Articles tagged with Electric Vehicles
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Researchers at the University of Michigan found that US auto plants producing battery electric vehicles have required a larger workforce than traditional internal combustion engine plants. The study revealed that assembly jobs increased by up to 10 times during the ramp-up stages of transitioning to full-scale EV production, with one p...
The RECHARGE project aims to evaluate EV charging station resiliency in extreme weather events and develop technologies to provide reinforcement. The researchers will analyze real outage data from multiple locations to assign resilience scores to each charging station, helping determine which ones need reinforcement.
A study by Singapore-MIT Alliance for Research and Technology found that installing EVCS boosted spending at nearby establishments by 1.4% in 2019, leading to an overall increase of USD 6.7 million. Strategically placed EVCS also stimulated consumer spending in underprivileged areas, creating potential catalysts for economic growth.
A new framework uses multiphysics and machine learning models to predict lithium-ion battery overheating and prevent thermal runaway. This could be integrated into an electric vehicle's battery management system to stop a battery from overheating, protecting drivers and passengers.
A study by MIT researchers found that EV charging stations increase annual spending at nearby businesses by an average of $1,500 in 2019 and $400 from 2021 to 2023. The impact is particularly pronounced for businesses within 100 yards of charging stations and in low-income areas.
Dr. Torabi aims to detect deployed configurations and their interconnections, retrieving critical artifacts for vulnerability analysis and disclosure. The project bolsters the resilience of EVMS, advancing clean transportation, national security, and energy supply stabilization.
A California study found that over 50% of ride-hailing trips replaced more sustainable forms of transportation or created new vehicle miles, highlighting the need to improve the sustainability of ride-hailing services. The study also identified disparities in trip cancellations among low-income and minority groups.
A new study by Boston University and NREL examines the role of housing- and income-related factors in electric vehicle adoption. The research highlights the need for equitable access to charging infrastructure, with a focus on expanding purchasing and charging options for low-income households.
Researchers at TU Graz have observed where lithium ions are stored and released from battery material during charging and discharging cycles. They found that even fully charged batteries retain lithium ions in the crystal lattice of the cathode, leading to a capacity loss. This knowledge can help increase battery capacity further.
A Washington State University study reveals that automatic delivery robots with low carbon emissions can encourage consumers to use them when ordering food. Participants who were more environmentally aware and had less perceived risk of late or spoiled food were more likely to choose the robots.
Researchers at Nagoya University developed a loop heat pipe that can transport up to 10 kW of waste heat without electricity, surpassing previous records. This technology has significant implications for energy efficiency and sustainability, particularly in the electric vehicle industry where it can reduce the need for electrical power.
Xiao-Qing Yang, a physicist at Brookhaven National Laboratory, has spent his career studying and improving battery materials using advanced characterization tools. His work has led to a fundamental understanding of the relationship between structure and performance in battery systems.
A research team at Rice University has pioneered a new method to extract purified active materials from battery waste, enabling efficient separation and recycling of valuable battery materials. The technique uses solvent-free flash Joule heating to create unique features with magnetic shells and stable core structures.
A cross-sectional study found more injuries and hospitalizations associated with electric vehicles, highlighting the need for safety changes in micromobility policies and infrastructure.
A recent study found that e-bicycle injuries doubled every year from 2017 to 2022, while e-scooter injuries rose by 45%. The researchers also noted that e-scooter riders were more likely to suffer internal injuries and conventional scooter riders were more likely to experience upper extremity injuries.
Researchers found raw material demand for electric vehicles will nearly double by 2050 if current trends continue. Implementing circular economy strategies such as ride-sharing, recycling, and solid-state batteries can halve resource demand or maintain it at 2015 levels.
A survey of 1150 EV drivers in New Zealand shows that 93% are optimistic about dynamic wireless charging technology and would like to try it in the future. The most compelling advantage is its usefulness, offering ease and convenience for EV users. However, concerns over data privacy, electromagnetic radiation, and costs hinder adoption.
Researchers develop high-performance copper/graphene composite conductor for high power density motors. The composite wire exhibits extremely high strength and electrical conductivity at both room and elevated temperatures.
Researchers at Pohang University of Science and Technology have developed a gel electrolyte-based battery that significantly reduces gas generation during charging and discharging processes. The new technology maintains its capacity even after 200 cycles, demonstrating enhanced safety and durability.
Researchers developed an innovative scheduling system for electric vehicles that enhances power grid efficiency by synchronizing charging with peak solar energy production times. The system reduces energy loss, prevents power outages, and minimizes the impact of EV charging on the grid.
