Energy

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.

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.

Battery Progress, But What’s the Holdup in Adoption?

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.

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.

Using Mushrooms to Control Robots

By harnessing mycelia’s innate electrical signals, the researchers discovered a new way of controlling “biohybrid” robots that can potentially react to their environment better than their purely synthetic counterparts.

World’s Strongest Battery Paves Way for Light, Energy-Efficient Vehicles

When cars, planes, ships, or computers are built from a material that functions as both a battery and a load-bearing structure, the weight and energy consumption are...

Medium-Voltage Converters Can Replace Grid Transformers

To electrify everything from vehicles to heating systems to stovetops, the U.S. grid must expand by about 57% and get more flexible, too. Solar and wind energy are the renewables most...

Polyphase Wireless Power Transfer System

Researchers at the Department of Energy’s Oak Ridge National Laboratory have successfully demonstrated the first 270-kW wireless power transfer to a light-duty electric vehicle. The demonstration...

Crafting Safe, Long-Cyclable Lithium Metal Batteries for High Temperatures

A research team has developed a new generation of lithium metal batteries, representing a significant advancement in the field. Their innovation centers on microcrack-free polymer electrolytes which promise extended lifespan and enhanced safety at elevated temperatures.

Robotics Virtual Twins Offer a Simulation-Based Approach to Real-time Operations

RVT is set to become a pivotal innovation in the quest for net-zero emissions within the automotive industry. By fully leveraging RVT capabilities, manufacturers can significantly reduce material waste, energy consumption, and emissions while enhancing resource efficiency and integrating renewable energy sources. Read on to learn more.

Videos of the Month

See the videos of the month, including one on ETH’s student-built drone, which will operate free of external and visible propellers; one on a soft robotic hand that combines vision, motor-based proprioception, and soft tactile sensors to identify, sort, and pack a stream of unknown objects; one on the Environmental Toolkit for Expeditionary Operations; and one on how integrating AI into robotic systems can enhance their capabilities and enable them to perform more complex tasks.

How to Efficiently Recycle Li-ion Batteries

A research team at Rice University is tackling the environmental issue of efficiently recycling Li-ion batteries amid their increasing use.

My Opinion: AI and the Environment

My opinion: AI can be a great tool to solve urgent problems, but we must be careful to minimize its negative impacts.

Data Library Enables Analysis of Electric Grid Issues

Dr. Aaron J. Wilson and his team at Oak Ridge National Laboratory, Lawrence Livermore National Laboratory, and Pacific Northwest National Laboratory have developed The Grid Event Signature Library — an open-access online collection of datasets containing waveforms that are visual representations of behaviors of the electric grid, which can help analyze anomalous events.

Using Cold Sintering to Develop Recyclable, Rechargeable Batteries

Rechargeable solid-state lithium batteries are an emerging technology that could someday power cell phones and laptops for days with a single charge, but they are not environmentally friendly. A team of Penn State researchers may have solved this issue.

Volvo Trucks’ Battery Chemistry of Choice: NCA

While Daimler Truck and Paccar are pursuing LFP battery cells, Volvo Trucks employs lithium-ion batteries in which lithium nickel cobalt aluminum oxide (NCA) is used as the cathode — for now anyway. The Swedish truck maker is continuously exploring other battery technologies. Read on to learn more.

Videos of the Month

See the videos of the month, including one on an experimental tractor-trailer that recaptures its own electricity from vibrations, heat, and airflow; one on Mugatu, the first steerable bipedal robot with only one motor; one on Tiago, a research robot being developed at Chalmers University of Technology to push the boundaries of development; and one on a new lithium battery that can charge in under five minutes.

Mimicking 'Plant Power' Through Artificial Photosynthesis

According to the researchers, this proof-of-concept system could be adapted to help produce precursors for plastics or other chemical feedstocks, as well as scaled up to produce larger amounts of sustainable biofuels.

Pulling Carbon Dioxide Out of the Air

The team plans to integrate such CO2-capturing materials with its earlier porous sponge platform, which has been developed to remove environmental toxins including oil, phosphates, and microplastics.

Harnessing Wind and Solar Power Via Neural Networks

The team hopes this project can better position renewable energy as the primary source of electricity in the industry sector. The project aims to enable researchers and renewable energy installation companies to determine the optimal number of solar panels and wind turbines needed to prevent over or under production.

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.

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.

New Products

See the new products, including Asahi Kasei Microdevices Corporation's CZ39 series of coreless current sensors, Bourns, Inc.'s latest miniature resettable thermal cutoff device series, Orion S.A.'s range of high-performance conductive additives that improve Li-ion battery performance, and Littelfuse, Inc.'s newest member of its eFuse Protection IC lineup, the LS0502SCD33S.

Sodium Battery Is Capable of Rapid Charging in Just a Few Seconds

A research team has developed a high-energy, high-power hybrid sodium-ion battery capable of rapid charging. The innovative hybrid energy storage system integrates anode materials typically used in batteries with cathodes suitable for supercapacitors. Read on to learn more.

A Breakthrough in Solid-State Electrolytes for All-Solid-State Batteries

A new synthesis process for solid electrolytes marks a crucial stride toward the commercialization of all-solid-state batteries free from the risks of explosion and fire. Read on to learn more.

Carbon-Capture Batteries Developed to Store Renewable Energy, Help Climate

A new battery formulation captures carbon dioxide from industrial emissions and converts it into a solid form that has the potential to be used in other products. Read on to learn more.