Water-Soluble Mold For Advanced Metasurface Manufacturing | Syntec Optics

A research team created a solid-state LiDAR sensor with a 360° field of view (FOV). Made of the metasurface, an ultra-thin flat optical device one-thousandth the thickness of a human hair strand, the new sensor is attracting attention as an original technology enabling an ultra-small LiDAR sensor. The metasurface can greatly increase the viewing angle [..]

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Palm Vein Biometrics With Hyperspectral Imaging and AI | Syntec Optics

VR companies are integrating iris scanner technology with new VR headsets. The integration can help personalize user experiences. It can help companies understand whether people engage with an advertisement. Tracking your eyes and face will give VR companies unprecedented insight into your emotions. A company has also filed a patent for a technology that adapts [..]

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GaAs Lasers Grown Directly On Silicon | Syntec Optics

Chips and electronic devices have become exponentially smaller and faster in recent decades. We have nearly reached the limits of ‘traditional’ electronics and are now transitioning from electronics to photonics, which uses light instead of electrons. Scientists have developed a new technique for trapping sound waves and light using multilayer silicon nitride waveguides. The project [..]

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Cryo-Raman Microscopy: A New Era In Biological Imaging | Syntec Optics

Light-field microscopy is a promising solution for microscopic volumetric imaging because the technique can encode information on multiple planes in a single acquisition. It is accomplished through its unique simultaneous capture of light spatial distribution and propagation direction information. However, compared to standard microscopes, state-of-the-art light-field microscopes suffer from a detrimental loss of spatial resolution. [..]

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Optomechanical Dark Matter Detection: A Quantum Leap | Syntec Optics

Nanowires, materials with 1000 times the diameter of a human hair and fascinating physical properties, have the potential to enable significant advances in a wide range of fields, from energy harvesters and sensors to information and quantum technologies. Their minuscule size, in particular, may enable the development of smaller transistors and miniaturized computer chips. However, [..]

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Optimizing Machine Vision And Deep Learning With Proper Lighting | SyntecOptics

When a germinating seed is placed on its side, some roots bend earthward immediately, while others turn more slowly. Plant roots must be directed toward gravity for water and nutrients to be available. Understanding these directional mechanisms could help improve agriculture and ensure food security as global climate changes. A new study used machine vision [..]

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SPACe: A New Era In Drug Discovery | Syntec Optics

New cardiology discoveries rely heavily on medical imaging. Researchers use cardiac imaging techniques to detect signs of artery disease that would not have been visible to doctors otherwise. The more tools we have to combat heart disease, the better. According to the CDC (Centers for Disease Control and Prevention), it is still the leading cause [..]

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Event-Based Vision Sensor: A New Era of Lightning Observation | Syntec Optics

Researchers have developed a new type of high-efficiency photodetector. The concept comes from the photosynthetic complexes plants use to turn sunlight into energy. The researchers used unique quasiparticles known as polaritons. The new detector generates the particles in an organic thin film. Photodetectors are used in cameras, optical communication systems, and many other applications to [..]

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High-Impact Organic Metal Halide Hybrids For Optoelectronics | Syntec Optics

Organic light-emitting transistors (OLETs) are promising components for optoelectronics, smart display technologies, and electrically pumped lasers. They combine the light-emitting function of organic light-emitting diodes (OLEDs) and the current modulation (and signal amplification) function of organic field-effect transistors (OFETs) in a single device. High-mobility emissive organic semiconductors with tunable colors, which serve as the core [..]

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SERS Gets Smarter: AI For Toxin Detection | Syntec Optics

Although the electronic states of a material‘s surface are only 2D, they contain a wealth of interesting physics. These states, which differ from the bulk of the material, dominate many phenomena, including electrical conduction, magnetism, and catalysis. They are responsible for nontrivial surface effects observed in topological materials and systems with strong spin-orbit interaction. Surface [..]

