2025-02-26 00:37:21前沿信息
微型天线的集合可以放大和控制任何方向偏振的光

Antennas receive and transmit electromagnetic waves, delivering information to our radios, televisions, cellphones and more. Researchers in the McKelvey School of Engineering at Washington University in St. Louis imagines a future where antennas reshape e

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2025-02-26 00:26:17前沿信息
磁性纳米催化剂通过电子密度调节增强肿瘤治疗

Cancer therapy has always struggled with targeting tumor cells effectively while minimizing damage to healthy tissue. Traditional treatments, such as chemotherapy and radiation, often lack precision and cause serious side effects. As a result, there is a

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2025-02-26 00:09:56前沿信息
跨越血脑屏障:脂质纳米颗粒平台通过静脉注射将mRNA输送到大脑

Scientists at the Icahn School of Medicine at Mount Sinai have developed a lipid nanoparticle system capable of delivering messenger RNA (mRNA) to the brain via intravenous injection, a challenge that has long been limited by the protective nature of the

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2025-02-25 23:57:20前沿信息
3D纳米打印技术可以将陶瓷转化为高性能系统,从疾病检测到太空旅行

The same material from which you drink your morning coffee could transform the way scientists detect disease, purify water, and insulate space shuttles thanks to an entirely new approach to ceramic manufacturing.

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2025-02-25 23:44:29前沿信息
自密封、原子薄的透析膜:蛋白质将泄漏转化为过滤优势

A Vanderbilt-led research team has made a significant breakthrough in developing advanced dialysis membranes using atomically thin materials like graphene. These innovative membranes, called nanoporous atomically thin membranes (NATMs), leverage a protein

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2025-02-25 23:27:55前沿信息
磁与光之舞:研究发现非互易二次谐波在二维材料中消失

A research group recently discovered the disappearance of nonreciprocal second harmonic generation (SHG) in MnPSe₃ when integrated into a two-dimensional (2D) antiferromagnetic MnPSe₃/graphene heterojunction.

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2025-02-25 23:16:33前沿信息
DNA水凝胶有望实现药物的持续释放

Hydrogels are polymeric materials with three-dimensional network structures containing large amounts of water. They serve as sustained-release drug delivery systems as they can encapsulate various bioactive substances, including drugs, antigens, and even

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2025-02-25 23:01:08前沿信息
纳米酶靶向缺氧损伤以提高鼻咽癌的放射敏感性

A collaborative study published on January 21 in Nature Communications presents a novel strategy to improve the effectiveness of radiotherapy for nasopharyngeal carcinoma (NPC).

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2025-02-25 22:48:06前沿信息
环保油墨拓展石墨烯在3D打印中的潜力

Researchers at the University of Waterloo have unlocked the potential of graphene in areas as diverse as vehicles, consumer electronics and environmental cleanup with an eco-friendly ink for 3D-printing.

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2025-02-25 22:34:05前沿信息
阿秒延迟揭示的量子关联

Attosecond time-resolved experiments have revealed the increasing importance of electronic correlations in the collective plasmon response as the size of the system decreases to sub-nm scales.

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2025-02-25 22:22:45前沿信息
超灵敏方法在食品和医院中发现细菌孢子

Researchers at Umeå University have recently developed a highly sensitive method for detecting bacterial spores—tough microorganisms that survive extreme conditions and can cause both food poisoning and infections. This method could help improve food safe

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2025-02-25 22:10:33前沿信息
界面灵活性:科学家发现驱动分子网络形成的关键机制

Covalent bonding is a widely understood phenomenon that joins the atoms of a molecule by a shared electron pair. But in nature, patterns of molecules can also be connected through weaker, more dynamic forces that give rise to supramolecular networks. Thes

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