据最新一期《自然》杂志报道，美国哥伦比亚大学与得克萨斯大学奥斯汀分校的联合研究团队，首次在 双层 石墨烯体系中观察到了由超流体向疑似超固体转变的相变过程。这一发现填补了凝聚态物理领域 半个世纪以来的实验空白，标志着人类在操纵高温量子物态方面迈出了关键一步。 ...

Core Viewpoint - The article discusses a groundbreaking method for crystal growth in condensed matter physics, which challenges traditional theories and offers new opportunities for optical crystal applications in technology [2][3][12]. Group 1: New Crystal Growth Method - The new method, inspired by the growth of bamboo shoots, allows for the direct "pushing" of crystal materials from the base, leading to rapid growth rates of up to 50 atomic layers per minute and thicknesses exceeding 100,000 layers [7][9]. - This innovative approach, termed "lattice mass transfer-interface growth," significantly reduces defects and impurities in the crystals, resulting in high-quality materials suitable for advanced applications [7][9]. Group 2: Applications and Implications - The newly developed "ultra-thin corner optical crystal" has the potential to enhance chip integration and computing power, with projections indicating a significant increase in transistor density on chips the size of a fingernail [12]. - The method has already produced nine types of high-quality two-dimensional crystals, which can be utilized in integrated circuits and optical-electrical control, paving the way for the development of ultra-thin optical chips [12]. Group 3: Future Directions - The research team aims to advance to shorter wavelengths, specifically in the extreme ultraviolet range, which is crucial for cutting-edge technologies like photolithography and material structure detection [13]. - The goal is to develop a compact, stable, and versatile high-performance solid-state extreme ultraviolet light source, which could drive advancements in extreme condition physics and related fields [13].

Core Insights - Scientists from Osaka University and Hiroshima University have observed quantum entanglement in cerium rhodium tin (CeRhSn) material, regulated by Planck time, marking a significant advancement in quantum computing research [1][2] - The study published in the journal "npj Quantum Materials" highlights the unique properties of heavy fermions and their potential applications in solid-state quantum computers [1][2] Group 1: Quantum Entanglement and Heavy Fermions - The research confirms that the behavior of heavy fermions aligns with the mathematical description of quantum entanglement, with entanglement duration influenced by Planck time [2] - Heavy fermions are formed due to strong interactions between conduction electrons and localized magnetic electrons, leading to unconventional superconductivity and other unique properties [1] - The unique lattice structure of CeRhSn exhibits geometric frustration, preventing the system from reaching a stable energy state, thus resulting in various quantum phenomena [1] Group 2: Implications for Quantum Computing - The findings provide a deeper understanding of the nature of quantum entanglement and the complex interactions between heavy fermions, paving the way for manipulating quantum states in solid materials [2] - Continued research on these entangled states could offer new solutions for quantum communication and quantum computing technologies [2]

Core Viewpoint - Quantum Design announced the acquisition of the NanoScience Division of Oxford Instruments for a total price of £60 million in cash, expected to be completed by the end of September 2025, pending regulatory approval [2][3][8]. Group 1: Acquisition Details - The acquisition will merge two leading companies in the low-temperature systems field, combining Quantum Design's advanced physical measurement systems with Oxford Instruments' ultra-low temperature instrumentation [3][4]. - The deal includes a potential deferred payment of up to £3 million linked to future revenue from quantum expansion systems [8]. Group 2: Financial Performance - The NanoScience Division generated approximately £59 million in revenue and £1.1 million in adjusted operating profit for the fiscal year 2025 [8]. - Post-sale, Oxford Instruments plans to return up to £50 million to shareholders through share buybacks, leveraging a strong balance sheet and expected cash from the sale [9]. Group 3: Strategic Implications - The merger is expected to create synergies in product offerings and expertise, enhancing the combined company's ability to serve a wide range of applications in materials science research, including next-generation storage technology and quantum computing [4]. - The CEO of Oxford Instruments stated that the sale aligns with the group's strategy to focus on areas with the best growth opportunities, particularly in materials analysis, semiconductors, and healthcare [11].