2024-03-12 14:30:46基础科学
当音乐发生变化时,舞蹈也会发生变化:控制戈姆金属中的协同电子态

Playing a different soundtrack is, physically speaking, only a minute change of the vibration spectrum, yet its impact on a dance floor is dramatic. People long for this tiny trigger, and as a salsa changes to a tango completely different collective patte

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2024-03-12 14:30:43基础科学
共振隧穿:利用原子系统探测最小长度的一种可能方法

A research team led by Prof. Dr. Yang Yong from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has revealed a remarkable quantum tunneling phenomenon across double potential barriers. They found that quantum tunneling is domin

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2024-03-12 14:30:40基础科学
传导冷却加速腔在商业应用中是可行的

From televisions to X-ray machines, many modern technologies are enabled by electrons that have been juiced up by a particle accelerator. Now, the U.S. Department of Energy's Thomas Jefferson National Accelerator Facility has worked with General Atomics

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2024-03-12 14:30:38基础科学
大规模生产、商业前景广阔的多色光致变色纤维

Fiber, as the wearable material with the longest application in the history of humankind, is currently an ideal substrate for wearable devices due to its excellent breathability, flexibility, and ability to adapt perfectly to the 3D irregular shape of the

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2024-03-12 14:30:36基础科学
科学家让纳米颗粒跳舞以解开量子极限

The question of where the boundary between classical and quantum physics lies is one of the longest-standing pursuits of modern scientific research, and in new research published today, scientists demonstrate a novel platform that could help us find an an

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2024-03-12 14:30:35基础科学
新的激光实验像旋转木马一样旋转光线

In day-to-day life, light seems intangible. We walk through it and create and extinguish it with the flip of a switch. But, like matter, light actually carries a little punch—it has momentum. Light constantly nudges things and can even be used to push spa

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2024-03-12 14:30:33基础科学
“鞋盒”中的新型微波激射器有望实现便携精度

Researchers in Imperial College London's Department of Materials have developed a new portable maser that can fit the size of a shoebox.

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2024-03-12 14:30:31基础科学
反铁磁绝缘体锶铱氧化物中杂质散射的声子手性证据

The thermal hall effect (THE) is a physical phenomenon characterized by tiny transverse temperature differences occurring in a material when a thermal current passes through it and a perpendicular magnetic field is applied to it. This effect has been obse

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2024-03-12 14:30:26基础科学
具有放大fs脉冲爆发的超光谱分辨率受激拉曼光谱

Stimulated Raman scattering, observed first in 1962, has become a versatile tool in diverse fields such as biological imaging, environmental gas sensing, materials characterization, and molecular dynamics tracking. The choice of laser sources for exciting

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2024-03-12 14:30:23基础科学
打破电解质的电荷中性

Plant vascular circulation, ion channels, our own lymphatic network, and many energy harvesting systems rely on the transport of dissolved salt solutions through tortuous conduits. These solutions, or electrolytes, maintain a positive or negative charge t

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2024-03-12 14:30:21基础科学
科学家揭示了相邻吸附质和量子隧穿在氢原子表面扩散中的作用

A research group led by Prof. Yang Yong from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has revealed the role of neighboring adsorbate and quantum tunneling in the diffusion of hydrogen on a graphene surface, which opens a

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2024-03-12 14:30:14基础科学
相关光谱研究表明量子传感器网络提高了精度

Quantum sensor technology promises even more precise measurements of physical quantities. A team led by Christian Roos at the University of Innsbruck has now compared the signals of up to 91 quantum sensors with one another and thus successfully eliminate

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