Energy

Energy Efficiency

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Special Reports: Energy
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Electric Vehicles - July 2025
In this collection of articles from the editors of Automotive Engineering and Battery & Electrification Technology, learn about the future of 48V systems in commercial vehicles, challenges and opportunities for...

Blog: Energy
Traditional Li-ion batteries rely on graphite as an anode material. However, the same graphite structure fails when it comes to sodium or potassium. But, by rethinking the shape of carbon at the microscopic level, researchers found a workaround.
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INSIDER: Research Lab
Improving energy conversion efficiency in power electronics is vital for a sustainable society, with wide-bandgap semiconductors like GaN and SiC power devices offering...
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Briefs: Energy
Microwaves Power a New Technology for Batteries
Researchers have created a technique to turn waste polyethylene terephthalate (PET), one of the most recyclable polymers, into components of batteries. Read on to learn more about it.
Briefs: Energy
This research has far-reaching implications, offering a path to safer, more efficient batteries that can support the growing demand for electric vehicles. As the world moves towards cleaner energy solutions, these advancements are crucial for making EVs more viable and attractive for consumers. Read on to learn more.
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Briefs: Photonics/Optics
Innovators at NASA Johnson Space Center have developed a handheld digital microscope to fill the critical microscopy needs of human space exploration by providing flight crews in situ hematological diagnostic and tracking ability to assess and monitor crew health in the absence of gravity. Read on to learn more.
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Special Reports: Electronics & Computers
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Power Electronics - April 2025
This compendium of articles from the editors of Tech Briefs and Aerospace & Defense Technology magazines looks at the latest advances in power electronics and energy storage for applications ranging from...

Briefs: Power
A team of researchers from Japan has developed a non-flammable quasi-solid-state LIB that can overcome the limitations of conventional batteries. Read on to learn more.
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Briefs: Energy
Researchers at Rice University have found a new way to improve a key element of thermophotovoltaic systems, which convert heat into electricity via light. Read on to learn more about it.
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INSIDER: Power
An innovative circuit design could enable miniature devices, such as microdrones and other microrobotics, to be powered for longer periods of time while staying...
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INSIDER: Energy
As population growth and extreme temperatures strain the United States power grid, utilities and equipment manufacturers are looking for ways to increase the amount of...
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Special Reports: Test & Measurement
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Electric Vehicles - January 2025
In this collection of articles from the editors of Automotive Engineering and Battery & Electrification Technology, learn about the latest materials innovations, thermal management advances, battery...

News: Energy
Watch this video to learn more about three new energy technologies. One is from Rice University; one is from Université Grenoble Alpes, Grenoble, France and University of San Diego, CA; and the last one is from Swiss Federal Laboratories for Materials Science and Technology (Empa).
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Articles: Energy
A research team led by Professor Dong-Myeong Shin of the Department of Mechanical Engineering at the University of Hong Kong has developed a new generation of lithium metal batteries, representing a significant advancement in the field. Here, an interview with Shin to learn more about the technology.
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Briefs: Energy
In a study published in Joule, researchers at the SLAC-Stanford Battery Center report that giving batteries a first charge at unusually high currents increased their average lifespan by 50 percent while decreasing the initial charging time from 10 hours to just 20 minutes. Read on to learn more.
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Briefs: Energy
Researchers have developed a pioneering technique for producing large-scale graphene current collectors. This breakthrough promises to significantly enhance the safety and performance of lithium-ion batteries (LIBs), addressing a critical challenge in energy storage technology. Read on to learn more.
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Briefs: Energy
A multi-institutional research team led by Hailong Chen has developed a new, low-cost cathode that could radically improve lithium-ion batteries (LIBs) — potentially transforming the electric vehicle (EV) market and large-scale energy storage systems. Read on to learn more.
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Briefs: Manufacturing & Prototyping
In recent years, engineers at ETH Zurich have developed the technology to produce liquid fuels from sunlight and air. In 2019, they demonstrated the entire thermochemical process chain under real conditions for the first time, in the middle of Zurich, on the roof of ETH Machine Laboratory. Two ETH spin-offs, Climeworks and Synhelion, are further developing and commercializing the technologies. Read on to learn more.
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Blog: Energy
My Opinion: Sustainability depends on understanding system interrelationships. Read on to learn more about SAE Media Group's Ed Brown's opinion on the matter.
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Special Reports: Energy
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Power Electronics - November 2024
This compendium of articles from the editors of Tech Briefs and Aerospace & Defense Technology magazines looks at the latest advances in power electronics and energy storage for applications ranging from...

Articles: Photonics/Optics
The Department of Energy has given the green light for construction to begin on a high-energy upgrade that will further boost the performance of the Linac Coherent Light Source (LCLS), the world’s most powerful X-ray free-electron laser (XFEL) at the DOE’s SLAC National Accelerator Laboratory. Read on to learn more about it.
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Briefs: Energy
Researchers have developed better rechargeable batteries by applying silicon to the batteries’ cathodes. Read on to learn more about it.
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Briefs: Energy
Whether for large electric vehicle systems or small electronic devices, SABERS can potentially set new benchmarks in energy density and power, all while offering the utmost in safety and reliability. Read on to learn more.
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Briefs: Power
It's time to rethink battery technology. Compared to other existing or developing technologies, a new lithium metal-based solid-state battery brings some significant advantages: It can be charged and discharged within one minute, lasts about 10 times as long as a Li-ion battery, and is insensitive to temperature fluctuations. Read on to learn more about it.
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Articles: Power
There’s no shortage of alternatives to lithium-ion EV batteries in development. From lithium-iron phosphate to sodium-ion to multiple solid-state chemistries, companies are racing to perfect these technologies and figure out how to manufacture them at scale. Read on to find out what the holdup is.
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Briefs: Energy
Researchers have developed a new technique to solve the problem of how to increase the capacity of sodium-ion batteries. Read on to learn more about it.
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Briefs: Energy
American drivers have long been accustomed to quickly filling up at a gas station with plenty of fuel available, and electric vehicle drivers want their pit stops to mimic this experience. Researchers are working to make EV charging more resilient. Read on to learn more about it.
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Briefs: Energy
Researchers have been developing batteries with higher energy storage density, and thus, longer driving range. Other goals include shorter charging times, greater tolerance to low temperatures, and safer operation. One of the more promising such batteries has a lithium-containing cathode supplemented with nickel, manganese, and cobalt (NMC). Read on to learn more.
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Briefs: Energy
A team has created the world’s first anode-free sodium solid-state battery. This research has brought the reality of inexpensive, fast-charging, high-capacity batteries for electric vehicles and grid storage closer than ever. Read on to learn more.
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