2023-11-21 13:16:56物质与能量
扩大纳米规模以实现可持续制造

A new self-assembling nanosheet could radically accelerate the development of functional and sustainable nanomaterials for electronics, energy storage, health and safety, and more.

阅读全文
2023-11-21 13:16:55物质与能量
持久电池的秘密可能在于肥皂的工作原理

When it comes to making batteries that last longer, a team of researchers including engineers at Brown University and Idaho National Laboratory believes the key might be in how things get clean -- specifically how soap works in this process.

阅读全文
2023-11-21 13:16:54物质与能量
设备“闻”海水以发现、检测新分子

Under the ocean's surface, marine organisms are constantly releasing invisible molecules. Some of the chemical clues reveal which creatures are nearby, while others could be used someday as medications. Now, researchers in ACS Central Science re

阅读全文
2023-11-21 13:16:53物质与能量
液态金属颠覆了百年化工工艺

Liquid metals could be the long-awaited solution to "greening" the chemical industry, according to researchers who tested a new technique they hope can replace energy-intensive chemical engineering processes harking back to the early 20th cen

阅读全文
2023-11-21 13:16:53物质与能量
活体宿主组织深处真菌感染的可视化显示脯氨酸代谢促进毒力

An international team of scientists led by researchers from the Department of Molecular Biosciences, The Wenner-Gren Institute, SciLifeLab, Stockholm University has published in PLoS Pathogens the first successful application of 2-photon intravit

阅读全文
2023-11-21 13:16:52物质与能量
多国研究证实年轻人的CT扫描与癌症风险增加之间的关联

A multinational study of almost one million individuals confirms a strong and clear association between exposure to radiation from CT scans in young people and an increased risk of blood cancers. This is the main conclusion of the analyses led by the Barc

阅读全文
2023-11-21 13:16:51物质与能量
了解橡胶材料的动力学行为

Rubber-like materials, commonly used in dampeners, possess a unique property known as dynamic viscoelasticity, enabling them to convert mechanical energy from vibrations into heat while exhibiting spring-like and flow-like behaviors simultaneously. Custom

阅读全文
2023-11-21 13:16:50物质与能量
呼吸一口新鲜空气可以使产生药物的细胞活得更长

In 2021, a Northwestern University-led research team received a Defense Advanced Research Projects Agency (DARPA) contract worth up to $33 million to develop an implantable "living pharmacy" to control the human body's sleep/wake cycles. Now, the resea

阅读全文
2023-11-21 13:16:50物质与能量
塑料条约必须从源头解决问题

The new Global Plastics Treaty must tackle the problem at source, researchers say.

阅读全文
2023-11-21 13:16:49物质与能量
人脸如何教会机器人微笑

Robots able to display human emotion have long been a mainstay of science fiction stories. Now, Japanese researchers have been studying the mechanical details of real human facial expressions to bring those stories closer to reality.

阅读全文
2023-11-21 13:16:48物质与能量
工程师正在执行故障查找任务

From vehicle collision avoidance to airline scheduling systems to power supply grids, many of the services we rely on are managed by computers. As these autonomous systems grow in complexity and ubiquity, so too could the ways in which they fail.

阅读全文
2023-11-21 13:16:47物质与能量
锂金属电池的进步,为更安全、更强大的设备铺平了道路

The boom in phones, laptops and other personal devices over the last few decades has been made possible by the lithium-ion (Li-ion) battery, but as climate change demands more powerful batteries for electric vehicles and grid-scale renewable storage, lith

阅读全文
 482   首页 上一页 32 33 34 35 36 37 38 39 40 41 下一页 尾页