中国研究人员宣布了一种新的技术，用于大规模生产二维材料晶圆，这为使用硅替代品开发高性能电子产品铺平了道路。二维材料如二硫化钼因其原子薄结构、高载流子迁移率和低功耗，被视为后摩尔时代的有力继任者。然而，商业化的核心障碍一直是难以在大型区域上均匀高质量生产它们。
全球对下一代材料的需求日益迫切，这些材料能在备受追捧的芯片中提供卓越性能。中国科学家最近宣布了一种创新技术，用于大规模生产二维材料晶圆，这标志着在后硅时代电子技术领域的重大进展。
二维材料，如二硫化钼（MoS₂），因其原子级薄结构而备受关注。这些材料具有高载流子迁移率和低功耗特性，被视为超越摩尔定律的理想候选者。尽管如此，商业化面临的主要挑战是难以在广阔区域实现均匀且高质量的生产。
这一突破通过解决生产难题，为高性能电子设备的开发打开了大门。该技术旨在克服传统硅基芯片的局限性，推动半导体行业的创新。
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Researchers at ETH Zurich have engineered a catalyst using isolated indium atoms on hafnium oxide to convert CO2 and hydrogen into methanol more efficiently than previous methods. This single-atom design maximizes metal use and enables clearer study of reaction mechanisms. The breakthrough could support sustainable chemical production if powered by renewables.
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A team led by Wu Zhenping at Beijing University of Posts and Telecommunications has confirmed in Science Advances that kappa-gallium oxide exhibits stable ferroelectricity at room temperature, enabling it to store data like a memory device while serving as a high-power transmitter. This breakthrough could allow for smaller, more powerful military electronics in Chinese fighters, potentially leaving US F-22 radars two generations behind.
Researchers at the University of Texas at Austin have observed a sequence of exotic magnetic phases in an ultrathin material, validating a theoretical model from the 1970s. The experiment involved cooling nickel phosphorus trisulfide to low temperatures, revealing swirling magnetic vortices and a subsequent ordered state. This discovery could inform future nanoscale magnetic technologies.
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Chemists at Saarland University have created pentasilacyclopentadienide, a silicon analogue of a stable aromatic compound, ending decades of failed attempts. The breakthrough, published in Science, replaces carbon atoms with silicon in a five-atom ring structure. This achievement opens potential for new materials and catalysts in industry.
A team of scientists has developed a new method to manipulate quantum materials using excitons, bypassing the need for intense lasers. This approach, led by the Okinawa Institute of Science and Technology and Stanford University, achieves strong Floquet effects with far less energy, reducing the risk of damaging materials. The findings, published in Nature Physics, open pathways to advanced quantum devices.
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Tesla has reached a key milestone by scaling up production of its dry electrode battery technology, a move that promises to reduce costs and boost efficiency in electric vehicle manufacturing. Elon Musk hailed the achievement as a major breakthrough on social media. This innovation builds on patents acquired from Maxwell Technologies in 2019.