2024-04-28 12:14:35前沿信息
起皱的涂层可以防止医疗植入物失效

Medical implants could fail less often when coated with a microscopically crinkled, ceramic material designed by researchers at the University of Michigan. The coating is described in a paper published in ACS Applied Materials and Interfaces.

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2024-04-28 12:02:05前沿信息
新模型将模式形成理论扩展到纳米宇宙

A new model developed by scientists from the Max Planck Institute for Dynamics and Self-Organization (MPI-DS) extends the theory of elastic phase separation towards nanoscopic structures. Such patterns are frequent in biological systems and also used in n

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2024-04-28 11:45:31前沿信息
工程师用“分子口罩”抑制入侵的病原体

Vaccines remain the gold standard of protection against dangerous pathogens, but take considerable time and vast resources to develop. Rapidly mutating viruses such as SARS-CoV-2 can blunt their effectiveness and even render them obsolete.

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2024-04-28 11:34:33前沿信息
纳米纤维去除水中有害染料:研究人员基于纤维素废料开发高效过滤器

Using waste to purify water may sound counterintuitive. But at TU Wien, this is exactly what has now been achieved. Researchers have developed a special nanostructure to filter a widespread class of harmful dyes from water.

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2024-04-28 11:19:04前沿信息
研究将DNA折纸和光刻技术相结合,向分子计算机迈进了一步

Molecular computer components could represent a new IT revolution and help us create cheaper, faster, smaller, and more powerful computers. Yet researchers struggle to find ways to assemble them more reliably and efficiently.

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2024-04-28 11:03:00前沿信息
研究人员创造纳米结构以高效和可持续地降解污染物

The need for sustainable and environment-friendly solutions has accelerated the global demand for green and renewable technologies. In this regard, semiconductor photocatalysts have emerged as an attractive solution, owing to their potential in mitigating

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2024-04-28 10:50:42前沿信息
生物电子芯片在20分钟内检测唾液中的维生素C和D

Researchers at the University of São Paulo (USP) in Brazil have developed a bioelectronic chip that simultaneously detects vitamins C and D in body fluids. It is flexible and easy to see and can be adapted for use in a wearable device to assist

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2024-04-28 10:35:22前沿信息
用于有效口服药物的牛奶颗粒

Researchers have found that tiny particles present in cows' milk could offer, for the first time, an effective method for the oral delivery of RNA drugs.

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2024-04-28 10:20:50前沿信息
成像技术显示肽结构的新细节

A new imaging technique developed by engineers at Washington University in St. Louis can give scientists a much closer look at fibril assemblies—stacks of peptides that include amyloid beta, most notably associated with Alzheimer's disease.

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2024-04-28 10:04:50前沿信息
超灵敏光子晶体可探测50纳米以下的单个粒子

Using an ultrasensitive photonic crystal, TU/e researchers were able to detect single particles down to 50 nanometers in diameter. The new research has just been published in the journal Optica.

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2024-04-09 18:08:25动物植物
研究报告称,人们和环境都受益于多样化的农业,同时底线也会蓬勃发展

A massive new global study led by the University of Copenhagen and University of Hohenheim has examined the effects of diversified agriculture. The conclusion is abundantly clear—positive effects increase with every measure, while negative effects are har

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2024-04-09 17:55:14动物植物
研究表明,两栖动物利用人类听不见的尖叫来防御捕食者

A study reported in the journal acta ethologica has recorded the use of ultrasound by amphibians for the first time in South America. It also describes the first documented case of the use of ultrasound for defense against predators, in a distress call of

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