2023-12-23 15:44:32物质与能量
从小型到大型的摩擦控制

Friction is hard to predict and control, especially since surfaces that come in contact are rarely perfectly flat. New experiments demonstrate that the amount of friction between two silicon surfaces, even at large scales, is determined by the forming and

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2023-12-23 15:44:28物质与能量
利用超晶体获取更多太阳能

Hydrogen is a building block for the energy transition. To obtain it with the help of solar energy, LMU researchers have developed new high-performance nanostructures. The material holds a world record for green hydrogen production with sunlight.

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2023-12-23 15:44:24物质与能量
PicoRuler:用于高分辨率显微镜的分子标尺

Latest super-resolution microscopy methods now achieve an optical resolution in the range of a few nanometres. This corresponds to a resolution in the range of the size of cellular molecules. However, it has not yet been possible to verify the resolution

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2023-12-23 15:44:21物质与能量
研究人员教授了一种“品尝”算法

For non-connoisseurs, picking out a bottle of wine can be challenging when scanning an array of unfamiliar labels on the shop shelf. What does it taste like? What was the last one I bought that tasted so good?

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2023-12-23 15:44:20物质与能量
一种基于颜色的传感器,用于模拟皮肤的灵敏度

Robotics researchers have already made great strides in developing sensors that can perceive changes in position, pressure, and temperature -- all of which are important for technologies like wearable devices and human-robot interfaces. But a hallmark of

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2023-12-23 15:44:16物质与能量
生成模型揭示物质无序的秘密

National University of Singapore (NUS) scientists have utilised generative machine learning models to explore the different methods in which atoms between adjacent crystals in a piezoelectric material, which are materials that generate a small electrical

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2023-12-23 15:44:12物质与能量
新技术有效地提供了对基因调控的见解

Researchers from the group of Jop Kind developed a new technique called MAbID. This allows them to simultaneously study different mechanisms of gene regulation, which plays a major role in development and disease. MAbID offers new insights into how these

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2023-12-23 15:44:09物质与能量
研究人员解读水性氨基酸直接空气捕获二氧化碳的潜力

Scientists at the Department of Energy's Oak Ridge National Laboratory have made a significant stride toward understanding a viable process for direct air capture, or DAC, of carbon dioxide from the atmosphere. This DAC process is in early development wi

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2023-12-23 15:44:07物质与能量
“圆环”光束帮助物理学家看到难以置信的小物体

In a new study, researchers at the University of Colorado Boulder have used doughnut-shaped beams of light to take detailed images of objects too tiny to view with traditional microscopes.

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2023-12-23 15:44:04物质与能量
工程师们努力绘制材料类别

The properties that make materials like semiconductors so sought after result from the way their atoms are connected, and insight into these atomic configurations can help scientists design new materials or use existing materials in new, unforeseen ways.

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2023-12-23 15:44:00物质与能量
超薄碳制成的微型电磁铁

Graphene, that is extremely thin carbon, is considered a true miracle material. An international research team has now added another facet to its diverse properties with experiments at the Helmholtz-Zentrum Dresden-Rossendorf (HZDR): The experts, led by t

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2023-12-23 15:43:58物质与能量
量子物理学:超导纳米线探测单个蛋白质离子

An international research team led by quantum physicist Markus Arndt (University of Vienna) has achieved a breakthrough in the detection of protein ions: Due to their high energy sensitivity, superconducting nanowire detectors achieve almost 100% quantum

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