2024-03-12 14:35:58前沿信息
纳米级场效应晶体管增强和耗尽模式的选择性操作

Nanoscale transistors are in demand for efficient digital circuits, and biasing of each device is critical. These stringent biasing conditions can be relaxed by obtaining precise values of the threshold voltages of the transistor. This leads to more toler

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2024-03-12 14:35:55前沿信息
研究人员首次为单个红细胞开发热图

Entropy is often associated with disorder and chaos, but in biology it is related to energy efficiency and is closely linked to metabolism, the set of chemical reactions that sustain life.

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2024-03-12 14:35:51前沿信息
纳米设备可以从蒸发的水龙头或海水中产生能量

Evaporation is a natural process so ubiquitous that most of us take it for granted. In fact, roughly half of the solar energy that reaches the Earth drives evaporative processes. Since 2017, researchers have been working to harness the energy potential of

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2024-03-12 14:35:48前沿信息
科学家使用一种新型纳米颗粒,既可以提供疫苗,也可以作为佐剂

Many vaccines, including vaccines for hepatitis B and whooping cough, consist of fragments of viral or bacterial proteins. These vaccines often include other molecules called adjuvants, which help to boost the immune system's response to the protein.

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2024-03-12 14:35:44前沿信息
最新开发的纳米温度计能够在透射电子显微镜中实现实时温度检测

A method for measuring the temperature of nanometer-sized samples within a transmission electron microscope (TEM) has been developed by Professor Oh-Hoon Kwon and his research team in the Department of Chemistry at UNIST.

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2024-03-12 14:35:43前沿信息
研究人员测试姜黄素纳米乳液治疗肠道炎症

A nanoemulsion containing particles of curcumin, which is known to have anti-inflammatory and antioxidant properties, has been found capable of modulating the gut microbiota of mice with intestinal inflammation in experiments conducted by researchers at t

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2024-03-12 14:35:39前沿信息
研究人员使用2D双金属MOFs制造用于整体水分解的含硒电催化剂

Transition metal selenides have been considered to be a good choice for electrocatalytic water splitting. In addition, Metal-organic frameworks (MOFs) have been used to make catalysts with good electrocatalytic capabilities. Traditionally, the MOF-derived

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2024-03-12 14:35:37前沿信息
设计用于妊娠安全治疗的纳米颗粒

Too often, the lack of clinical trials means that pregnant women suffer because available medications are prescribed off-label for them or not at all. A new study offers proof of concept for the important parameters to develop pregnancy-safe gene therapie

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2024-03-12 14:35:33前沿信息
利用大自然的屏障:在化妆品中使用木质素纳米颗粒增强防晒效果

Lignin nanoparticles (LNPs) have emerged as promising candidates for enhancing sun protection in cosmetics, offering superior UV-blocking capabilities compared to soluble lignin oligomers. However, the effects of the chemical structures of constituting li

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2024-03-12 14:35:31前沿信息
组合显微镜技术观察光驱动聚合物的纳米级行为

Expanding our scientific understanding often comes down to getting as close a look as possible at what is happening. Now researchers from Japan have observed the nanoscale behavior of azo-polymer films while triggering them with laser light.

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2024-03-12 14:35:29前沿信息
灵活的人工智能光电传感器为独立的节能健康监测设备铺平了道路

From creating images, generating text, and enabling self-driving cars, the potential uses of artificial intelligence (AI) are vast and transformative. However, all this capability comes at a very high energy cost. For instance, estimates indicate that tra

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2024-03-12 14:35:26前沿信息
研究人员设计了新的方法来为未来的电子产品设计碳基半导体

It might look like a roll of chicken wire, but this tiny cylinder of carbon atoms—too small to see with the naked eye—could one day be used for making electronic devices ranging from night vision goggles and motion detectors to more ef

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