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.
阅读全文基础科学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
阅读全文基础科学具有放大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
阅读全文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
阅读全文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
阅读全文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
阅读全文基础科学超越水墨：用物理作画
Falling from the tip of a brush suspended in mid-air, an ink droplet touches a painted surface and blossoms into a masterpiece of ever-changing beauty. It weaves a tapestry of intricate, evolving patterns. Some of them resemble branching snowflakes, thund
阅读全文基础科学LHCb观测到迷人美介子的一种新衰变模式
The LHCb collaboration recently reported on the arXiv preprint server the first observation of the decay of the Bc+ meson (composed of two heavy quarks, b and c) into a J/ψ charm-anticharm quark bound state and a pair of pions, π+π0. The decay process sho
阅读全文基础科学机器人未来的一个关键可能是隐藏在液晶中
Robots and cameras of the future could be made of liquid crystals, thanks to a new discovery that significantly expands the potential of the chemicals already common in computer displays and digital watches.
阅读全文基础科学用于构建更好量子技术的多粒子纳米结构
In Nature Physics, the LSU Quantum Photonics Group offers fresh insights into the fundamental traits of surface plasmons, challenging the existing understanding. Based on experimental and theoretical investigations conducted in Associate Professor Omar Ma
阅读全文基础科学研究人员使用液晶来控制激光写入波导内的偏振
Researchers have developed a new way to control and manipulate optical signals by embedding a liquid crystal layer into waveguides created with direct laser writing. The new devices enable electro-optical control of polarization, which could open new poss
阅读全文基础科学等离子体振荡推动聚变能的突破
Most people know about solids, liquids, and gases as the main three states of matter, but a fourth state of matter exists as well. Plasma—also known as ionized gas—is the most abundant, observable form of matter in our universe, found in the sun and other
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