Tech Briefs

A comprehensive library of technical briefs from engineering experts at NASA and major government, university, and commercial laboratories covering all aspects of innovations in electronics, software, photonics, imaging, motion control, automation, sensors, test, materials, manufacturing, mechanical, and mechatronics.

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Briefs: Manufacturing & Prototyping
Two of humanity’s most ubiquitous historical materials, cement, and carbon black may form the basis for a novel, low-cost energy storage system, according to a new study by MIT researchers.
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Briefs: Lighting
A research team has developed a 3D imaging sensor that has an extremely high angular resolution — it can distinguish points of an object separated by an angular distance, of as little as 0.0018°. The sensor operates on a unique angle-to-color conversion principle.
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Briefs: Imaging
Engineers have created full-motion video technology that could potentially be used to make cameras that peer through fog, smoke, driving rain, murky water, skin, bone, and other media that reflect scattered light and obscure objects from view.
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Briefs: Electronics & Computers
Researchers have demonstrated an energy-efficient method for transferring larger quantities of data over the fiber-optic cables that connect the nodes. This new technology improves on previous attempts to transmit multiple signals simultaneously over the same fiber-optic cables.
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Briefs: Semiconductors & ICs
A team of researchers led by electrical engineer Marko Lončar at SEAS has developed a method for building a highly efficient integrated isolator that’s seamlessly incorporated into an optical chip made of lithium niobate.
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Briefs: Imaging
A new patented software system can find the curves of motion in streaming video and images from satellites, drones, and far-range security cameras and turn them into signals to find and track moving objects as small as one pixel.
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Briefs: Electronics & Computers
MIT researchers have developed a quantum computing architecture that aims to enable extensible, high-fidelity communication between superconducting quantum processors.
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Briefs: Manufacturing & Prototyping
While there may still be times when proprietary or serial communications are useful, the wide availability and low cost of high-performance industrial-specific devices and installation media are making industrial Ethernet the best approach for future-proofing applications and operating most efficiently.
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Briefs: Photonics/Optics
Making Satellite, Ground Communication More Effective
Rensselaer Polytechnic Institute’s Moussa N’Gom has devised a method to make communications between satellites and the ground more effective — regardless of the weather.
Briefs: Connectivity
A new paper on wireless connectivity from researchers at the lab of Dinesh Bharadia, an affiliate of the UC San Diego Qualcomm Institute (QI), introduces a new technique for increasing access to the 5G-and-beyond millimeter wave (mmWave) network.
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Briefs: Communications
NASA's newly developed antenna is lightweight (at or below 2 grams), low volume (at or below 1.2 cm3), and low stowage thickness (approx. 0.7 mm), all while delivering high performance (at or above 10 dBi gain).
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Briefs: Sensors/Data Acquisition
The next generation of wearable computing technology will be even closer to the wearer than a watch or glasses: It will be affixed to the skin.
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Briefs: IoMT
The technology exploits the inherently passive nature of RFID to approximate the services provided by traditional active Internet of Things (IoT) protocols like ZigBee and Bluetooth.
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Briefs: RF & Microwave Electronics
Innovators at NASA Johnson Space Center have developed a quarter-wavelength RFID slot antenna that provides polarization diversity and employs dual resonances, but in a form factor that is much smaller than other RFID antennas that provide similar functionality.
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Briefs: Green Design & Manufacturing
To improve efficiency, it is necessary to characterize and reduce flow separation on curved surfaces.
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Briefs: Sensors/Data Acquisition
Scientists have created a new way to detect the proteins that make up the pandemic coronavirus as well as antibodies against it. They designed protein-based biosensors that glow when mixed with components of the virus or specific COVID-19 antibodies.
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Briefs: Materials
A team has designed a new blueprint for solid-state batteries that are less dependent on specific chemical elements, particularly critical metals that are challenging to source due to supply chain issues. Their work could advance solid-state batteries that are efficient and affordable.
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Briefs: Robotics, Automation & Control
Taking inspiration from nature, a team of researchers at Queen Mary’s School of Engineering and Materials Science has successfully created an artificial muscle that seamlessly transitions between soft and hard states while also possessing the remarkable ability to sense forces and deformations.
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Briefs: Materials
Drawing inspiration from how spiders spin silk to make webs, a team of researchers has developed an innovative method of producing soft fibers that possess three key properties (strong, stretchable, and electrically conductive), and at the same time can be easily reused to produce new fibers.
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Briefs: Materials
Researchers have developed a colloidal synthesis method for alkaline earth chalcogenides. This method allows them to control the size of the nanocrystals in the material.
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Briefs: Energy
An international research collaboration led by UCLA has developed a way to use perovskite in solar cells while protecting it from the conditions that cause it to deteriorate.
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Briefs: Energy
New Lithium-Ion Battery Cathode Offers Higher Stability
In a new study, a research team led by the University of California, Irvine, created and analyzed a material for a Li-ion cathode that uses no cobalt and is instead rich in nickel.
Briefs: Manufacturing & Prototyping
Researchers have fabricated a novel device that could dramatically boost the conversion of heat into electricity. If perfected, the technology could help recoup some of the recoverable heat energy that is wasted in the U.S. at a rate of about $100 billion each year.
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Briefs: Energy
An Electric Vehicle Battery for All Seasons
Many EV owners worry about how effective their battery will be in very cold weather. To address that problem, a team of scientists developed a fluorine-containing electrolyte that performs well even in sub-zero temperatures.
Briefs: Green Design & Manufacturing
Researchers at Penn State University have achieved a breakthrough in electric vehicle (EV) battery design to enable a 10-minute charge time for a typical EV battery.
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Briefs: Photonics/Optics
A team at Delft University of Technology has built a new technology on a microchip by combining two Nobel Prize-winning techniques for the first time. This microchip could measure distances in materials at high precision — e.g., underwater or for medical imaging.
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Briefs: Materials
Researchers in the Lyding Group at the University of Illinois Urbana-Champaign have discovered an efficient, sustainable method for 3D-printing single-walled carbon nanotube films, a versatile, durable material that can transform how we explore space, engineer aircraft, and wear electronic technology.
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Briefs: Manufacturing & Prototyping
A Penn State-led team of researchers have created a new process to fabricate large perovskite devices that is more cost- and time-effective than previously possible — and may accelerate future materials discovery.
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Briefs: Photonics/Optics
A research team has made new discoveries that can expand additive manufacturing in industries that rely on strong metal parts, including aerospace.
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