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Rhobo6: A Breakthrough In Live Imaging Of The ECM | Syntec Optics

Scientists must study the processes inside an operating battery to understand battery failures. The observations guide the development of faster-charging and longer-lasting batteries. Current techniques to study battery materials are complicated and expensive. They are not quick enough to capture the rapid changes in electrode materials. To understand battery failures, the researchers studied micrometer-sized rod-like [..]

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Leveraging Thermal Imaging Technology For Food Preservation | Syntec Optics

The surface temperature of a solar panel and the appearance of hotspots directly impact its efficiency. Researchers have developed a novel method for estimating the power efficiency of an on-field solar photovoltaics (PV) system based on data obtained from thermal imaging and weather instruments using an unmanned aerial vehicle (UAV). This method is designed explicitly [..]

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Tissue Model Reveals Role Of Blood-Brain Barrier In Alzheimer’s | Syntec Optics

Light-induced charged slippery surfaces (LICS), which regenerate charge when illuminated, have the potential to pave the way for next-generation interfacial materials and microfluidics. A copolymer, tiny liquid metal particles, and lubricant-trapping microstructures make up the new material. It has the potential to be used in lab-on-a-chip devices, biological diagnostics, and chemical analysis. Slippery lubricant-infused porous [..]

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Sea Sponges Inspire Bacteria-Based Microlenses | Syntec Optics

Bioactive glass, a specific mixture of sodium oxide, calcium oxide, silicon dioxide, and phosphorus pentoxide, is now used as an orthopedic treatment to restore damaged bone and repair bone defects. Bioactive glass is a material you put into your body, and it begins to dissolve, telling cells and bone to become more active and produce [..]

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High-Power Tunable Lasers Revolutionize Integrated Photonics | Syntec Optics

Engineers have created a switch, one of the most fundamental components of computing, using optical rather than electronic components. The advancement could help in pursuing ultrafast all-optical signal processing and computing. Optics has the potential to revolutionize computing by allowing it to do more at faster speeds and with less power. However, one of the [..]

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High Refractive Index Polymers For Eco-Friendly Optoelectronics | Syntec Optics

A new study looks at conjugating 2D perovskites with optically active transition metal dichalcogenides (TMDs). The study can improve optoelectronic device performance and extend the functionalities of the perovskites. Despite their structural differences, 2D perovskites and TMDs can form clean interfaces due to van der Waals interactions between the stacked layers. Using accurate first-principles calculations, [..]

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MRI Compatible Virtual Reality System | Syntec Optics

Researchers have been experimenting with ways to reach people as VR technology improves, becomes cheaper, and more accessible – everything from treating PTSD to performing operas. Visual artists are the most recent to wonder how technology might push the boundaries of their field, looking for new ways to express themselves and share their work. However, [..]

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Quantum Light Revolutionizes Time-Domain Spectroscopy | Syntec Optics

Carbon-based materials have enormous potential for constructing a sustainable future; however, material scientists require tools to properly analyze their atomic structure, which determines their functional properties. One of the tools used for this is X-ray photoelectron spectroscopy (XPS), but the results can be challenging to interpret. Now, researchers have created the XPS Prediction Server, a [..]

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Diagnosing Bacterial Infections With Machine Learning | Syntec Optics

Respiratory motion can influence the efficacy and safety of radiation therapy in the thorax and abdomen. Free-breathing 4D-MRI is a promising alternative to 4D-CT for motion management in MRI-guided linac treatments, providing excellent soft-tissue contrast with no ionizing radiation. High-quality MR images free of motion artifacts can distinguish lesions from normal tissue. MRI techniques, however, [..]

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Flexible Optical Fiber That Functions As A Temperature Sensor

Using carbon nanotubes, a new strain-sensing smart skin monitors and detects damage in large structures. The coating detects surface deformation by stress by utilizing the fluorescent properties of nanotubes. As part of the S4 non-contact optical monitoring system, the multilayered coating can be applied to large surfaces — bridges, buildings, ships, and airplanes, to name [..]

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