A study highlights the motivators and barriers influencing consumer adoption of electric vehicles worldwide, emphasizing the reduction of air pollution as a primary motivator. The transition is hindered by high costs, charging infrastructure concerns, and driving range limitations.
A new study from Chalmers University of Technology shows that AI-controlled charging stations can offer personalized prices to electric vehicle users, minimizing both price and waiting time. However, the researchers highlight the importance of addressing ethical issues related to data exploitation by motorists.
Researchers developed polymeric protective films to improve anode interface stability in sulfide-based all-solid-state batteries. The films, made from various polymers, showed improved interfacial stability and high-capacity retention rates after multiple cycles.
Dr. Ifana Mahbub and her team are developing far-field wireless power transfer technology to enable drones to recharge without landing. The technology uses phased-array antennas to steer electromagnetic waves along a targeted path, minimizing signal loss.
A study models China's hydrogen-fuel industry and finds that platinum constraints could limit the country's expansion of hydrogen fuel use, especially if current supply chains are disrupted
The team developed a deep learning AI technique to quantitatively analyze cation mixing using atomic structure images. This approach revealed that introducing metal dopants like aluminum, titanium, and zirconium into the transition metal layer fortified bonds between nickel and oxygen atoms, curbing cation mixing.
Disposable vape sales quadrupled in the UK between 2022 and 2023, contributing to e-waste accumulation. The technology contains valuable resources like lithium, but recycling is often difficult due to lack of clear instructions. Experts call for urgent reform of disposable electronics practices to protect the environment.
Researchers identified three types of behaviour around refuelling, including the event-triggered model, which is best for optimum electric vehicle usage. The study suggests that a change in mindset can reduce range anxiety and encourage more people to opt for EVs.
A Rutgers study reveals that price is the biggest barrier to a vibrant second-hand EV market, with lower-income buyers often priced out of the market. The study suggests that increasing charging station availability and expanding subsidies could promote greater used EV uptake across income groups.
A new DC-DC power converter designed by Kobe University team offers superior voltage ratio, system stability, and simplicity, achieving an impressive efficiency of up to 98.3%. The device can efficiently interface with various energy sources, making it suitable for renewable energy integration and electric vehicle applications.
A new study found that older electric vehicle models depreciate in value faster than conventional gas cars, but newer models with longer driving ranges are retaining their value better. The research also showed that the COVID-19 pandemic significantly affected vehicle affordability.
A new study reveals that retention ponds and wetlands can significantly reduce the amount of tyre particles entering aquatic environments, with an average reduction of 75%. The research found that tyre wear particles outweigh other forms of microplastics, but are also removed in greater quantities.
A Bay Area monitoring network has recorded a small but steady decrease in CO2 emissions, primarily due to the adoption of electric vehicles, which translates to a yearly drop in vehicle emission rates. However, to meet California's ambitious carbon reduction goals, the yearly decrease needs to be much greater.
Researchers have discovered a new type of pyrochlore-type oxyfluoride with high ionic conductivity and air stability, suitable for electric vehicles, airplanes, and miniaturization applications. The material exhibits low activation energy and operates within a wide temperature range.
eVTOL batteries require varying amounts of power for flight stages such as climbing, hovering and descent. Researchers developed new energy-dense materials and tested them against the current state-of-the-art version, showing improved performance.
Scientists have developed a functional binder for silicon oxide electrodes used in lithium-ion batteries, enhancing electrochemical performance and durability. The new binder outperforms conventional options, offering improved alternatives for electric vehicles.
A new study from the University of British Columbia found that driving an electric car is cheaper in some regions of Canada, such as Quebec and BC, than others, like Nunavut. The researchers analyzed factors like tax rebates, charging costs, and electricity prices to determine the break-even point for electric cars.
Researchers at KTH Royal Institute of Technology developed an open-source AI solution to address voltage fluctuations in power grids caused by renewable energy and electric vehicles. The DRL algorithms optimize large-scale coordination of energy sources safely under fast fluctuations.
Researchers at Aston University will explore gel electrolyte materials to improve lithium-ion batteries' safety and environmental sustainability. The project aims to replace harmful components with renewable ionogels, addressing the need for scalable methods of storing electrical energy.
A team of researchers at Kyushu University found that Japan's current policy may not be enough to reduce CO2 emissions and achieve decarbonization goals. To address this, the government must extend vehicle longevity, invest in a cleaner energy mix, and decarbonize the supply chain.
Researchers at Stanford University have discovered that resting lithium metal batteries in the discharged state can restore capacity and boost overall performance. By reprogramming the battery management software, lost capacity can be recovered without additional cost or changes needed for equipment, materials, or production flow.
