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.

Briefs: Software

High-Fidelity Sonic Boom Propagation Tool

The sBOOMTraj software tool predicts and mitigates ground noise generated during supersonic flight.

Briefs: Materials

Printable Chemical Nanosensor

This integrated nanosensor is printed on a daughter board using 3D printing techniques.

Briefs: RF & Microwave Electronics

New Materials Boost Efficiency and Stability of Optical Rectennas

The improved rectennas could operate low-power devices such as temperature sensors.

Briefs: Manufacturing & Prototyping

Technology Remedies 3D Printing’s “Weak Spot”

The technology welds adjacent 3D-printed layers more effectively, thereby increasing the reliability of the final part.

Briefs: Software

Space Weather Database

The DONKI application provides daily interpretations of space weather observations, analysis, and models.

Briefs: Imaging

Manufacturing Ultra-Thin Camera Lenses

Ultra-thin and flexible metalenses could replace traditional camera lenses.

Briefs: Mechanical & Fluid Systems

Kodiak 3D LiDAR

This system provides low-cost, reliable 3D LiDAR images in nearly any lighting condition.

Briefs: Test & Measurement

Ultra-Thin, Battery-Free Strain Sensors for Industrial Robotic Arms

These nanomaterial strain sensors are ten times more sensitive when measuring minute movements compared to existing technology.

Briefs: Manufacturing & Prototyping

3D-Printed Composites for High-Temperature Uses

The polyimide composites have uses in aerospace, automotive, construction, electronics, mechanical systems, and industrial machinery.

Briefs: Manufacturing & Prototyping

4D Printing of Morphing Structures

A new method manufactures complex shapeshifters for soft robots and biomedical implants.

Briefs: Aerospace

Niobium Titanium Nitride Thin Film Coating

Applications include terahertz medical imaging and communications.

Briefs: Imaging

A Near-Perfect Blackbody Calibration Target

This rapid and cost-effective technique yields a uniform etched surface with 99.5 percent emissivity.

Briefs: Materials

Material for Wearable Biosensors

Electrospinning is used to make porous silicone that allows sweat to evaporate.

Briefs: Materials

Photoreceptor System for Melatonin Regulation and Phototherapy

This system treats light-responsive disorders or deficits such as eating disorders, sleep problems, hormone-sensitive cancers, and cardiovascular disorders.

Briefs: Robotics, Automation & Control

Linking Materials May Transform Robots Made of Robots

A new method of linking materials with unique mechanical properties could enable robots made of robots.

Briefs: Software

AI Improves Performance of Lithium-Ion Batteries and Fuel Cells

A new machine learning algorithm could make smartphones charge faster and increase the time between charges for electric vehicles.

Briefs: Photonics/Optics

Sensitive Optical Receivers for Space

This concept could help break through the present-day data-return bottleneck in deep space missions.

Briefs: Sensors/Data Acquisition

Wearable, Stretchable Gas Sensor

The stretchable sensor has applications in environmental monitoring and healthcare.

Briefs: Sensors/Data Acquisition

Split-Ring Torque Sensor

This optical-based device measures position, velocity, and torque.

Briefs: Aerospace

Smart Fabric Detects and Collects Space Dust

A smart fiber being tested on the International Space Station could be used to develop space dust telescopes and allow astronauts to feel through their pressurized suits.