2025-06-12 21:19:06前沿信息
纳米塑料可以通过干扰细胞外囊泡递送的microRNA来破坏小鼠的肠道微生物

Nanoplastics can compromise intestinal integrity in mice by altering the interactions between the gut microbiome and the host, according to a paper in Nature Communications. The study explores the complex interactions of nanoplastics with the gut microenv

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2025-06-12 21:08:45前沿信息
机械力化学方法实现低温CO₂ 捕获和转换

A pioneering approach has been developed to convert carbon dioxide (CO₂) into methane (CH₄)—the main component of natural gas—at room temperature. Traditionally, this process requires high temperatures above 300°C, making it energy-intensive and costly. T

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2025-06-12 20:53:02前沿信息
新型纳米技术将废水转化为肥料

Excessive nutrients in wastewater can lead to detrimental discharges into natural water bodies, prompting harmful algal blooms with severe environmental and economic repercussions. To address this pressing issue, a team of engineers in the McKelvey School

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2025-06-12 20:39:26前沿信息
新研究以原子精度可视化超薄二维材料上的铂掺杂

A popular 2D active material, molybdenum disulfide (MoS2), just got a platinum upgrade at an atomic level. A study led by researchers from the University of Vienna and Vienna University of Technology embedded individual platinum (Pt) atoms onto an ultrath

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2025-06-12 20:28:25前沿信息
单原子催化剂在磁场作用下会改变自旋状态

The job of a catalyst is to ultimately speed up reactions, which could reduce an hour-long process into several minutes. It has recently been shown that using external magnetic fields to modulate spin states of single-atom catalysts (SACs) is highly effec

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2025-06-12 20:17:59前沿信息
由牛奶蛋白和植物纤维素制成的可食用、可生物降解的纳米纤维

Milk protein and cellulose derived from plants may be the next big thing in sustainability, thanks to a first-of-its-kind advancement made by researchers at Penn State.

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2025-06-09 11:37:20前沿信息
“隐形”脂质纳米颗粒使mRNA疫苗焕然一新

A new material developed at Cornell University could significantly improve the delivery and effectiveness of mRNA vaccines by replacing a commonly used ingredient that may trigger unwanted immune responses in some people.

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2025-06-09 11:24:15前沿信息
超薄谐振器为高效光操纵树立了新标准

In the nanometer range (billionth of a meter), interactions occur between light and matter that do not happen on larger scales. As such, so-called nanophotonic materials have unique optical properties that open up a whole range of technical possibilities.

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2025-06-09 11:11:57前沿信息
高熵纳米带为恶劣环境提供了经济高效的解决方案

An SMU-led research team has developed a more cost-effective, energy-efficient material called high-entropy oxide (HEO) nanoribbons that can resist heat, corrosion and other harsh conditions better than current materials.

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2025-06-08 20:43:22前沿信息
弹道电子为下一代太赫兹器件开辟了新道路

In a world increasingly driven by high-speed communication and low-power electronics, a team of researchers from the National University of Singapore (NUS) and Singapore University of Technology and Design (SUTD) has proposed a fundamentally new way of ma

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2025-06-08 20:31:49前沿信息
天然来源的纳米粒子显示出对抗心血管和肾脏疾病的希望

Cardiovascular disease and kidney disease are two of the most urgent issues in global public health. In the United States alone, the U.S. Centers for Disease Control and Prevention reports that more than one in seven adults is affected by chronic kidney d

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2025-06-08 20:18:15前沿信息
解锁纳米药物的精确成分分析

Nanomedicines, especially those based on nanoparticles, are revolutionizing health care in terms of both diagnostics and therapeutics. These particles, often containing metals like iron or gold, can serve as contrast agents in medical imaging, act as nutr

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