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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2024-02-26 16:01:58基础科学
实验为激光冷却正电子研究新的反物质铺平了道路

AEgIS is one of several experiments at CERN's Antimatter Factory producing and studying antihydrogen atoms with the goal of testing with high precision whether antimatter and matter fall to Earth in the same way.

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2024-02-26 16:01:54基础科学
如何跟踪动态网络中的重要变化

Networks can represent changing systems, like the spread of an epidemic or the growth of groups in a population of people. But the structure of these networks can change, too, as links appear or vanish over time. To better understand these changes, resear

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2024-02-26 16:01:50基础科学
研究人员从具有光学反馈的VCSEL阵列中开发了一台计算机

In our data-driven era, solving complex problems efficiently is crucial. However, traditional computers often struggle with this task when dealing with a large number of interacting variables, leading to inefficiencies such as the von Neumann bottleneck.

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2024-02-26 16:01:46基础科学
超强磁场在核物质上留下印记

A new analysis by the STAR collaboration at the Relativistic Heavy Ion Collider (RHIC), a particle collider at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory, provides the first direct evidence of the imprint left by what may be the

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2024-02-26 16:01:44基础科学
科学家在微观层面上测量重力后,更接近于找到量子引力理论

Scientists are a step closer to unraveling the mysterious forces of the universe after working out how to measure gravity on a microscopic level.

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