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。
由 AI 报道 AI 生成的图像 事实核查
Ionic Mineral Technologies has uncovered what may be one of the United States’ most significant critical-mineral deposits at Utah’s Silicon Ridge, a find that could aid efforts to reduce dependence on China-dominated supply chains, according to reporting cited by The Daily Wire.
国际研究团队开发了一种“自刻蚀”技术，用于加工柔软且不稳定的离子晶格半导体，特别是二维钙钛矿薄层单晶，而不会损坏其结构，从而克服了光电材料领域的一个关键挑战。该研究由中国科学技术大学、普渡大学和上海科技大学的研究人员领导，于周四发表在《自然》杂志上。
由 AI 报道
Researchers at Japan's RIKEN Center for Emergent Matter Science have pioneered a method to carve three-dimensional nanoscale devices from single crystals using focused ion beams. By shaping helical structures from a magnetic crystal, they created switchable diodes that direct electricity preferentially in one direction. This geometric approach could enable more efficient electronics.
Researchers at Florida State University have created a novel crystalline material that exhibits complex swirling magnetic behaviors not found in its parent compounds. By blending two structurally mismatched but chemically similar materials, the team induced atomic spins to form skyrmion-like textures. This breakthrough, detailed in the Journal of the American Chemical Society, could advance data storage and quantum technologies.
由 AI 报道
Researchers have witnessed a superfluid in graphene halt its motion, transitioning into a supersolid—a quantum phase blending solid-like order with frictionless flow. This breakthrough, achieved in bilayer graphene under specific conditions, challenges long-held assumptions about quantum matter. The findings, published in Nature, mark the first natural observation of such a phase without artificial constraints.
Researchers have produced the most intricate time crystal to date using an IBM superconducting quantum computer. This two-dimensional quantum material repeats its structure in time, cycling through configurations indefinitely. The achievement advances understanding of quantum systems and their potential for material design.