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物质与能量

物质与能量栏目报道物质科学与能源领域研究进展,涵盖新材料、量子科学与能源技术前沿。

物质与能量 持续更新前沿内容 北京前沿科学技术研究院
清除二战弹药的爆炸可能会污染海洋 封面图物质与能量

2023-12-23 15:45:32

清除二战弹药的爆炸可能会污染海洋

World War II concluded decades ago, but live mines lurking on the ocean floor still pose threats, potentially spewing unexpected geysers or releasing contaminants into the water. Experts conduct controlled explosions to clear underwater munitions, but con

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医疗AI工具让人类竖起大拇指 封面图物质与能量

2023-12-23 15:45:28

医疗AI工具让人类竖起大拇指

A new artificial intelligence computer program created by researchers at the University of Florida and NVIDIA can generate doctors' notes so well that two physicians couldn't tell the difference, according to an early study from both groups.

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光伏电池制造的革命性突破 封面图物质与能量

2023-12-23 15:45:26

光伏电池制造的革命性突破

The University of Ottawa, together with national and international partners, has achieved a world first by manufacturing the first back-contact micrometric photovoltaic cells.

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“白云石问题”:200年地质之谜解开 封面图物质与能量

2023-12-23 15:45:24

“白云石问题”:200年地质之谜解开

For 200 years, scientists have failed to grow a common mineral in the laboratory under the conditions believed to have formed it naturally. Now, a team of researchers from the University of Michigan and Hokkaido University in Sapporo, Japan have finally p

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分离海底记录的信号 封面图物质与能量

2023-12-23 15:45:21

分离海底记录的信号

Blame it on plate tectonics. The deep ocean is never preserved, but instead is lost to time as the seafloor is subducted. Geologists are mostly left with shallower rocks from closer to the shoreline to inform their studies of Earth history.

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紧凑型加速器技术实现重大能源里程碑 封面图物质与能量

2023-12-23 15:45:19

紧凑型加速器技术实现重大能源里程碑

Particle accelerators hold great potential for semiconductor applications, medical imaging and therapy, and research in materials, energy and medicine. But conventional accelerators require plenty of elbow room -- kilometers -- making them expensive and l

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以血换唾沫——方便家庭健康监测 封面图物质与能量

2023-12-23 15:45:12

以血换唾沫——方便家庭健康监测

Blood tests are a common, yet often painful, step in health care. But what if we could skip the needles altogether? Saliva and blood contain many of the same biomarkers, and collecting spit is as simple as drooling into a container. Researchers reporting

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释放生物催化剂的制动器 封面图物质与能量

2023-12-23 15:45:06

释放生物催化剂的制动器

Formaldehyde can inhibit enzymes that produce hydrogen particularly efficiently. Researchers from Bochum have discovered how this can be prevented.

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