The quest for the better battery involves ongoing research on improving and optimizing materials used for lithium-ion cells. One such material is LiMn2O4 (LMO), which offers high power and low cost, but cell life at high temperatures can be problematic. In a paper in Nano Letters, a team from the Ulsan National Institute of Science… Read more »
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South Korean electric buses use dynamic wireless charging
The city of Gumi in South Korea has deployed two electric buses that use dynamic wireless charging. Dynamic wireless is a particularly exciting technology, as it has the potential to remove several of the objections associated with EVs. In a public transport context, it eliminates the need for unsightly overhead wires. Further down the road,… Read more »
South Korean/Chinese joint venture to become China’s biggest maker of EV batteries
South Korea’s SK Innovation Company, China’s state-owned Beijing Automotive Industries Holding Co. and LCD maker Beijing Electronics Holding Co. have agreed to form a joint venture to produce battery packs for EVs, Asian Power reports. The new JV will invest $166.4 million to build a battery plant that will have an annual production capacity of… Read more »
Korean researchers develop 180 kW wireless charging technology
The Korea Advanced Institute of Science and Technology (KAIST) and the Korea Railroad Research Institute (KRRI) have developed a wireless power transfer technology that can supply 180 kW of power at 60 kHz. KAIST first tested its On-line Electric Vehicle (OLEV) in 2009, and has made substantial improvements in size and charging power since then…. Read more »
Kia introduces Korea’s first production EV
In what the company claims is a global first, the EV can be built on the same production line as the gas model.
NOVONIX secures $100-million grant from DOE to increase synthetic graphite production
NOVONIX, a battery materials and technology company, has received a $100-million grant from the Department of Energy (DOE) to increase production of synthetic graphite anodes at its Riverside site in Chattanooga, Tennessee. The DOE grant will help build and commission equipment to generate 20,000 tons annually from Riverside. The company believes its cash position, customer… Read more »
NOVONIX doubles capacity target for US anode material production
NOVONIX, a battery materials and technology company, has provided an update on production from its proprietary continuous-induction furnaces at its Riverside, Tennessee facility. In a recent production campaign, the site’s Generation 3 furnaces produced material met all specifications while also reaching the equipment design throughput targets. Analysis showed that the company’s GX-23 grade synthetic graphite… Read more »
Samsung Electro-Mechanics expands range of multilayer ceramic capacitors for high-voltage EV applications
South Korean electronic component company Samsung Electro-Mechanics has expanded its range of automotive high-voltage multilayer ceramic capacitor (MLCC) products to support larger sizes. The trend towards using higher voltages in EV power electronic components, including onboard chargers, motor drive inverters, DC-DC converters, wireless power transfer systems, battery management systems, compressors and pumps is increasing demand… Read more »
ZF produces first 1,000 CeTrax lite drives for commercial EVs
German automotive company ZF has built 1,000 CeTrax lite electric drives for light commercial vehicles since it started volume production in April 2023. CeTrax lite is an all-electric drive with a peak output of 150 kW that sits centrally in the vehicle frame—replacing the transmission in combustion vehicles. It is an all-electric central drive, which… Read more »
Kumho Tire launches two new EV tires in the US
Kumho Tire U.S.A., the US distribution arm of Korea-based tire manufacturer Kumho Tire, has introduced two new tires for EVs: the Majesty 9 Solus TA91 EV, designed for coupes, sedans, and CUVs; and the Crugen HP71 EV, with improved all-weather performance for CUVs and SUVs. Both feature the company’s K-Silent technology that uses sound-absorbing foam… Read more »