Researchers successfully improved lithium metal battery charging rates by adding a cesium nitrate compound, while maintaining long cycle life. The new findings challenge conventional beliefs about effective interphase components and contribute to the development of high-energy density batteries.
Researchers developed a graft polymerization technique to create thermally stable and long-lasting lithium-ion batteries by improving separator performance. The new method outperforms other coating methods in cell performance, showing promise for creating high-safety lithium batteries.
Researchers at Cornell University have developed a new lithium battery that can charge in under five minutes while maintaining stable performance over extended cycles. The breakthrough could alleviate range anxiety among drivers who worry about electric vehicle charging time.
The UK is heavily exposed to the electric vehicle (EV) revolution due to its critical dependency on battery imports, with imports exceeding exports by 10.5 times. The Aston University report outlines a four-point plan to fortify the UK's presence in the global EV market.
University of Waterloo researchers investigate how fuel cell-powered trucks can replenish overworked electricity grids with clean energy. The study proposes a mobile generator system, where idled electric vehicles act as power sources, reducing peak demand and carbon emissions.
The Internet-of-Batteries (IoB) system utilizes IoT principles to gather data from EV batteries, analyzing health and performance, identifying faults, and optimizing usage. Machine learning approaches enhance decision-making for improved battery performance, increased range, and reduced costs.
Researchers at NREL found a correlation between electric vehicle ownership and the adoption of solar panels, with EV owners more likely to invest in photovoltaics. The study suggests that the two technologies have complementary nature, playing a pivotal role in energy systems resiliency.
Researchers have developed a new solid state battery design that can be charged and discharged over 6,000 times, with the ability to recharge in just 10 minutes. The breakthrough uses micron-sized silicon particles to constrict the lithiation reaction and facilitate homogeneous plating of lithium metal.
A new method for desalinating seawater using hydrate-based desalination technology has been developed, offering a low-energy solution for producing freshwater. The research team calculated optimal temperatures for enhanced efficiency, with maximum water yields reaching up to 67% in certain brine concentrations.
Researchers propose optimising campus solar PV system to support over 200 electric vehicles with free or nominal charging facilities. This could reduce annual electricity costs by more than 9% while helping lower peak power demand by at least 12%.
A study by researchers from the University of Münster found that China will be able to meet its demand for primary lithium for electric vehicles through recycling as early as 2059, while Europe and the US will not achieve this until after 2070. Recycling is also expected to ensure China's need for cobalt by 2045 and nickel by 2046.
The project aims to develop an AI-powered decision engine that delivers increased battery longevity and accelerates time-to-market for electric vehicles. The technology combines high-fidelity electrochemical models with edge and AI-powered cloud platforms to predict state-of-charge, health, and remaining useful life.
The global EV battery industry is projected to exceed 600 MtCO2eq in emissions by 2050, mainly due to energy-intensive mining and refining processes. Shifting to less CO2-intensive battery chemistries like LFP could reduce emissions by 20%.
Researchers at Tokyo University of Science developed nanostructured hard carbon electrodes using inorganic zinc-based compounds, which deliver unprecedented performance and significantly increase the capacity of sodium- and potassium-ion batteries. The new electrodes improve energy density by 1.6 times compared to existing technologies.
The joint team developed a Fire & Explosion Management System (FXMS) using Digital Twin technology, offering high-accuracy real-time monitoring and predictions of battery conditions up to five years. The technology can extend the lifespan of lithium-ion batteries by over 50%, reducing carbon emission through reduced battery waste.
A large study of used cars and SUVs found battery electric vehicles driven almost 4,500 fewer miles than gas cars annually. This challenges current assumptions about emissions savings from EVs, highlighting the need for better understanding of driver behavior to accurately predict emissions reductions.
A UNIGE team has developed a super-model to simulate the spread of three green technologies in Swiss municipalities by 2050. The results show that Switzerland is unlikely to achieve zero net carbon emissions by 2050 without significant policy changes, highlighting the need for increased efforts and updated policies.
Researchers have developed a novel chloride-based solid electrolyte with exceptional ionic conductivity, addressing material limitations that hindered previous attempts. This breakthrough is expected to pave the way for commercialization of solid-state batteries, promising improved affordability and safety.
A new polymer binder is introduced to address durability issues in dual-ion batteries. The binder features azide and acrylate groups, which enhance the structural integrity of graphite during charge and discharge cycles. Dual-ion batteries equipped with this binder demonstrate exceptional performance, even after 3,500 recharge cycles.