optical Element.
Robert Alfano, CUNY Distinguished Professor of Science and Engineering at CCNY, receives the Britton Chance Biomedical Optics Award for developing non-invasive optical biopsy methods that provide molecular information on cancer cells. His techniques can eliminate wait times and reduce physical trauma of surgery.
Researchers have developed a multi-purpose photonic chip that generates, manipulates, and measures entanglement and mixture on a tiny silica chip. This device can perform various experiments in a straightforward way using a single reconfigurable chip.
The Optical Society published a Focus Issue on Liquid Crystal Materials for Photonic Applications, showcasing breakthroughs in reversible phototuning of lasing frequency and polymer-stabilized blue-phase liquid crystals. These advancements have significant implications for next-generation displays and optical devices.
Using ultra-short pulses of ultraviolet light, scientists increase the number of right-side-up antibodies in QCM sensors, more than doubling their sensitivity. This breakthrough opens up new possibilities for research using this type of sensor.
A new type of detector uses a CCD image sensor chip in an off-the-shelf X-ray camera to measure both particle energy and spatial location. The device successfully detects molecules containing carbon and hydrogen at energies above 1 MeV, opening up new avenues for complex molecule research
The Optical Society's Applied Optics journal publishes a special focus issue on Light and Color in the Open Air, featuring striking images of natural optical phenomena such as rainbows, fog bows, coronas, sprites, and mirages. The accompanying online photo gallery showcases the beauty and science behind these phenomena.
Scientists have confirmed the existence of triple rainbows using photographic evidence and a new meteorological model. The discovery was made possible by a professor's guidelines that showed how to find tertiary rainbows, which are rare because they require specific conditions to appear.
Researchers developed a new chip using SPIDER technology to measure ultrafast optical pulse intensity and phase without expensive equipment. The breakthrough paves the way for applications in metrology and optical telecommunications.
Using a single UV laser pulse, researchers can now zap away biological tissue at multiple points simultaneously. This technique allows scientists to isolate specific cells and observe their shape dictated solely by internal forces. The method has potential applications in developmental biology and bioengineering.
The photonics center will develop novel sensing technologies for remote oil storage measurement, gasifier refractory wall monitoring, and on-line dissolved gas detection in transformers. This will improve the efficient operation of advanced power systems and reduce costs associated with transformer failures.
Researchers have discovered a way to prevent light signals from reflecting backwards on silicon chips, enabling faster data transfer rates and lower costs. The breakthrough could lead to the development of integrated photonic chips that replace electronic chips in information technology.
Researchers designed a new type of optical waveguide that isolates light signals on a silicon chip, solving a long-standing problem in engineering photonic chips. This breakthrough enables the creation of integrated nanoscale photonic devices and components for future integrated information systems.
Researchers at UCL have demonstrated the first electrically driven quantum dot laser grown directly on a silicon substrate with a suitable wavelength for telecommunications. This breakthrough enables efficient light sources in silicon, a crucial material for future silicon photonics.
Researchers at the University of Calgary have successfully created a node in a quantum network using impurities in diamonds. Impurities in diamonds can be used to store information encoded onto their quantum state, which can be controlled and read out using light.
The new journal, Optical Materials Express, launched by OSA, explores the intersection of optics and materials science, offering rapid online publication and open-access features. The inaugural issue includes research on metamaterials, microlasers, and chiral optical materials.
Researchers at UC Riverside have created nanoscale iron oxide particles that form rods and display colors when exposed to a magnetic field. The technology has potential applications in color displays, bio-sensing, and biomedical labeling.
Researchers from the University of Bristol demonstrated the quantum operation of new components that will enable compact circuits for future photonic quantum computers. These integrated photonic circuits are compact, stable, and low-noise, paving the way for mass production of chips for quantum computers.
The development team at Infinera Corp. has achieved a record one terabit per second speed on a single integrated indium phosphide chip, enabling more powerful, flexible, and reliable optical networks. The new technology uses equipment that is significantly smaller, less expensive, and uses much less energy than traditional transponder-...
The Capasso lab has successfully demonstrated highly collimated unidirectional microlasers, enabled by whispering gallery modes in an elliptical cavity. This breakthrough has significant applications in photonics, including sensing and communications.
Researchers created a nanoscale light sensor that can be combined with electronic circuitry to produce hybrid optic and electronic devices. The device can detect optical properties at the nanoscale and deliver this information in electronic form.
SPADnet aims to create a new generation of smart image sensors for photon-starved biomedical applications, enabling scalable and efficient imaging. The project will develop ring-assembly modules for Positron Emission Tomography (PET) imaging and carry out performance tests in a PET evaluation system.
mLED Ltd develops micro light-emitting diodes (microLEDs) with compact and efficient designs, suitable for various applications including neuroscience, microscopy, and communications. The company aims to deliver platform technology that is robust, reliable, and versatile.
Researchers at Sandia National Laboratories have successfully integrated a terahertz quantum-cascade laser and diode mixer into a compact, monolithic platform, reducing the need for precise optical alignment. This innovation could enable new applications in security, communications, and medical diagnostics.
The Optical Society (OSA) has launched a new peer-reviewed journal called Optical Materials Express, which will focus on advances in novel optical materials. The journal aims to cover a wide range of topics in optical materials, including biomaterials, detector materials and metamaterials.
Researchers at Georgia Tech have designed a class of molecules with the right properties for all-optical signal processing. These materials could enable low-power, high-speed optical switching and computing, potentially transmitting data at speeds up to 2,000 gigabits-per-second.
Developed by INRS researchers, the new microring resonator offers several advantages, including low-cost fabrication and a single low-power laser source to obtain multiple wavelengths. This technological breakthrough is crucial as electronic devices reach their data transmission capacity limit.
Researchers successfully manipulate entangled states of four photons on a silicon chip, achieving precise control over the behavior of individual particles. This breakthrough has important implications for quantum computing and ultra-precise measurements, paving the way for advanced quantum technologies.