2024-07-02 09:51:35前沿信息
电机用高性能铜/石墨烯复合导体的研究

A study, led by Tingting Zuo, was based on the idea of in-situ growth, and a series of Cu/Gr composites with improved interfaces were prepared by vacuum hot press sintering. Combined with cold-drawing and heat-treatment processes, composite wires with ext

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2024-07-02 09:36:48前沿信息
研究人员开发可调谐防伪材料

Counterfeiters are becoming increasingly more sophisticated in forging everything from diplomas and currency to medications and artwork. While protective measures such as luminescent markings (which glow under ultraviolet light) have been around for a whi

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2024-07-02 09:22:08前沿信息
新的类器官培养方法可以验证纳米材料对人体的毒性

The Korea Research Institute of Standards and Science (KRISS) has developed the world's first organoid culture method capable of accurately assessing human toxicity of nanomaterials. Overcoming the limitations of the conventional culture method, this new

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2024-07-02 09:09:49前沿信息
新研究揭示微小稀土元素的形成秘密

Researchers from Trinity College Dublin's School of Natural Sciences have revealed a novel route to the formation of bastnäsite, a crucial mineral for the extraction of rare earth elements (REEs). Their work offers promise in one day making the extractio

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2024-07-02 08:55:29前沿信息
研究人员用金膜将秘密从表面哄出来

Using a special wafer-thin gold membrane, ETH researchers have made it significantly easier to study surfaces. The membrane makes it possible to measure properties of surfaces that are inaccessible to conventional methods.

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2024-07-02 08:42:13前沿信息
突破性的纳米多孔材料表现出巨大的压电响应

Recently a super-strain nanoporous material, barium calcium zirconium titanate composition (Ba0.85Ca0.15)(Ti0.9Zr0.1)O3 (BCZT) was created, which showcases an extraordinary piezoelectric response (d33 ≈7500 pm V-1) . This value represents an order of magn

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2024-07-02 08:26:58前沿信息
揭示多层囊泡内部的动态编排

Our cells and the machinery inside them are engaged in a constant dance. This dance involves some surprisingly complicated choreography within the lipid bilayers that comprise cell membranes and vesicles—structures that transport waste or food within cell

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2024-07-02 08:11:45前沿信息
扭曲碳纳米管纱线力学弱点的新见解

Aside from being an essential building block for life, carbon is being actively researched due to its versatility as an engineering material. Carbon nanotubes (CNTs), in particular, have demonstrated tremendous potential for aerospace, semiconductor, and

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2024-07-02 07:59:10前沿信息
微型机器人包装药丸有望治疗小鼠炎症性肠病

Engineers at the University of California San Diego have developed a pill that releases microscopic robots, or microrobots, into the colon to treat inflammatory bowel disease (IBD). The experimental treatment, given orally, has shown success in mice. It s

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2024-06-21 00:00:59前沿信息
细胞外小泡可能是治疗急性肾损伤的潜在新方法

Acute kidney injury has many different causes that can result in a high death rate if not properly treated. There are currently limited therapeutic strategies available to manage acute kidney injury. However, a new joint study by Cardiff University School

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2024-06-20 23:44:46前沿信息
新技术利用酶制造多功能纳米颗粒

The selective bond-breaking powers of enzymes bring new versatility for building nanoparticles with a wide range of technical and medical potential.

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2024-06-20 23:30:24前沿信息
镧系纳米杂化物有望治疗肺部生物膜感染

Bacterial biofilm infections are among the leading causes of morbidity and mortality among patients with cystic fibrosis or those with weakened immune systems. Treatment for biofilm infections usually entails intensive antibiotic therapy. There is an urge

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