Tech Briefs

Photonics & Imaging

Access our comprehensive library of technical briefs on photonics and imaging, from engineering experts at NASA and major government, university, and commercial laboratories.

Briefs: Data Acquisition

Researchers Create Nanoscale Sensors to Better See How High Pressure Affects Materials

Researchers have developed new nanoscale technology to image and measure more of the stresses and strains on materials under high pressures.

Briefs: Sensors/Data Acquisition

Remote, Noninvasive Cardiac Activity Tracer (RENCAT)

This vibrometer has uses in analyzing spasms in humans, as a breath analyzer for diagnosis of cancer and other diseases, and as a preventative healthcare sensor.

Briefs: Communications

3D Inductor Technology Expands Microchip Capability

Using 3D components on a standardized 2D microchip manufacturing platform uses up to 100 times less chip space.

Briefs: Energy

Thin Films of Barium Zirconium Sulfide Offer Exceptional Electronic Properties

These thin films hold great promise for solar cells and LEDs.

Briefs: Manufacturing & Prototyping

3D Printing Technique Produces “Living” 4D Materials

3D/4D printing is merged with a chemical process to produce “living” resin, which has potential for recycling and biomedicine.

Briefs: Sensors/Data Acquisition

Augmented Reality System Lets Smartphone Users Interact with Virtual Objects

This system places virtual objects within real-world backgrounds on cellphone screens and lets people interact with those objects by hand as if they were really there.

Briefs: Electronics & Computers

Low-Energy Device Rapidly Reroutes Light in Computer Chips

The switch is a major new step toward building a computer that uses light instead of electricity to process information.

Briefs: Test & Measurement

Bomb Detection Method Detects Peroxide-Based Explosives

The ultra-fast method analyzes a wider range of materials than current thermal-based detection systems.

Briefs: Materials

Polymer Coating Cools Down Buildings

This coating acts as a spontaneous air cooler and can be fabricated, dyed, and applied like paint.

Briefs: Semiconductors & ICs

3D Printing of Plastics with Electrical Circuits

This innovation could lead to better drones, satellites, and biomedical devices.

Briefs: Materials

Multimaterial Fiber “Ink” for 3D-Printed Devices

Filaments with embedded circuitry can be used to print complex shapes for biomedical and robotic devices.

Briefs: Aerospace

Estimated Spectrum Adaptive Postfilter (ESAP)

This program enhances images and videos for smartphones, tablets, and PCs.

Briefs: Sensors/Data Acquisition

Long-Distance LADAR System and Method

The system provides three-dimensional imagery of potential threats at closer ranges.

Briefs: Sensors/Data Acquisition

Underwater Telecom Cables Used as Seismic Network

Fiber-optic cables could help scientists study offshore earthquakes and the geologic structures hidden deep beneath the ocean surface.

Briefs: Materials

Technique Creates Transparent Polythene Films as Strong as Aluminum

The films could be used in impact-resistant glazing, windscreens, and displays.

Briefs: RF & Microwave Electronics

Atoms Can Receive Common Communications Signals

This atom-based receiver has the potential to be smaller and work better in noisy environments than conventional radio receivers.

Briefs: Defense

Threads Detect Gases When Woven into Clothing

Equipment-free textile detectors could be used in public health, workplace safety, military, and rescue applications.

Briefs: Test & Measurement

Smartphone System Tests for Lead in Water

This inexpensive system can detect lead levels below EPA standards.

Briefs: Electronics & Computers

Welding Ceramics with Lasers

This technology could be used to create smartphones that don't scratch or shatter, metal-free pacemakers, and electronics for space and other harsh environments.

Briefs: Nanotechnology

Intelligent Microrobots

Such machines, only a few tens of micrometers across, could be used in the human body to perform small operations.

Briefs: Electronics & Computers

Laser-Based System Detects Fires Even in Dusty, Harsh Environments

A new laser-based system offers an efficient way to detect fires in challenging environments such as industrial facilities or large construction sites.