Researchers Unveil Scalable Graphene Technology to Revolutionize Battery Safety and Performance

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.

Solid-State Lithium-Sulfur Battery Tech

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.

Factorial’s Solid-State B-Samples Send a Message

Earlier this year, Factorial Energy CEO Siyu Huang told SAE Media her company was “very committed” to bringing solid-state battery technology to the market sooner than basically anyone...

Battery Analysis Pioneer: North America Has Five Years to Catch China

North American automakers and EV battery firms have five years to erase China’s dominance in technology and manufacturing or they may face the reality of buying...

New Fluids Coming for EV Thermal Management

Managing the heating and cooling of electric vehicle propulsion systems may seem to be an easy task compared with combustion engines. After all, ICEs run much hotter — the thermal optimum for a...

Enhancing EV Battery Design with Advanced Testing

This article explores how advanced testing using end-to-end EV battery test systems can improve the quality and performance of EV battery designs. Read on to learn more.

Examining EV Battery Thermal Management

In this article, we'll discuss how modeling and simulation can be used to facilitate the design of thermal management systems for EV batteries – from the cell scale up. Read on to learn more.

Algorithms to Enhance Reliability of Electric Vehicle Charging

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.

A New Way to Enhance Durability of Lithium Batteries

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.

Batteries and Recycling: The Next Frontier

Recycling EV batteries has been a goal of the auto industry for many years, but the infrastructure to make that a widespread reality is still in the early stages. As the amount of used lithium-ion (Li-ion) battery cells coming from EVs increases, the industry is getting ready to turn them into fresh packs. Read on to learn more.

Developing Safer Batteries with Solid-State Polymer Electrolytes

A 100 percent solid-state, high-performance polymer electrolyte addresses issues with liquid electrolytes for safer battery cell designs. Read this article to learn more.

Control Valves: Essential Components for EV Battery Manufacturing and Recycling

Recovery of valuable elements within the EV battery is essential for the health and viability of the industry. In recycling used EV batteries, controls valves are required. Read on to learn more.

How Intelligent Battery Management Drives EV Buyer Confidence

Battery management systems are poised to become a key competitive differentiator in an EV market that is seeking to grow and thrive on a global level. And by tapping into smarter BMS, automotive manufacturers are future-proofing their resources by embracing, even anticipating, trends in EV battery design. Read on to learn more.

Thermal Management for Off-Highway Electric Vehicles

As demand increases for electric and hybrid technology advancements in the North American market, off-highway vehicles are subject to many challenges. These range from vibration and shock impacts on the vehicles, to thermal stress and adverse environmental conditions such as water, ice, humidity, dust, and grime. Read on to learn how to mitigate these threats.

EV Energy Management Powers Up

Future electric vehicles will be more efficient, more powerful, and will be able to hold more energy in their batteries than today’s EVs. Those big “mores” require countless small improvements beyond the headline component — batteries. Read on to learn more.

Next-Generation Binder for Lithium-ion Batteries

In a recent study published in the journal ACS Applied Energy Materials, researchers have utilized poly(vinylphosphonic acid) (PVPA) as a binder for a micro-SiO electrodes, achieving superior performance compared to conventional cells. Read on to learn more.

Testing the Engineering Limits for eVTOL Battery Power

Researchers at the Department of Energy’s Oak Ridge National Laboratory are taking cleaner transportation to the skies by creating and evaluating new batteries for airborne electric vehicles that take off and land vertically. Read on to learn more.

Cobalt-Free Electrodes Achieved with Nickel Ions

A team of researchers from Japanese and French universities has developed a practical nickel-based electrode material that opens new avenues to cobalt-free batteries for electric vehicles. Read on to learn more.

An Efficient and Cost-Effective Solution for Battery Recycling

Researchers at the Department of Energy’s Oak Ridge National Laboratory have improved on approaches that dissolve a battery in a liquid solution in order to reduce the amount of hazardous chemicals used in the process.

Upcycling Commercial Fleets into Circular EVs

Based on the success thus far, Evolectric hopes to introduce its technology to more markets worldwide where demand is growing for affordable and accessible EVs. The company hopes to build a network of local partners capable of carrying out all installation and maintenance services.

Putting a New ‘Charge’ in EV Recharging

Although there have been questions about the continuing consumer uptake of EVs, BMW’s Niels Bohn said that the robustness of the charging network is the key to achieving consumer acceptance.

Cobalt-Free Batteries Could Power EVs of the Future

Many electric vehicles are powered by batteries that contain cobalt — a metal that carries high financial, environmental, and social costs. MIT researchers have now designed a battery material that could offer a more sustainable way to power electric cars. The new lithium-ion (Li-ion) battery includes a cathode based on organic materials, instead of cobalt or nickel (another metal often used in Li-ion batteries).

New Polymer Coating Could Boost EV Batteries

Researchers at Lawrence Berkeley National Laboratory (Berkeley Lab) have developed a conductive polymer coating — called HOS-PFM — that could enable longer lasting, more powerful lithium-ion (Li-ion) batteries for electric vehicles.

Managing the Evolution of the EV Charging Standard

Grayson Brulte, host of SAE’s Tomorrow Today podcast, interviewed Christian Thiele, Director, Global Ground Vehicle Standards, SAE International, and Dr. Rodney McGee, P.E. Chairman, SAE J3400 NACS Task Force, regarding the work of the J3400 Task Force. This Q&A is an abbreviated portion of that interview.

Mistakes to Avoid When Integrating a Battery Test System

It’s not easy to configure a battery cycle test system for EV batteries and similar high-power batteries. This article covers the mistakes that engineers sometimes make when integrating a battery test system.

Modeling Considerations for Optimizing EV Motors

Optimizing EV motors before they hit the market is crucial. As the demand for clean energy vehicles grows, customers need assurance that their chosen vehicle is reliable and fulfills sustainability promises.

New Technique for Environmentally Friendly Battery Recycling

Researchers at Chalmers University of Technology, Sweden, have created a new and efficient way to recycle metals from spent electric vehicle (EV) batteries. The method allows recovery of 100 percent of the aluminum and 98 percent of the lithium in EV batteries.

Dry Manufacturing Process for EV Batteries

Researchers continue to refine the process to improve electrochemical performance. The goal is to balance the benefits and drawbacks of the thicker electrode: It has the potential for higher energy loading and is easy to roll, but it may provide less power, since the ions have further to travel.