Articles tagged with Fiber Optics
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.
Researchers develop a new dynamic network management system that can redirect traffic-congesting connections in real-time, improving network efficiency. The system combines OpenFlow and PCE technology to provide efficient solution for operating transport networks.
The National Institute of Standards and Technology (NIST) has developed a novel chip-scale instrument using carbon nanotubes to measure laser power with high accuracy. The mini-radiometer achieves this by absorbing light over a broad range of wavelengths and converting it to heat, allowing for precise measurements.
A team of researchers from Australia and France has developed a novel manufacturing technique to create uniform silica wires through self-assembly. The technique enables the combination of silica with any material, paving the way for new applications in sensing, photovoltaics, optical switches, and photon sources.
Researchers developed a new nanomechanical dual-core optical fiber that can enhance data processing and serve as sensors by applying mechanical pressure. The fibers' internal core structure is designed to be dynamic, allowing for precise motion control and harnessing the fundamental properties of light.
The Optics Express Special Issue on ECOC 2012 features in-depth versions of 134 papers from the conference, covering topics such as multicore components and hybrid optoelectronic devices. The issue includes submissions from 37% of authors of the 350+ papers presented at the conference.
Researchers at Penn State University have developed a new type of optical fiber with integrated solar-cell capabilities that can be scaled to long lengths and woven into flexible fabrics. This technology has the potential to revolutionize portable electronics, offering lightweight, foldable, and wearable power sources.
Researchers have created a fiber-optic equivalent of the world's smallest wrench, enabling precise control over microscopic particles like living cells and DNA. This new technique uses flexible optical fibers to twist and turn particles in any direction, promising advancements in biological research, healthcare, and more.
Montserrat Fernández-Vallejo has developed the longest fibre-optic sensor network measuring 250 km with a multiplexing capability, enabling remote monitoring of large infrastructures. The network addresses three main challenges: multiplexing sensors, ensuring continued service in case of faults, and allowing remote monitoring.
A new 'smart' surgical tool combines advanced technology with human hand precision to minimize surgical accidents. The device uses an optical fiber sensor to compensate for hand tremors, allowing for accurate and precise movements during delicate procedures.
Montserrat Fernández-Vallejo has developed the longest fibre-optic sensor network measuring 250 km with a multiplexing capability, enabling remote monitoring of large infrastructures. This technology allows for efficient data transmission and analysis without power sources, critical state observation, and preventive maintenance.
Researchers at Clemson University have developed optical fibers using highly purified silica and sapphire, pushing the limits of current fiber technology. The goal is to create stronger and more durable fiber material for telecommunications and high-energy applications.
Researchers have developed new materials that improve X-ray machines' light-capturing efficiency, reducing patient radiation doses and enhancing image resolution. The nanostructures are modeled after the compound eyes of moths, which exhibit anti-reflective properties.
Rural residents may face a digital divide due to the increasing adoption of technology that replaces copper lines with faster, cheaper, and more convenient alternatives. While cellular phones offer an affordable option, most cell phone companies charge per minute, and service can be unreliable.
A team of researchers has demonstrated an optical frequency transfer with high stability through a standard telecommunication optical fiber network. This achievement enables the ability to compare optical clocks located far apart and transmit their stability to distant laboratories, benefiting fundamental research in physics and industry.
Japanese researchers have developed a spectrally efficient, scalable elastic optical transport network architecture called SLICE to address growing IP traffic demands. The technology enables adaptive spectrum allocation, providing significant savings of network resources and increased capacity.
Researchers at UC Berkeley have discovered that graphene is an excellent active media for optical modulators, promising faster data transmission and computing. The graphene-based modulators can perform at speeds up to 10 times faster than current technology, enabling applications such as high-definition streaming on smartphones.
A German research team has created a record-speed wireless data bridge that transmits digital information up to 20 billion bits per second, surpassing current state-of-the-art systems. The bridge operates at 200 GHz and remains operational under adverse atmospheric conditions.
Photonic interconnects promise to revolutionize computer architecture with ultra-high communication bandwidths and extreme energy efficiency. HP Labs is studying the shift to light-based interconnects to build next-generation IT solutions.
Researchers at Penn State University have developed crystalline materials that allow optical fibers to have integrated, high-speed electronic functions. The breakthrough enables faster and more efficient technologies in telecommunications, laser technology, and remote-sensing devices.
