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: Design
Real-time health monitoring and sensing abilities of robots require soft electronics but a challenge of using such materials lies in their reliability.
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Briefs: Medical
Engineers have developed a thin, flexible, stretchy sweat sensor that can show the level of glucose, lactate, sodium, or pH of your sweat — at the press of a finger.
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Briefs: Sensors/Data Acquisition
The sensor can be stretched up to 50 percent with almost the same sensing performance.
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Briefs: Sensors/Data Acquisition
Using a suspended nanowire, a research team has created a tiny sensor that can simultaneously measure electrical and mechanical cellular responses in cardiac tissue — a first.
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Briefs: Electronics & Computers
The research team has been developing very large, detailed models — like their simulations of the San Francisco Bay Area for M7 Hayward fault earthquakes — which has 391 billion model grid points.
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Briefs: Energy
A new kind of solar panel has achieved 9 percent efficiency in converting water into hydrogen and oxygen — mimicking a crucial step in natural photosynthesis.
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Briefs: Green Design & Manufacturing
Aluminum formate (ALF) has a talent for separating carbon dioxide from the other gases that commonly fly out of the smokestacks of coal-fired power plants.
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Briefs: Data Acquisition
A new study suggests mobile data collected while traveling over bridges could help evaluate their integrity.
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Briefs: Photonics/Optics
When measuring with light, the lateral extent of the structures that can be resolved by an optical imaging system is fundamentally diffraction limited.
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Briefs: Design
This technology will pave the way for new applications of integrated semiconductor lasers in LiDAR.
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Briefs: Photonics/Optics
Researchers report that automated high-resolution electron imaging can capture the nanoscale deformation events that lead to metal failure and breakage.
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Briefs: Photonics/Optics
The device is 100 percent electrically controllable regarding the colors of light it absorbs, which gives it massive potential for widespread usability.
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Briefs: Robotics, Automation & Control
In-space and planetary surface assembly for human exploration is a challenging domain that encompasses various technological thrusts to support human missions.
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Briefs: Robotics, Automation & Control
The robots will be challenged to carry out work too dangerous for humans.
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Briefs: AR/AI
Researchers have been able to successfully teach micro-robots how to swim via deep reinforcement learning, marking a substantial leap in the progression of micro-swimming capability.
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Briefs: Motion Control
This mechanism improves rotordynamic stability in turbomachinery.
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Briefs: AR/AI
The model allows robots to ask clarifying questions to soldiers.
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Briefs: Test & Measurement
Potential uses include MEMS accelerometers, vibration monitoring, and other precision motion control applications.
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Briefs: Manufacturing & Prototyping
The technology was developed as an alternative to existing options for in-space aeroponic food production applications.
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Briefs: Aerospace
The tiny device accurately measures acceleration in smaller navigation systems and other devices.
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Briefs: Medical
Users can download the design files to 3D print and assemble a customizable peristaltic pump.
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Briefs: Design
The tool straightens thin, malleable 4-mm metal tubes like those used for fuel, pneumatic, or hydraulic pressurized lines.
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Briefs: Mechanical & Fluid Systems
A prototype version could be demonstrated on a large cargo lunar lander.
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Briefs: Energy
The invention consists of several NTAC layers arranged in a radially concentric series separated by a vacuum gap space.
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Briefs: Energy
The work could lead to improvements in the energy density of lithium batteries that power electric vehicles.
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Briefs: Manufacturing & Prototyping
Scientists have now developed three-dimensional component architectures based on novel, printable thermoelectric materials.
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Briefs: Energy
A highly efficient and long-lasting solar flow battery generates, stores, and redelivers renewable electricity from the Sun in one device.
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Briefs: Energy
Redox flow batteries are stationary batteries in which the energy is located in the electrolyte, outside of the cell itself, as in a fuel cell.
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Briefs: Packaging & Sterilization
To overcome the limitations of using cleaning agents, sprays, or bulky high-cost sterilizing systems, NASA developed the Ultraviolet Germicidal Door Handle.
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