2024-02-26 16:02:32基础科学
数字元表面相互耦合信息损失的精确定量分析

Research by Dr. Ruiwen Shao and Prof. Junwei Wu (Institute of Electromagnetic Space, Southeast University, Nanjing, China) teaches us about how digital metasurfaces lose information.

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2024-02-26 16:02:28基础科学
新的云模型可能有助于气候研究

When clouds meet clear skies, cloud droplets evaporate as they mix with dry air. A new study involving researchers from the University of Gothenburg has succeeded in capturing what happens in a model. Ultimately, this could lead to more accurate climate m

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2024-02-26 16:02:25基础科学
14个参数一气呵成:新型光电子仪器

An HZB physicist has developed a new method for the comprehensive characterization of semiconductors in a single measurement. The "Constant Light-Induced Magneto-Transport (CLIMAT)" is based on the Hall effect and allows the recording of 14 diff

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2024-02-26 16:02:23基础科学
工程师们利用人工智能为电网争夺聚变能源

In the blink of an eye, the unruly, superheated plasma that drives a fusion reaction can lose its stability and escape the strong magnetic fields confining it within the donut-shaped fusion reactor. These getaways frequently spell the end of the reaction,

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2024-02-26 16:02:21基础科学
物理学家发现了一种具有新型出射粒子的量子态:六通量复合费米子

If the fractional quantum Hall regime were a series of highways, these highways would have either two or four lanes. The flow of the two-flux or four-flux composite fermions, like automobiles in this two- to four-flux composite fermion traffic scenario, n

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2024-02-26 16:02:20基础科学
等离子体科学家开发的计算机程序可以降低微芯片的成本,刺激制造业

Fashioned from the same element found in sand and covered by intricate patterns, microchips power smartphones, augment appliances and aid the operation of cars and airplanes.

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2024-02-26 16:02:17基础科学
物质的新阶段:物理学家首次在量子处理器中演示非阿贝尔任意子

Our physical, 3D world consists of just two types of particles: bosons, which include light and the famous Higgs boson; and fermions—the protons, neutrons, and electrons that comprise all the "stuff," present company included.

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2024-02-26 16:02:15基础科学
研究发现,电子在石墨烯中成为自己的一部分

The electron is the basic unit of electricity, as it carries a single negative charge. This is what we're taught in high school physics, and it is overwhelmingly the case in most materials in nature.

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2024-02-26 16:02:08基础科学
光子上转换:具有超临界耦合的转向光

National University of Singapore researchers and their collaborators have unveiled a novel concept termed "supercritical coupling" that enables a several-fold increase in photon upconversion efficiency. This discovery not only challenges existin

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2024-02-26 16:02:06基础科学
全阿秒光谱学的新篇章:研究人员实现1千赫兹的重复频率

A team of researchers from the Max Born Institute in Berlin has, for the first time, demonstrated attosecond-pump attosecond-probe spectroscopy (APAPS) at a repetition rate of 1 kilohertz. This became possible by the development of a compact, intense atto

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2024-02-26 16:02:03基础科学
科学家在拓扑绝缘体器件中发现奇异的量子干涉效应

In a novel experiment, physicists have observed long range quantum coherence effects due to Aharonov-Bohm interference in a topological insulator-based device. This finding opens up a new realm of possibilities for the future development of topological qu

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2024-02-26 16:02:00基础科学
具有相位调制的增强型三维化学成像

Understanding complex biological and biomedical systems is greatly aided by 3D imaging, which provides much more detailed information than traditional two-dimensional methods. However, live cell and tissue imaging remain challenging due to factors like li

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