Researchers created an integrated electronic component directly into optical fibers, bypassing the need to integrate fiber-optics onto a chip. This breakthrough enables high-speed optoelectronic function and has potential applications in telecommunications and hybrid technologies.
The Galileo program seeks to bridge the precision fiber optic controls and long-baseline astronomical interferometry technical communities to enable faster imaging of objects in geosynchronous orbit. By harnessing the power of flexible fiber optics, researchers aim to create a new means of better, faster imaging of objects in GEO.
Researchers at Purdue University have developed a new type of optical device that can process information in one direction, eliminating the need for translation and increasing bandwidth. This innovation has the potential to lead to faster and more powerful supercomputers by connecting multiple processors together.
Researchers have demonstrated a prototype device capable of absolute measurements of optical power delivered through an optical fiber, outperforming existing devices with improved temperature control and speed. The new radiometer can measure power levels as low as 10 nanowatts with high accuracy, paving the way for ultraprecise calibra...
Researchers have developed a precise method to create microresonators in optical fibers, enabling the creation of 'Whispering Gallery' structures that can store tiny packets of light. This innovation has the potential to revolutionize computing with faster calculations and more efficient memory storage.
A new chemical technique has been developed to deposit a non-crystalline form of silicon into ultra-thin pores of optical fibers. This allows for the creation of more-efficient and flexible optical fibers with hydrogenated amorphous silicon, ideal for applications such as solar cells and telecommunications.
A Purdue University and NIST team developed a microring resonator that converts continuous laser light into numerous ultrashort pulses, enabling applications in advanced sensors, communications systems, and laboratory instruments. The device uses nonlinear interaction to generate frequencies with equal spacing.
Physicists at City College of New York develop a new way to map spiraling light, which can harness untapped data capacity in optical fibers. The Higher Order Poincaré Sphere model reduces complex light patterns to single equations, enabling novel physics and engineering efforts.
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 explore ways to boost fiber optic communication capacity to meet growing internet traffic demands, including space-division multiplexing and mode-division multiplexing. Studies aim to increase fiber capacity by up to seven-fold, enabling exponential growth in optical communication systems.
Scientists at the University of Strathclyde devise a new system to compare whisky samples, distinguishing between authentic and counterfeit brands with high accuracy. The method uses mid-infrared spectrometry and has been successfully tested in blind tests.
Researchers from North Carolina State University have developed a model that can find optimal fiber optic network connections significantly faster and more efficiently. The model breaks down the complex problem into smaller units, allowing for faster design and re-design cycles.
Researchers have developed a new class of optical fibers using zinc selenide, enabling more efficient light manipulation and transmission in the infrared spectrum. This breakthrough has potential applications in medical lasers, countermeasure lasers, and environmental monitoring.
Researchers at TE SubCom have demonstrated a way to boost undersea cable capacity without increasing optical bandwidth. The breakthrough allows for high spectral efficiency channels to be transmitted over longer distances, up to 18,000 kilometers, surpassing previous records.
Scientists have demystified glasses by analyzing the behavior of a metallic alloy as it cools down. The findings suggest that glassy states can be unfrozen and refrozen by changing temperature, contradicting previous theories on strong and fragile liquids.
A new $5.6 million initiative aims to create a system that controls prosthetic limbs naturally by sensing and stimulating nerve activity. The Vanderbilt team, in collaboration with SMU researchers, is developing a neurophotonics-based system that uses laser beams to stimulate sensory nerves and provide feedback to the brain.
CSIRO's Ngara technology offers wireless broadband access to rural areas, with a six-user system capable of uploading data at 12 Mbps. The technology achieves high spectral efficiency, enabling multiple users to upload simultaneously without reducing individual data transfer rates.
The Neurophotonics Research Center aims to develop a two-way fiber optic communication link between prosthetic limbs and peripheral nerves, enabling realistic movement and 'feeling' sensations. Successful completion will allow for revolutionary freedom of movement and agility for amputees.
Researchers have developed a new device that can eliminate phase noise and cross talk in optical communication networks, enabling improved data transmission. The device uses phase sensitive amplification and regeneration to restore signal quality, allowing for increased network capacity and reduced energy consumption.
Physicists at NIST have demonstrated an ion trap with a built-in optical fiber, enabling the measurement of quantum information stored in ions. The device simplifies quantum computer design and paves the way for swapping information between matter and light in future quantum networks.
