2023-12-23 15:46:46物质与能量
锂离子电池的正极活性材料可以在低温下生产

Layered lithium cobalt oxide, a key component of lithium-ion batteries, has been synthesized at temperatures as low as 300°C and durations as short as 30 minutes.

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2023-12-23 15:46:43物质与能量
科学家揭示了潜在的突破性生物医学分子

Scientists from the Department of Energy's SLAC National Accelerator Laboratory have gained valuable insights into producing nitroxide, a molecule with potential applications in the biomedical field. While nitric oxide (NO) has long been on researchers'

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2023-12-23 15:46:40物质与能量
盲人通过声音获得视觉

ustralian researchers have developed cutting-edge technology known as "acoustic touch" that helps people 'see' using sound. The technology has the potential to transform the lives of those who are blind or have low vision.

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2023-12-23 15:46:36物质与能量
首次用超导体控制磁体中的波

Quantum physicists at Delft University of Technology have shown that it's possible to control and manipulate spin waves on a chip using superconductors for the first time. These tiny waves in magnets may offer an alternative to electronics in the future,

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2023-12-23 15:46:34物质与能量
人工智能可以提醒城市规划者和决策者注意城市的衰落

More than two-thirds of the world's population is expected to live in cities by 2050, according to the United Nations. As urbanization advances around the globe, researchers at the University of Notre Dame and Stanford University said the quality of the

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2023-12-23 15:46:31物质与能量
用光控制类器官

Organoids help researchers understand biological processes in health and in disease. It is, however, difficult to influence the way in which they organize themselves into complex tissues. Now a group led by Nikolaus Rajewsky has found a new way to do so.

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2023-12-23 15:46:29物质与能量
摄影:塑造和勾勒物体的一站式解决方案

Approximately 80% of Apple's latest iPhone 15 pre-orders in Korea fall within the age group of 20s and 30s. Their keen interest in this expensive device is primarily attributed to this camera's ability to deliver sharp images and particular color-tints,

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2023-12-23 15:46:26物质与能量
逆向工程Jackson Pollock

Can a machine be trained to paint like Jackson Pollock? More specifically, can 3D-printing harness the Pollock's distinctive techniques to quickly and accurately print complex shapes?

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2023-12-23 15:46:23物质与能量
一个令人惊讶的发现是,光可以使水在没有热量的情况下蒸发

Evaporation is happening all around us all the time, from the sweat cooling our bodies to the dew burning off in the morning sun. But science's understanding of this ubiquitous process may have been missing a piece all this time.

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2023-12-23 15:46:19物质与能量
以马萨诸塞州普利茅斯市为例预测盐水入侵地下水

As the world warms and ice sheets melt, the ocean continually rises. The greater Boston area can expect to see between one and six feet of sea level rise by 2100, according to recent estimates. To find out what this rise might mean for freshwater supplies

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2023-12-23 15:46:16物质与能量
核钟发展的里程碑时刻

An international research team involving Dr. Olga Kocharovskaya, a distinguished professor in the Department of Physics and Astronomy at Texas A&M University, has taken a major step toward development of a new generation of atomic clocks with mind-blo

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2023-12-23 15:46:13物质与能量
减轻负担:研究人员开发自主电化学机器人

Researchers at the Beckman Institute for Advanced Science and Technology developed an automated laboratory robot to run complex electrochemical experiments and analyze data.

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