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: Energy
The data collected from cameras and vibration sensors continue to inform next steps in research. The goal is to make this technology commercially available for land-based and offshore wind turbines to ensure a harmonic relationship between wind energy and surrounding wildlife. Read on to learn more.
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Briefs: Medical
Detecting diseases early requires the rapid, continuous, and convenient monitoring of vital biomarkers. Researchers have developed a novel sensor that enables the continuous, real-time detection of solid-state epidermal biomarkers. Read on to learn more.
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Briefs: RF & Microwave Electronics
The researchers are currently refining their approach with an eye toward applications where data is limited but high fidelity is required, such as target detection. Read on to learn more.
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Briefs: Software
High-performance servo motion is now more affordable and accessible than ever due to integrated controllers, making the technology viable even for applications, which could not formerly support the cost or complexity of traditional implementations. Read on to learn more.
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Briefs: Sensors/Data Acquisition
Researchers at Stanford have been working on skin-like, stretchable electronic devices for over a decade. Recently, they presented a new design and fabrication process for skin-like integrated circuits that are five times smaller and operate at one thousand times higher speeds than earlier versions. Read on to learn more about it.
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Briefs: Electronics & Computers
A research team has created an innovative microelectronic device that can potentially function as a sustainable, high-performance “bit-switch.” This paves the way for future computing technologies to process data much faster while using significantly less energy. Read on to learn more.
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Briefs: Electronics & Computers
Now, a team from the Max Planck Institute for Polymer Research has developed a new material concept that could allow efficient blue OLEDs with a strongly simplified structure. Read on to learn more.
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Briefs: Imaging
For the first time, researchers at The University of Texas at Austin’s Applied Research Laboratories and NASA’s Goddard Space Flight Center have formed a radio interferometer between a GPS antenna and receiver and a large radio telescope. Read on to learn more about the new technique.
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Briefs: Robotics, Automation & Control
Southwest Research Institute has developed off-road autonomous driving tools with a focus on stealth for the military and agility for space and agriculture clients. The vision-based system pairs stereo cameras with novel algorithms, eliminating the need for LiDAR and active sensors. Read on to learn more.
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Briefs: Medical
In a newly published paper in the journal Science, researcher Qiushi Guo demonstrated a novel approach for creating high-performance, ultrafast lasers on nanophotonic chips. His work centers on miniaturizing mode-lock lasers. Read on to learn more.
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Briefs: Manufacturing & Prototyping
McGill University researchers have made a breakthrough in diagnostic technology, inventing a ‘lab on a chip’ that can be 3D-printed in just 30 minutes. The chip has the potential to make on-the-spot testing widely accessible. Read on to learn more.
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Briefs: Power
Engineers at NASAs Stennis Space Center have developed the HYdrocarbon Propellants Enabling Reproduction of Flows in Rocket Engines (HYPERFIRE), a sub-scale, non-reacting flow test system. HYPERFIRE uses heated ethane to enable physical simulation of rocket engines powered by a broad range of propellants in an inexpensive, accurate, and simple fashion. Read on to learn more.
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Briefs: Test & Measurement
Capacitive Microgravity Fluid Mass Gauge
Measuring fluid mass in microgravity, where fluid behavior is dominated by fluid properties, is a challenging problem. To address this problem, engineers at NASA are developing a capacitance-based, mass-fraction gauge for vessels containing two-phase fluids. Read on to learn more.
Briefs: Medical
A new coronavirus test can get accurate results from a saliva sample in less than 30 minutes. Many of the components of the handheld device used in this technology can be 3D printed, and the test can detect as little as one viral particle per 1-μL drop of fluid. Read on to learn more.
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Briefs: Materials
University of Waterloo Chemical Engineering Researcher Dr. Elisabeth Prince teamed up with researchers from the University of Toronto and Duke University to design the synthetic material made using cellulose nanocrystals, which are derived from wood pulp. The material is engineered to replicate the fibrous nanostructures and properties of human tissues. Read on to learn more.
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Briefs: Sensors/Data Acquisition
Researchers at NASA Ames Research Center developed an electrochemical, bead-based biological sensor based on Enzyme-Linked Immunosorbent Assay (ELISA) combining a magnetic concentration of signaling molecules and electrochemical amplification using wafer-scale fabrication of microelectrode arrays. Read on to learn more.
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Briefs: Medical
New research from the University of Massachusetts Amherst pushes forward the bounds of stroke recovery with a unique robotic hip exoskeleton, designed as a training tool to improve walking function. This invites the possibility of new therapies that are more accessible and easier to translate from practice to daily life. Read on to learn more.
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Briefs: Power
American drivers have long been accustomed to quickly filling up at a gas station with plenty of fuel available, and electric vehicle drivers want their pit stops to mimic this experience. Researchers are working to make EV charging more resilient. Read on to learn more about it.
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Briefs: Energy
Researchers have been developing batteries with higher energy storage density, and thus, longer driving range. Other goals include shorter charging times, greater tolerance to low temperatures, and safer operation. One of the more promising such batteries has a lithium-containing cathode supplemented with nickel, manganese, and cobalt (NMC). Read on to learn more.
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Briefs: Materials
Researchers are hoping to spark a green battery revolution by showing that iron instead of cobalt and nickel can be used as a cathode material in lithium-ion batteries. Read on to learn more.
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Briefs: Energy
A team has created the world’s first anode-free sodium solid-state battery. This research has brought the reality of inexpensive, fast-charging, high-capacity batteries for electric vehicles and grid storage closer than ever. Read on to learn more.
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Briefs: Energy
Researchers have developed a new technique to solve the problem of how to increase the capacity of sodium-ion batteries. Read on to learn more about it.
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Briefs: Robotics, Automation & Control
The sensing and control principles used in this framework could lead to new tactile sensors that can be attached to any existing robotics system, offering new sensing and control paradigms for safe human-robot interaction without altering the robot’s original design. Read on to learn more.
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Briefs: Photonics/Optics
A new method enables optical devices that more closely match their design specifications, boosting accuracy and efficiency. Read on to learn more.
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Briefs: Photonics/Optics
The researchers anticipate that with multiplexing techniques (where more than one channel can be used) and more sensitive receivers, the data rate can be increased to 1 terabit per second, ushering in a new era of near-instantaneous global communication. Read on to learn more.
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Briefs: Sensors/Data Acquisition
The palm-sized light field camera could improve autonomous driving, classification of recycled materials, and remote sensing. Read on to learn more about it.
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Briefs: Imaging
The camera mimics the involuntary movements of the human eye to create sharper, more accurate images for robots, smartphones, and other image-capturing devices. Read on to learn more about it.
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Briefs: Photonics/Optics
This innovative camera technology represents a significant advance in object detection, offering numerous potential applications across various industries. Read on to learn more.
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Briefs: Sensors/Data Acquisition
Engineers have developed a new technique for making wearable sensors that enables medical researchers to prototype and test new designs much faster and at a far lower cost than existing methods. Read on to learn more.
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