Energy

Energy Storage

Browse the latest developments, applications, and technical briefs covering all types of energy storage systems, renewable energy storage methods, and energy accumulators.

Latest Briefs & News

Briefs : Test & Measurement
Measurement Method for Radioactive Methane

Anew method for measuring radioactive methane is an optical one based on spectroscopy. Previously, radioactive methane has been measured with accelerator mass spectrometry involving expensive machines. Optical measuring could be a cheaper and more agile method.

Briefs : Electronics & Computers
Achieving Carbon Footprint Reduction with Flywheel Technology

Recent technical advances have enabled flywheel energy storage systems (FESS) to become more compact and able to support higher-power applications. Due to their proven...

Briefs : Electronics & Computers
Fabric Alternative to Batteries for Wearable Devices

Wearable biosensors for health monitoring lack a lightweight, long-lasting power supply. A new method was developed for making a charge-storing system that is easily integrated into...

Briefs : Transportation
Rechargeable, High-Temperature, Molten Salt Battery

Growing demand for electric vehicles and more sustainable forms of transport means finding new forms of energy storage such as batteries, supercapacitors, and fuel cells. Currently, a major...

Articles : Automotive
Electric Vehicle Fast Chargers Present Some Overlooked Circuit Protection Challenges

The first mass-produced electric vehicles (EVs) hit the road late in 2010 with the introduction of the Nissan Leaf, which remains the world’s top-selling,...

5 Ws : Electronics & Computers
5 Ws of the Heart Energy Harvester

Who

Millions of people who rely on pacemakers, defibrillators, and other livesaving implantable devices powered by batteries that need to be replaced every five to 10 years.

Briefs : Aerospace
Nickel with Nanoscale Pores Has the Strength of Titanium and Density of Water

Titanium is as strong as steel but about twice as light. These properties depend on the way a metal’s atoms are stacked but random defects that arise in the...

Blog : Energy
High-Speed Jet Mixer Efficiently Turns Algae into Fuel
A new technology may lead to a more mainstream use of algal biofuels.
Question of the Week : Transportation
Will Carbon Fibers Find a New Place in Vehicles?

In a Tech Briefs article last week, Virginia Tech professor Greg Liu spoke about his team’s newly developed porous carbon fibers, and how the material may someday change how vehicles are built and powered.

INSIDER : Power
Red Phosphorus Barrier Keeps Batteries Safe

Researchers at Rice University have made test cells for lithium metal batteries with a coat of red phosphorus on the separator that keeps the anode and cathode electrodes apart. The phosphorus acts...

INSIDER : Nanotechnology
Expanding the Use of Silicon in Batteries — By Preventing Electrodes from Expanding

Researchers from Drexel University say that adding MXene to silicon anodes could extend the life of Li-ion batteries by as much as five times. It’s able...

Articles : Energy
Create the Future Design Contest Alumni Achieve Market Success

The Create the Future Design Contest, launched in 2002 by the publishers of Tech Briefs magazine, helps stimulate and reward engineering innovation. The annual event has...

Blog : Transportation
Porous Carbon Fibers: How a Car Could Someday Store Its Energy 'Everywhere'
Tesla uses batteries to store energy underneath the car seats. What if we could store energy everywhere on the vehicle?
Briefs : Energy
Self-Powering Sensor Using a Nano-Energy Harvester

Existing nanosensor technologies depend on an external power source (typically a battery) to operate. Chemical and biological sensors based on nanowire or nanotube technologies exhibit...

Briefs : Electronics & Computers
Li-ion Cell Calorimeter

Lithium-ion batteries are an integral part of energy storage systems used in NASA's Exploration program, as well as many modern terrestrial industries. NASA Johnson wanted a better way to measure total and fractional heat response of specific types of Li-ion cells when driven into a thermal runaway condition.

Blog : Energy
Answering Your Questions: Will Solar Panel Efficiency Improve?
Don’t hold your breath, says Jeff Crystal from Voltaic Systems.
Briefs : Energy
Ducted Fuel Injection for Soot Reduction

Typical direct-injection engines, such as diesel engines, can produce soot due to fuel-rich combustion conditions. Filters and catalytic converters are currently used to reduce soot and harmful...

Briefs : Automotive
High-Power-Density Solid Oxide Fuel Cell

NASA's Glenn Research Center has developed a novel solid oxide fuel cell (SOFC) with five times the specific power density of currently available SOFCs. This highly efficient SOFC can operate on a...

Briefs : Energy
Alternating Current Photovoltaic Building Block

Today's photovoltaic power systems are generally comprised of a single photovoltaic module or multiple modules connected by combinations of series and parallel circuits as a photovoltaic array....

Articles : Nanotechnology
Innovators Recognized for "Creating the Future" 2018

The Create the Future Design Contest was launched in 2002 to help stimulate and reward engineering innovation. In the past 16 years, the annual contest has drawn more than 13,000 product...

Products : Electronics & Computers
Product of the Month: December 2018

Yokogawa Corporation of America, Newnan, GA, released the WT5000 power analyzer that achieves accuracy of ±0.03% at 50/60 Hz, allowing precision evaluation of power consumption, loss, and efficiency of...

Blog : Electronics & Computers
New Metal-Air Battery Design Offers a Potential Boost to Electric Vehicles
Professor Hart spoke with Tech Briefs about why his team's new battery may someday find its way beyond niche applications and into electric vehicles.
Question of the Week : Energy
Will Stretchable, Printable Solar Cells Catch On?

A Rice University lab is making solar cells that are stretchable, printable, and paintable. Watch the demo on Tech Briefs TV.

This week's Question: Will Stretchable, Printable Solar Cells Catch On?

Share your thoughts in the comments section below.

INSIDER : Photonics/Optics
Solar Cell Does Double Duty for Renewable Energy

In the quest for abundant, renewable alternatives to fossil fuels, scientists have sought to harvest the sun’s energy through “water splitting,” an artificial photosynthesis technique...

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