2024-12-19 19:45:11前沿信息
独特的铜纳米簇设计提高了二氧化碳的还原选择性

While humble copper (Cu) may not boast the allure of gold or silver, its remarkable versatility makes it invaluable in cutting-edge research. A collaborative effort by scientists from Tohoku University, the Tokyo University of Science, and the University

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2024-12-19 19:33:10前沿信息
飞秒激光器和有序纳米柱:高速电子控制的新途径

The Tata Institute of Fundamental Research, Mumbai, in collaboration with the Australian National University, Canberra has demonstrated a novel way of steering a beam of relativistic electron pulses produced by an ultrahigh intensity, femtosecond laser. T

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2024-12-19 19:18:31前沿信息
新的血液检测评估纳米药物用于更安全、个性化的癌症治疗

Scientists from RMIT University and the Doherty Institute have developed a new blood test that could screen cancer patients to help make their treatment safer and more effective.

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2024-12-19 19:05:16前沿信息
变色传感器提供了一种跟踪运动和压力的新方法

Wearable devices and smart sensors are transforming how we monitor health and activity, from tracking heartbeats to detecting body movements. However, traditional tools like stethoscopes and fitness trackers often face challenges. They require user traini

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2024-12-19 18:50:01前沿信息
微小的芯片有望从一次呼吸中快速诊断疾病

In a world grappling with a multitude of health threats—ranging from fast-spreading viruses to chronic diseases and drug-resistant bacteria—the need for quick, reliable, and easy-to-use home diagnostic tests has never been greater. Imagine a future where

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2024-12-19 18:34:09前沿信息
研究探索了纳米气泡的稳定性及其现实意义

Gases are essential for many chemical reactions, and bubbles are one way for these gases to be held in solution. When compared to larger bubbles, nanobubbles have increased stability—meaning that they can remain in a solution longer without popping. Due t

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2024-12-19 18:20:34前沿信息
科学家们学习如何制造指向一个方向的纳米管

Researchers from Tokyo Metropolitan University have made tungsten disulfide nanotubes which point in the same direction when formed, for the first time. They used a sapphire surface under carefully controlled conditions to form arrayed tungsten disulfide

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2024-12-19 18:06:43前沿信息
新型生物发光免疫传感器有望用于定量护理点检测

A novel nanobody-based immunosensor, designed to function stably in undiluted biological fluids and harsh conditions, has been developed, report researchers from Science Tokyo. Their innovative design leverages BRET—bioluminescence resonance energy transf

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2024-12-19 18:05:11动物植物
巴西岛上发现死于狂犬病的水豚,强调了监测病毒的必要性

Three capybaras (Hydrochoerus hydrochaeris) died from rabies on Anchieta Island in the municipality of Ubatuba, São Paulo state, Brazil, between December 2019 and January 2020. One was found dead, and two exhibited hindlimb paralysis before dying. Analysi

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2024-12-19 17:55:45前沿信息
光驱动混合纳米反应器提供经济高效的氢气生产

The University of Liverpool has reported a significant advancement in engineering biology and clean energy. A team of researchers has developed an innovative light-driven hybrid nanoreactor that merges natural efficiency with cutting-edge synthetic precis

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2024-12-19 17:54:27动物植物
问答:生命科学中的人工智能——为什么模型在实践中经常失败

Artificial intelligence (AI) based on machine learning offers opportunities for the life sciences. However, problems often arise in practice. One cause is data leakage, the illicit spillover of information from the training to the test data.

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2024-12-19 17:45:34前沿信息
解锁大脑:肽引导的纳米粒子将mRNA传递给神经元

Penn Engineers have modified lipid nanoparticles (LNPs)—the revolutionary technology behind the COVID-19 mRNA vaccines—to not only cross the blood-brain barrier (BBB) but also to target specific types of cells, including neurons. This breakthrough marks a

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