2024-12-25 19:01:39前沿信息
科学家开发了通过热窗增强热成像的涂层

A team of Rice University scientists has solved a long-standing problem in thermal imaging, making it possible to capture clear images of objects through hot windows. Imaging applications in a range of fields—such as security, surveillance, industrial res

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2024-12-25 18:50:42前沿信息
纳米结构二维金单层扩大了催化、电子和能量转换的可能性

Researchers have created nearly freestanding nanostructured two-dimensional (2D) gold monolayers, an impressive feat of nanomaterial engineering that could open up new avenues in catalysis, electronics, and energy conversion.

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2024-12-25 18:38:11前沿信息
纳米孔直接RNA测序发现癌症的“指纹”以提高早期检测

Different types of cancer have unique molecular "fingerprints" which are detectable in early stages of the disease and can be picked up with near-perfect accuracy by small, portable scanners in just a few hours, according to a study published to

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2024-12-25 18:21:52前沿信息
精密工程使病毒样颗粒的设计成为可能,这些颗粒可以将遗传物质输送到细胞中

Scientists from NPL, working in collaboration with AI experts from IBM and the Science and Technology facilities Council (STFC) Hartree Center, are applying the principles of precision engineering of biological systems to enable the design of artificial v

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2024-12-25 18:09:44前沿信息
石墨烯堆叠的发现可能预示着量子应用的新时代

Graphene, a single layer of carbon atoms arranged in a two-dimensional honeycomb lattice, is known for its exceptional properties: incredible strength (about 200 times stronger than steel), light weight, flexibility, and excellent conduction of electricit

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2024-12-25 17:55:46前沿信息
科学家重新创建分子计时器来控制纳米机器的激活率

Living organisms monitor time—and react to it—in many different ways, from detecting light and sound in microseconds to responding physiologically in pre-programmed ways, via their daily sleep cycle, monthly menstrual cycle, or to changes in the seasons.

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2024-12-25 17:39:16前沿信息
新策略增强金属纳米粒子在绿色氢气生产中的稳定性

Efficient and durable low-cost catalysts are essential for green hydrogen production and related chemical fuel production, both vital technologies for the transition to renewable energy. Research in this field increasingly focuses on metal exsolution reac

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2024-12-25 17:27:43前沿信息
纳米脂质体为治疗罕见遗传病铺平道路

An international research team has developed a new therapy based on nanotechnology called nanoGLA for the treatment of Fabry disease. The new therapeutic solution has shown remarkable efficacy in preclinical studies. The study was published this December

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2024-12-25 17:11:12前沿信息
一战王牌飞行员使用的技术激发了新的细胞行为发现

Researchers at the University of Massachusetts Amherst have designed a new technology that takes inspiration from WWI fighter aircraft machine gun and propeller synchronization to manipulate cell behavior by precisely modulating the pH of the cell's envi

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2024-12-25 16:55:00前沿信息
原型防晒霜使用TiO₂;纳米颗粒在阻挡紫外线的同时冷却皮肤

Wearing sunscreen is important to protect your skin from the harmful effects of UV radiation but doesn't cool people off. However, a new formula, described in Nano Letters, protects against both UV light and heat from the sun using radiative cooling. The

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2024-12-25 16:53:01动物植物
研究人员在水稻中发现了木聚糖合酶复合物的核心成分

Xylan is a major interlocking polysaccharide in the cell walls of seed plants, possessing a high structural diversity and cellular specificity in terms of chain polymerization, side chains, and modifications.

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2024-12-25 16:42:01动物植物
新的野生动物模型捕捉了纽约州的物种相互作用

Cornell ecologists and colleagues have developed a new model that captures the abundance of wildlife species in a region and offers new insights into animals' interactions with each other—information that will aid wildlife management and conservation.

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