A team from Dalian Polytechnic University and City University of Hong Kong developed an experimental glass with heavy metals, which amplifies light signals at a wavelength of 1185 nanometers. The results indicate the potential for this material in both fiber optic networks and lasers.
A new concept of optical time domain reflectometry (OTDR) based on a chaotic light correlation method has been developed, achieving distance-independent resolutions of up to 25 km. This technique uses broadband chaotic light generated from a laser diode to improve the accuracy of fiber fault location.
Dr. Koby Scheuer's plastic-based technology uses nano-sized grooves to filter noise from information in optical devices, making them smaller, more flexible, and powerful.
The NIST team has developed a single photon detector that can count individual photons with 99 percent efficiency. This breakthrough technology improves the accuracy of electronic communication and quantum computing, while also enabling the detection of missing photons in long-distance data transmission to prevent information theft.
Dr. Jacob Scheuer's new invention transmits binary lock-and-key information in light pulses, ensuring secure communication without eavesdropping. The system uses a special laser to send different signals that can be distinguished by the sender and receiver but appear identical to an attacker.
The conference will showcase cutting-edge research in optical communication, including an express lane for large data transfers and innovations in wireless connectivity. Scientists will also explore new technologies for more efficient data routing and faster internet speeds.
Emerging optical technologies will enable warehouse-scale computing data centers, allowing users to access their data from anywhere and at any time. Google's Cedric Lam highlights the importance of low-cost, high-bandwidth, and high-density optical fiber interconnects in powering cloud computing.
Researchers from Germany have developed a way to encode wireless broadband signals using desk lamps, exploiting synergy between illumination and information. The system uses visible-frequency wireless with all the bandwidth one could want, achieving record speeds of up to 230 Mbit/s with commercial LEDs.
Researchers at Georgia Tech have developed a new type of three-dimensional photovoltaic system using zinc oxide nanostructures grown on optical fibers. The approach allows PV systems to be hidden from view, providing an alternative to traditional rooftop installations.
The University of Nevada, Reno has received an $890,000 grant from the National Science Foundation to establish a national community-user facility for environmental sensing. This facility will provide state-of-the-art fiber-optic distributed temperature (DTS) instrumentation and equipment to researchers nationwide.
Researchers at NEC Laboratories America have developed a simpler receiver to reduce costs of tomorrow's Internet. The device uses a direct-detection receiver that relies on a narrow optical carrier signal, enabling reliable detection of signals sent at 40G.
A new device using a Raman amplifier has successfully transmitted data over 37 miles of single-mode fiber, error-free, at a speed of 2.5 Gb/s. This technology could provide high-speed Internet to 99% of Australians living in Victoria, closing the digital divide.
Engineers at UCLA have successfully harnessed 'rogue' laser waves to produce brighter, more stable white light sources. The new technology reduces fluctuations by at least 90% and decreases energy needed by 25%. This breakthrough could pave the way for better clocks, faster cameras, and more powerful radar and communications technologies.
Scientists from Denmark and Australia have established an error-free speed-reading record using a compact ultra-fast component, reaching 640 Gbps. The new technology allows for faster network speeds and opens the door to even higher data rates approaching terabits/second.
Researchers at Clemson University have successfully created a practical silicon optical fiber using standard mass-production methods. The development of this new fiber is expected to increase efficiency and decrease power consumption in computers and other systems that integrate photonic and electronic devices.
Four faculty research projects at Oklahoma State University have been awarded funding from the Technology Business Assessment Group, totaling over $102,000. The projects focus on developing innovative products and technologies, including a 3D human tissue model, fiber optic sensor, data protection software, and recycled rubber composites.
Scientists at Northwestern University have demonstrated a fundamental component of quantum computing, utilizing entangled photons generated in optical fibers. The team successfully implemented a controlled-NOT gate, enabling two photonic qubits to interact, paving the way for more complex quantum computer architectures.
A team from Penn State University and the University of Southampton created a single-crystal semiconductor inside an optical fiber, overcoming performance degradation between fibers and devices. The new device enables faster and more efficient electronic signals, opening up potential for next-level applications in various fields.
Researchers separate TV, phone and internet signals using a technique called MGDM, which transmits each signal through a separate group of light rays. This technology has the potential to increase fibre network capacity and transmit information without disruption.
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 at Purdue University have developed a technique to precisely control the spectral properties of ultrafast light pulses, enabling the creation of advanced optical sensors for detecting hazardous materials and pollutants. The technique, called optical arbitrary waveform generation, also has potential applications in ultra-sen...