2023-12-23 15:42:22物质与能量
“罗丹明”的一个分支:研究人员公布了基于罗丹明的荧光染料的全面集合

When Senior Scientist Jonathan Grimm came to Janelia 13 years ago, he didn't know much about fluorescence or fluorescent dyes. But as an organic chemist who had been working in drug discovery at Merck, he certainly knew a thing or two about medicinal che

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2023-12-23 15:42:20物质与能量
电池回收研究显示中国位居第一

With the increase in the production of batteries for electric vehicles, demand is also rising for the necessary raw materials. In view of risks to the supply chain, environmental problems and precarious working conditions which are all associated with the

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2023-12-23 15:42:18物质与能量
突破性纳米体技术对抗肝脏炎症

Mathieu Vinken, a professor in the In Vitro Toxicology and Dermato-cosmetology (IVTD) lab at the Vrije Universiteit Brussel, and doctoral student Raf Van Campenhout have developed a technique based on nanobody technology to prevent liver inflammation. Nan

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2023-12-23 15:42:16物质与能量
工程师们设计了一个心脏右心室的机器人复制品

MIT engineers have developed a robotic replica of the heart's right ventricle, which mimics the beating and blood-pumping action of live hearts.

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2023-12-23 15:42:13物质与能量
抗体轻链中3D结构域交换结构的首次观察

Antibodies (immunoglobulins) are Y-shaped proteins that recognize and neutralize specific pathogens. Their ability to target specific molecules or cells has made them promising candidates for future drug development. However, their light chains -- parts o

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2023-12-23 15:42:11物质与能量
混合设备显著改进了现有的无处不在的激光技术

EPFL researchers have developed a hybrid device that significantly improves existing, ubiquitous laser technology.

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2023-12-23 15:42:10物质与能量
小鼠沉浸式VR护目镜释放脑科学新潜力

Northwestern University researchers have developed new virtual reality (VR) goggles for mice.

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2023-12-23 15:42:08物质与能量
细菌的静脉可以形成混凝土基础设施的自我修复系统

In hopes of producing concrete structures that can repair their cracks, researchers from Drexel University's College of Engineering are putting a new twist on an old trick for improving the durability of concrete. Fiber reinforcement has been around sinc

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2023-12-23 15:42:05物质与能量
聚乙烯废料可能成为过去

An international team of experts undertaking fundamental research has developed a way of using polyethylene waste (PE) as a feedstock and converted it into valuable chemicals, via light-driven photocatalysis.

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2023-12-23 15:42:03物质与能量
连接的“跑道”使新型光学设备成为可能

When we last checked in with Caltech's Kerry Vahala three years ago, his lab had recently reported the development of a new optical device called a turnkey frequency microcomb that has applications in digital communications, precision time keeping, spect

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2023-12-23 15:42:00物质与能量
研究人员将来自海洋的生物聚合物结合起来,以取代合成塑料薄膜

Materials with enhanced structure derived from crustaceans and seaweed could be part of a next-generation answer to the challenge of replacing petroleum-based plastic films, according to new research from North Carolina State University.

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2023-12-23 15:41:57物质与能量
Chance将有序的碳纳米管扭曲成“龙卷风膜”

Chiral materials interact with light in very precise ways that are useful for building better displays, sensors and more powerful devices. However, engineering properties such as chirality reliably at scale is still a significant challenge in nanotechnolo

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