Spatio-temporal isolator in lithium niobate on insulator
Integrated photonics is making strides towards hosting an increasing range of functionalities on a chip. Examples include information processing and computation as well as optical sensing and ranging applications. This has spurred advances in integra.....»»
Observations explore the nature of transitional millisecond pulsar PSR J1023+0038
Using the Gran Telescopio Canarias (GTC), astronomers from Italy and Spain have carried out high-temporal-resolution optical spectroscopic observations of a transitional millisecond pulsar designated PSR J1023+0038. Results of the observational campa.....»»
Researchers crack a key problem with sodium-ion batteries for electric vehicles and grid energy storage
Lithium-ion batteries have long dominated the market as the go-to power source for electric vehicles. They are also increasingly being considered for storage of renewable energy to be used on the electric grid. However, with the rapid expansion of th.....»»
Manganese cathodes could boost lithium-ion batteries
Rechargeable lithium-ion batteries are growing in adoption, used in devices like smartphones and laptops, electric vehicles, and energy storage systems. But supplies of nickel and cobalt commonly used in the cathodes of these batteries are limited......»»
Grid-scale batteries: They’re not just lithium
When size and weight don't matter, lots of other battery chemistries can work. Enlarge (credit: Petal) As power utilities and industrial companies seek to use more renewable energy, the market for grid-scale batteries is.....»»
8 dead, 2,700 injured after simultaneous pager explosions in Lebanon
Lithium-ion batteries or supply chain attack may be to blame. Enlarge / An ambulance arrives at the site after wireless communication devices known as pagers exploded in Sidon, Lebanon, on September 17, 2024. (credit: Ahmad Kaddo.....»»
Ethics of biobanking for conservation: Researchers adjust ethical assessment tool for the use of genome research banks
In the face of the global biodiversity crisis, more and more biobanks are being set up to safeguard and potentially restore genetic diversity. Preserved tissue or cells allow scientists and conservationists to overcome spatial and even temporal fragm.....»»
GM delays lithium investment amid falling prices and election uncertainty
The changing timeline for GM's investment in Lithium Americas indicates the ground has shifted underneath raw materials companies......»»
Scientists demonstrate octave-spanning soliton frequency combs on thin-film lithium niobate
The invention of optical frequency combs revolutionized frequency metrology and time-keeping. Miniaturization of such combs onto photonic chips, primarily leveraging the microresonator Kerr soliton frequency comb, expands on these functionalities by.....»»
Chemists create gel to prevent leaks and boost lithium-ion battery life
A new type of gel, developed by chemists at the Martin Luther University Halle-Wittenberg (MLU), could help to make lithium-ion batteries safer and more powerful. The gel is designed to prevent the highly flammable electrolyte fluid from leaking......»»
Piedmont Lithium turns to international ventures as U.S. mining plans hit snags
Permit delays and rising costs have driven U.S.-based lithium mining companies to invest in international sites......»»
U.S. delays final ruling to hike tariffs on EVs made in China
Higher duties of 100 percent on EVs, 50 percent on semiconductors and solar cells, and 25 percent on lithium ion batteries and key minerals, steel and aluminum, ship-to-shore cranes and syringes were set to take effect on Aug. 1......»»
GM delays additional $330M investment in Thacker Pass, Lithium Americas says
Lithium Americas said General Motors has delayed the second tranche of investment, worth $330 million, in the miner until the end of the year. .....»»
Physics researchers identify new multiple Majorana zero modes in superconducting SnTe
A collaborative research team has identified the world's first multiple Majorana zero modes (MZMs) in a single vortex of the superconducting topological crystalline insulator SnTe and exploited crystal symmetry to control the coupling between the MZM.....»»
Investigating adaptive strategies of high and low nucleic acid prokaryotes
A research team conducted a 73-day large-volume Aquatron macrocosm experiment, utilizing flow cytometry and dilution experiments to thoroughly investigate the temporal changes and influencing factors in the abundance, growth rate, and mortality of hi.....»»
Proof-of-concept study demonstrates mid-infrared computational temporal ghost imaging
Ghost imaging in the time domain allows for reconstructing fast temporal objects using a slow photodetector. The technique involves correlating random or pre-programmed probing temporal intensity patterns with the integrated signal measured after mod.....»»
Electric vehicle battery fires—what to know and how to react
It's very rare, but lithium-ion batteries in electric vehicles can catch fire. Enlarge / The battery pack of a Volkswagen ID. Buzz electric microbus on the assembly line during a media tour of the Volkswagen AG multipurpose and c.....»»
Battery maker Northvolt to shift R&D from California to Sweden
Northvolt acquired the California battery technology company Cuberg in 2021 and now employs over 200 people working on developing lithium-metal battery technology......»»
Transforming satellite imagery: Innovative fusion method for precision agriculture
Remote sensing plays a vital role in monitoring agricultural landscapes, yet current satellite sensors often struggle with the trade-off between spatial and temporal resolution......»»
China"s Zeekr tackles EV range anxiety with 10-minute battery charge
Zeekr's fast-charging lithium iron phosphate battery aims to counter range anxiety, which is one of the main impediments to electric car adoption......»»
Lithium ion battery fire regulation could help heal industrywide black eye
While gasoline vehicles are far more prone to fires, electric vehicles and micromobility devices present concerns because lithium ion batteries can sustain their own heat and fires can be harder to extinguish......»»