Electrical/​Electronics

Batteries

Find innovative solutions for design engineering challenges in battery management systems. Discover the latest battery system applications in wearables, autonomous vehicles, and other electronic systems.

Latest Briefs & News

Blog : Materials
Countdown: The Top Stories of 2019
Countdown: The Top Stories of 2019

Tech Briefs in 2019 celebrated historic NASA anniversaries, new ways to power electronics, and innovative hacks of our “smartest” technologies.

Countdown: The Top Stories of 2019
Question of the Week : Electronics & Computers
Will ‘Unbreakable Batteries’ Find a Place in Electronics and Vehicles?

Increasingly, lithium-ion batteries are supporting portable electronics, electric vehicles, and grid storage.

Briefs : Electronics & Computers
Potassium-Oxygen Battery Stores Clean Energy
Potassium-Oxygen Battery Stores Clean Energy

Researchers have developed a more efficient, more reliable potassium-oxygen battery with a cathode that stores the energy produced by a chemical reaction in a metal-oxygen or metal-air battery....

Potassium-Oxygen Battery Stores Clean Energy
Technology Leaders : Energy
Development and Analysis of Solid-State Batteries with the COMSOL® Platform
Development and Analysis of Solid-State Batteries with the COMSOL® Platform
As lithium-ion battery production doubles, more viable energy storage solutions are needed.
Development and Analysis of Solid-State Batteries with the COMSOL® Platform
Briefs : Electronics & Computers
Li-ion Cell Calorimeter Makes Commercial Lithium Batteries Safer
Li-ion Cell Calorimeter Makes Commercial Lithium Batteries Safer

Innovators at NASA Johnson Space Center have developed a calorimeter that is able to measure the total heat generated when specific types of Lithium-ion (Li-ion) cells are...

Li-ion Cell Calorimeter Makes Commercial Lithium Batteries Safer
Facility Focus : Nanotechnology
Facility Focus: NASA John H. Glenn Research Center
Facility Focus: NASA John H. Glenn Research Center
Glenn's research facilities have contributed to decades of technology advances.
Facility Focus: NASA John H. Glenn Research Center
Briefs : Energy
Chemical Mixture Widens the Temperature Range for Electric Car Batteries
Chemical Mixture Widens the Temperature Range for Electric Car Batteries
A combination of additives shows promise for boosting battery performance in very cold or hot weather.
Chemical Mixture Widens the Temperature Range for Electric Car Batteries
Briefs : Energy
Device Creates Electricity from Snowfall
Device Creates Electricity from Snowfall
The nanogenerator also acts as a weather station.
Device Creates Electricity from Snowfall
Articles : Materials
Innovators Recognized for Creating the Future 2019
Innovators Recognized for Creating the Future 2019
Top prizes in the 2019 contest were awarded on November 8 in New York City.
Innovators Recognized for Creating the Future 2019
Briefs : RF & Microwave Electronics
Method Enables Robots to Exchange Directed Messages
Method Enables Robots to Exchange Directed Messages

A novel approach was developed to improve communications range and allow for covert behavior using a team of robots for future multi-domain operations. Specifically, researchers...

Method Enables Robots to Exchange Directed Messages
Products : Sensors/Data Acquisition
New on the Market: November 2019
New on the Market: November 2019
3D-printing platforms, simulation software, transistors, and more.
New on the Market: November 2019
Articles : Wearables
2019 'Create the Future' Electronics/Sensors/IOT Category Winner: Early Detection of Battery Faults
2019 'Create the Future' Electronics/Sensors/IOT Category Winner: Early Detection of Battery Faults
Battelle's simple, cost-effective sensor detects the onset of battery faults.
2019 'Create the Future' Electronics/Sensors/IOT Category Winner: Early Detection of Battery Faults
Articles : Mechanical & Fluid Systems
2019 'Create the Future' Sustainable Technologies Category Winner: Wave-Powered Water Desalination
2019 'Create the Future' Sustainable Technologies Category Winner: Wave-Powered Water Desalination
Learn about the world's first wave-driven desalination system.
2019 'Create the Future' Sustainable Technologies Category Winner: Wave-Powered Water Desalination
Briefs : IoMT
Wearable Motion Sensors Measure Fetal Heartbeat

A technique was developed that could allow expectant parents to hear their baby’s heartbeat continuously at home with a non-invasive and safe device that is potentially more accurate than any fetal heartrate monitor currently available in the market.

