2024-03-12 14:29:57基础科学
测试表明高温超导磁体已做好聚变准备

In the predawn hours of Sept. 5, 2021, engineers achieved a major milestone in the labs of MIT's Plasma Science and Fusion Center (PSFC), when a new type of magnet, made from high-temperature superconducting material, achieved a world-record magnetic fie

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2024-03-12 14:29:53基础科学
科学家的适应能力如何导致对磁性的新见解

With time scheduled to use a certain beamline at the National Synchrotron Light Source-II (NSLS-II), scientists from NSLS-II and their partner institutions faced a challenge. They planned on researching a special type of region in magnetic materials that

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2024-03-12 14:29:51基础科学
面向高频未来的新型软磁材料

Imagine tiny magnets powering our world, silently switching energy on and off in phones, cars, and even power grids. These unsung heroes are called soft magnetic materials. However, as devices become faster and more efficient, traditional materials strugg

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2024-03-12 14:29:45基础科学
改进融合反应的一种方法是:将弱点作为优势

In the Japanese art of Kintsugi, an artist takes the broken shards of a bowl and fuses them back together with gold to make a final product more beautiful than the original.

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2024-03-12 14:29:43基础科学
开放量子系统表现出普遍行为

Universal behavior is a central property of phase transitions, which can be seen, for example, in magnets that are no longer magnetic above a certain temperature. A team of researchers from Kaiserslautern, Berlin and Hainan, China, has succeeded for the f

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2024-03-12 14:29:39基础科学
研究人员开发了一种无失真操纵结构光的方法

The many properties of light allow it to be manipulated and used for applications that range from very sensitive measurements to communications and intelligent ways to interrogate objects. A compelling degree of freedom is the spatial pattern, called stru

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2024-03-12 14:29:35基础科学
用低能电子衍射法研究NiO的表面性质

Spintronics is a field that deals with electronics that exploit the intrinsic spin of electrons and their associated magnetic moment for applications such as quantum computing and memory storage devices. Owing to its spin and magnetism exhibited in its in

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2024-03-12 14:29:33基础科学
用于高温燃烧诊断的浓度无关压力传感方法

Recently, a research group led by Prof. Gao Xiaoming and Prof. Liu Kun from Hefei Institutes of Physical Science (HFIPS), Chinese Academy of Sciences (CAS), developed a concentration-independent pressure sensing method based on two-color laser absorption

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2024-03-12 14:29:30基础科学
手套箱辅助磁力显微镜提供更容易的空气敏感样品图像

A research team led by Prof. Lu Qingyou from Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences (CAS) achieved a breakthrough by creating a Magnetic Force Microscope (MFM) that can image air-sensitive materials without requiri

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2024-03-12 14:29:28基础科学
舞动的水滴在集水上的新旋转

A more efficient way to capture fresh water from the air could be inspired by a phenomenon of motion first glimpsed in bowls of breakfast cereal.

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2024-03-12 14:29:26基础科学
紫外光谱:在极低的光照水平下实现精度和准确性的飞跃

Ultraviolet spectroscopy plays a critical role in the study of electronic transitions in atoms and rovibronic transitions in molecules. These studies are essential for tests of fundamental physics, quantum-electrodynamics theory, determination of fundamen

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2024-03-12 14:29:23基础科学
LHCb发现,随着环境密度的增加,底夸克更可能存在于重子中,而不是介子中

The team of physicists working on the LHCb Collaboration at CERN has found that bottom quarks are more likely to exist in baryons than mesons as the density of the environment in which they exist increases. In their paper published in Physical Review Lett

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