2024-07-16 17:55:09前沿信息
研究人员在硅内部实现了前所未有的纳米结构

Silicon, the cornerstone of modern electronics, photovoltaics, and photonics, has traditionally been limited to surface-level nanofabrication due to the challenges posed by existing lithographic techniques. Available methods either fail to penetrate the w

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2024-07-16 17:39:55前沿信息
研究人员开发了基于RNA的聚合物纳米粒子治疗方法库

RNA therapy with polymer nanoparticles is considered a promising approach for the treatment of various illnesses. It involves the use of polymers as "nanocarriers" to transport RNA drugs precisely to the correct target cells. Manufacturing such

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2024-07-16 17:23:20前沿信息
原子控制的MXenes实现了经济高效的绿色氢气生产

A total of 137 countries around the world have signed a "net-zero" climate change agreement to end fossil fuel use and achieve zero carbon emissions by 2050. Hydrogen is being touted as the next green energy source because it emits only water an

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2024-07-16 17:11:54前沿信息
原子薄的传感器有朝一日可以在室温下实现量子计算

Quantum computers have to be kept cold to function—very cold. These machines generally run at "just a few degrees above absolute zero," says Yoseob Yoon, assistant professor of mechanical and industrial engineering at Northeastern University. &q

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2024-07-16 17:00:55前沿信息
实验室开发用于医学成像的最小自由漂浮气泡

Bioengineering researchers at Rice University have developed ultrasmall, stable gas-filled protein nanostructures that could revolutionize ultrasound imaging and drug delivery.

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2024-07-13 17:28:24前沿信息
将小角度中子散射与机器学习相结合可增强复杂分子结构的测量

Small-angle scattering (SAS) is a powerful technique for studying nanoscale samples. So far, however, its use in research has been held back by its inability to operate without some prior knowledge of a sample's chemical composition. Through new research

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2024-07-13 17:16:13前沿信息
普鲁士蓝类似物解锁了价格实惠、持久耐用的锂离子电池

Prussian blue (PB), a well-known pigment used to dye jeans, has been recognized as an emerging material for next-generation batteries. A team of researchers, led by Professor Hyun-Wook Lee in the School of Energy and Chemical Engineering at UNIST has made

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2024-07-13 17:00:10前沿信息
新型有机纳米粒子展现出多样化应用的潜力

Nanoparticles have a wide variety of applications, from drug delivery to electronics to air purification. Their small size and tunable properties make them particularly valuable for technological advancements and scientific research. When polymers made fr

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2024-07-12 17:28:30前沿信息
六角形金属平均近似值有助于弥合准晶和调制结构之间的间隙

For a long time, scientists associated crystal structures with an ordered arrangement of atoms in a repeating lattice-like pattern, believing it to be the most stable configuration. However, by the 1960s, advancements in crystallography revealed materials

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2024-07-12 17:13:56前沿信息
合成非晶态金属有机骨架和配位聚合物的新方法

Researchers at Humboldt-Universität zu Berlin, led by Prof. Dr. Nicola Pinna, have made an advancement in nanotechnology, successfully extending the well-known Stöber method to synthesize amorphous metal-organic frameworks (MOFs) and coordination polymers

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2024-07-12 17:00:15前沿信息
新的合成方法提高了MoS₂的光电性能

An international research team led by Professor My Ali El Khakani of the Institut national de la recherche scientifique (INRS) has made a surprising discovery about the properties of molybdenum disulfide, also known as MoS2. The material is highly sought

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2024-07-11 17:25:26前沿信息
基于纳米粒子的递送系统可以为患有罕见胰岛素过敏的糖尿病患者提供治疗

Up to 3% of people with diabetes have an allergic reaction to insulin. A team at Forschungszentrum Jülich has now studied a method that could be used to deliver the active substance into the body in a masked form—in the form of tiny nanoparticles.

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