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5 天之前 · Engineering. Thermal evaporation emerges as a promising strategy for scalable solid-state battery production. Solid-state lithium batteries are promising energy storage solutions that utilize solid electrolytes as opposed to the liquid or gel electrolytes found in …
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An AI system has reached human level on a test for 'general ...
1 天前 · On December 20, OpenAI's o3 system scored 85% on the ARC-AGI benchmark, well above the previous AI best score of 55% and on par with the average human score.It also scored well on a very difficult mathematics test. Creating artificial general intelligence, or AGI, is the stated goal of all the major AI research labs.At first glance, OpenAI appears to have at least made a significant step ...
New strategy significantly extends lithium-ion battery life by ...
1 天前 · Lithium-ion batteries are indispensable in applications such as electric vehicles and energy storage systems (ESS). The lithium-rich layered oxide (LLO) material offers up to 20% higher energy density than conventional nickel-based cathodes by reducing the nickel and cobalt content while increasing the lithium and manganese composition.
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2024年12月16日 · Zero-shot strategy enables robots to traverse complex environments without extra sensors or rough terrain training. Two roboticists from the University of Leeds and University College London have developed a framework that enables robots to traverse complex terrain without extra sensors or prior rough terrain training.
Musk's AI startup raises further $6 bn - Tech Xplore
1 天前 · Billionaire tech mogul Elon Musk's startup xAI said it had raised $6 billion from investors in its latest funding round, as it battles stiff competition in the artificial intelligence market. The firm, whose flagship product is the Grok chatbot, garnered support from US venture capitalists ...
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2011年12月16日 · Engineering. Thermal evaporation emerges as a promising strategy for scalable solid-state battery production. Solid-state lithium batteries are promising energy storage solutions that utilize solid electrolytes as opposed to the liquid or gel electrolytes found in traditional lithium-ion batteries (LiBs).
Best of Last Year: The top Tech Xplore articles of 2024
2024年12月9日 · Also, last January, an international team of physicists, chemists, and engineers, led by a group at the Georgia Institute of Technology, announced that they had created the first functional semiconductor made from graphene.The breakthrough, they reported, came when they figured out how to grow graphene on silicon carbide wafers using special furnaces.
Engineers grow 'high-rise' 3D chips, enabling more efficient AI …
2024年12月18日 · Seed pockets. In 2023, Kim's group reported that they developed a method to grow high-quality semiconducting materials on amorphous surfaces, similar to the diverse topography of semiconducting circuitry on finished chips.. The material that they grew was a type of 2D material known as transition-metal dichalcogenides, or TMDs, considered a promising successor to silicon for fabricating ...
Best of Last Year: The top Tech Xplore articles of 2023
2023年12月14日 · And Sugandha Srivastav with The Conversation wondered whether fossil fuels would have dominated the 20th century if the first solar entrepreneur had not been kidnapped. Canadian inventor George Cove, he points out, invented household solar panels that looked uncannily similar to the ones being installed in homes today—complete with battery backups—and began selling such systems back in 1905.