Batteries

Behold: The First Battery Prototype Using Hemoglobin

Researchers have developed a battery that uses hemoglobin as an electrochemical reaction facilitator, functioning for around 20-30 days.

New Material Could Lead to Better Hydrogen-Based Batteries, Fuel Cells

Researchers led by Genki Kobayashi at the RIKEN Cluster for Pioneering Research in Japan have developed a solid electrolyte for transporting hydride ions at room temperature.

Next-Generation Flow Battery Design

A research team from the Department of Energy’s Pacific Northwest National Laboratory reports that the flow battery, a design optimized for electrical grid energy storage, maintained its capacity to store and release energy for more than a year of continuous charge and discharge.

3D Battery Imaging Reveals Real-Time Life of Lithium Metal Cells

A team from Chalmers University of Technology has succeeded in observing how the lithium metal in the cell behaves as it charges and discharges. The new method may contribute to batteries with higher capacity and increased safety in our future cars and devices.

A New Design for Lithium-Sulfur Batteries

Scientists at the U.S. Department of Energy’s (DOE) Argonne National Laboratory are researching solutions to these Li-ion battery issues by testing new materials in battery construction. One such material is sulfur.

Stretchable Micro-Supercapacitors to Self-Power Wearable Devices

A stretchable system that can harvest energy from human breathing and motion for use in wearable health-monitoring devices may be possible, according to an international team of researchers.

A Novel Strategy to Stabilize Zinc-Ion Batteries

Researchers constructed an electrocrystallization strategy to induce zinc texture growth. The adsorption of DMA induces Zn (002) texture growth and inhibits harmful side reactions.

Climate-Friendly Sodium-Ion Batteries to Rival Li-ion Batteries

The transition to a society without fossil fuels means that the need for batteries is increasing at a rapid pace. One option is a sodium-ion battery, where table salt and biomass from the forest industry make up the main raw materials.

TELEPORT: A New, Better Way to Extract Lithium

A research team from the University of Virginia has found a way to extract lithium from geothermal brines. The team’s method is called Targeted Extraction of Lithium with Electroactive Particles for Recovery Technology (TELEPORT).

A Green Li-ion Battery-Recycling Method

Researchers have improved on approaches that dissolve the Li-ion batteries in a liquid solution to reduce the amount of hazardous chemicals used in the recycling process.

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.

Zonal Electrical Architectures Cut Vehicle Wiring-System Cost, Complexity

Ultimately, zonal architectures require a fundamentally reorganized software structure that allows the OEM to independently, quickly, easily, and modularly adapt the control of the entire vehicle while minimizing the complexity in the wiring harness and the number of control devices.

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.

Improving Battery Performance with More Efficient Electrodes

To improve battery performance and production, Penn State researchers and collaborators have developed a new fabrication approach that could make for more efficient batteries that maintain energy and power levels.

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.

Designing Solid-State Batteries with Mechanics in Mind

A team developed a framework for designing solid-state batteries (SSBs) with mechanics in mind. Their paper, published in Science, reviewed how these factors change SSBs during their cycling.

New Gel Polymer Electrolyte to Revolutionize the Safety of Li-ion Batteries

A collaborative research team has achieved a groundbreaking milestone in battery technology. Their remarkable achievement in developing a non-flammable gel polymer electrolyte is set to revolutionize the safety of Li-ion batteries by mitigating the risks of thermal runaway and fire incidents.

New Products

See the new products this month, including Motor Stator Busbars for EVs; high-power, liquid-cooled configurable power solution; a compact, automated battery cycler and test system; and more.

Illuminating the Mechanics of Solid-State Batteries

Doctor Sergiy Kalnaus and his team at Oak Ridge National Laboratory have developed a framework for designing solid-state batteries that focuses on their underlying mechanics.

Electric Vehicles Play a Surprising Role in Supporting Grid Resiliency

Widespread electrification initiatives are increasing the demands on America’s aging power grid, but utilities and consumers may have an unlikely ally in electric...

Developing Fast-Charging Lithium-Metal Batteries

Engineers have made progress toward lithium-metal batteries that charge as fast as an hour. This fast charging is thanks to lithium metal crystals that can be seeded and grown — quickly and uniformly — on a surprising surface.

2023 Create the Future Design Contest: Automotive & Transportation Finalist

See the 2023 Create the Future Design Contest's Automotive & Transportation Finalist: the Ganaio High-Output Regenerative Damper.