2024-11-06 18:39:13前沿信息
纳米光学传感器能够对颜色变化的建筑物进行结构安全监测

As buildings age, the demand for effective monitoring of their structural integrity has grown significantly. A breakthrough in nano-optical sensor technology now enables precise, real-time measurement of structural deformation and stability.

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2024-11-06 18:27:47前沿信息
研究人员开发了内置压电的高质量纳米机械谐振器

Researchers at Chalmers University of Technology in Sweden and at the University of Magdeburg in Germany have developed a novel type of nanomechanical resonator that combines two important features: high mechanical quality and piezoelectricity. This devel

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2024-11-06 18:12:41前沿信息
单个原子可以改变扫描隧道显微镜中发射的光的方向分布

Researchers from Madrid explain a phenomenon that allows the direction of light emission to be controlled at the atomic scale. The paper provides a detailed explanation of how the profile of the light collected in a scanning tunneling microscope (STM) exp

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2024-11-06 18:00:45前沿信息
新型火焰气溶胶系统擅长制造纳米粒子

Since prehistoric times, humans have used fire to transform raw materials into valuable goods. Examples include using flames to turn clay into pottery, and silica into glass.

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2024-11-06 17:49:29前沿信息
可持续疏水纤维素显示出替代石油相关产品的潜力

A recent study has aimed to create hydrophobic paper by exploiting the mechanical properties and water resistance of cellulose nanofibers, and so produce a sustainable, high-performance material suitable for packaging and biomedical devices. This involved

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2024-11-05 18:08:43前沿信息
多组学方法揭示了水生生物中的纳米塑料毒性

Plastic pollution has become a growing crisis for aquatic environments, with nanoplastics emerging as particularly hazardous due to their minuscule size and broad dispersal. Unlike larger plastic fragments, nanoplastics infiltrate cellular systems and aff

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2024-11-05 17:52:40前沿信息
纳米结构制备进展:金纳米薄膜上的激光直写

A research team led by Xuesong Mei and Jianlei Cui from Xi'an Jiaotong University has made significant progress in the field of nanotechnology. They have successfully achieved the direct writing of nanostructures on Au nano-film using a nanosecond-laser-

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2024-11-05 17:38:03前沿信息
解锁下一代芯片效率:研究人员证实了对微小电路的热见解

In a leap toward more powerful and efficient computer chips, researchers at the University of Virginia have confirmed a key principle governing heat flow in thin metal films—a critical component in the race to design faster, smaller and more efficient dev

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2024-11-03 17:41:09前沿信息
研究表明,吸收光的手性分子自组装会促进单线态裂变过程

In organic molecules, an exciton is a particle bound pair of an electron (negative charge) and its hole (positive charge). They are held together by Coulombic attraction and can move within molecular assemblies. Singlet fission (SF) is a process where an

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2024-11-01 19:10:45前沿信息
科学家开发淀粉纳米复合薄膜,为绿色电子产品铺平道路

Queen Mary University of London researchers have developed new nanocomposite films using starch instead of petroleum-based materials, marking a significant advancement in the field of sustainable electronics.

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2024-11-01 18:58:46前沿信息
从纳米石墨烯重建基本量子模型

The smallest unit of information in a computer is the bit: on or off, 1 or 0. Today, the world's entire computing power is built on the combination and interconnection of countless ones and zeros. Quantum computers have their own version of the bit: the

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2024-11-01 18:44:00前沿信息
新型纳米催化剂在无氧条件下靶向肿瘤

Tumors often contain areas of oxygen-deficient tissue that frequently withstand conventional therapies. This is because the drugs applied in tumors require oxygen to be effective. An international research team has developed a novel mechanism of action th

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