Articles : Transportation
2019 'Create the Future' Automotive/Transportation Category Winner: A Standalone AC Battery
2019 'Create the Future' Automotive/Transportation Category Winner: A Standalone AC Battery
A prototype of the AC 'Biode' battery has been developed at 20W.
2019 'Create the Future' Automotive/Transportation Category Winner: A Standalone AC Battery
Blog : Aerospace
A Standalone AC Battery Begins with a Cathode, an Anode, and a 'Biode'
A Standalone AC Battery Begins with a Cathode, an Anode, and a 'Biode'
The 'Biode' saves power by eliminating the need for AC/DC conversion.
A Standalone AC Battery Begins with a Cathode, an Anode, and a 'Biode'
Blog : Aerospace
AUSA 2019: Eyes in the Sky
AUSA 2019: Eyes in the Sky
It just wouldn’t be a military technology show without a few drones on display.
AUSA 2019: Eyes in the Sky
INSIDER : Energy
A Battery-Free Sensor for Underwater Exploration
A Battery-Free Sensor for Underwater Exploration

To investigate the vastly unexplored oceans covering most of our planet, researchers aim to build a submerged network of interconnected sensors that send data to the surface — an underwater...

A Battery-Free Sensor for Underwater Exploration
Briefs : Energy
Chip Converts Wasted Heat to Usable Energy

Car engines, laptop computers, cellphones, and refrigerators all heat up with overuse. That heat can be captured and turned into energy using a method that produces electricity from heat. The technology uses a silicon chip, also known as a “device,” that converts more thermal radiation into...

Briefs : Robotics, Automation & Control
3D-Printed Liquid Lab-on-a-Chip
3D-Printed Liquid Lab-on-a-Chip

Researchers have 3D-printed an all-liquid device that, with the click of a button, can be repeatedly reconfigured on demand to serve a wide range of applications from making battery materials to screening drug...

3D-Printed Liquid Lab-on-a-Chip
INSIDER : Materials
A New Electrolyte for Lithium-Metal Batteries
A New Electrolyte for Lithium-Metal Batteries

Improvements to a class of battery electrolyte first introduced in 2017 — liquefied gas electrolytes — could pave the way to a high-impact and long-sought advance for rechargeable batteries:...

A New Electrolyte for Lithium-Metal Batteries
Articles : Materials
10 Things to Consider When Specifying Small Metal and Plastic Enclosures
10 Things to Consider When Specifying Small Metal and Plastic Enclosures

Your new industrial electronic product has been designed and the board components specified. It has been prototyped, either on a development board to check...

10 Things to Consider When Specifying Small Metal and Plastic Enclosures
Articles : Materials
Products of Tomorrow: September 2019
Products of Tomorrow: September 2019

Semi-Liquid Metal Anode for Next-Generation Batteries

Researchers from Carnegie Mellon University have developed a semi-liquid lithium metal-based anode. Lithium batteries made using this new...

Products of Tomorrow: September 2019
Q&A : Mechanical & Fluid Systems
Q&A: A Circulatory System for Robots

Robert F. Shepherd is Associate Professor of Mechanical and Aerospace Engineering at Cornell University in Ithaca, NY. He is leading a team exploring the use of hydraulic fluids in soft robots to also serve as a source of energy.

Blog : Transportation
Answering Your Questions: With EV Battery Assembly, Why Adhesives Over Fasteners?
Answering Your Questions: With EV Battery Assembly, Why Adhesives Over Fasteners?
A reader asks an industry expert why adhesives are a better option for battery assembly in electric vehicles.
Answering Your Questions: With EV Battery Assembly, Why Adhesives Over Fasteners?