2024-03-28 15:28:24动物植物
强大的微生物:土壤微生物正在与荒漠化作斗争

Desertification is a significant problem for arid, semi-arid and dry sub-humid regions of Earth, whereby grasslands and shrublands become a comparatively barren desert as vegetation disappears over time. This poses an extreme hazard to local ecosystems, a

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2024-03-28 15:17:02动物植物
类器官研究确定了参与人类大脑扩张的因素

What makes us human? According to neurobiologists it is our neocortex. This outer layer of the brain is rich in neurons and lets us do abstract thinking, create art, and speak complex languages. An international team led by Dr. Mareike Albert at the Cente

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2024-03-26 14:31:24前沿信息
研究人员克服晶格失配问题,推进光电子应用

A research team from City University of Hong Kong (CityU) recently successfully achieved lattice-mismatch-free construction of III-V/chalcogenide core-shell heterostructure nanowires for electronic and optoelectronic applications. This breakthrough addres

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2024-03-26 14:31:21前沿信息
纳米酶纳米诱饵:对抗尿路感染的新策略

Urinary tract infections (UTIs), affecting millions worldwide, are predominantly caused by uropathogenic Escherichia coli (UPEC). These infections are characterized by bacterial adhesion and colonization in the urinary tract, evading host immune responses

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2024-03-26 14:31:19前沿信息
工程MgO纳米颗粒:软骨和骨协同治疗的一条有前景的途径

In a recent study published in Science Advances, researchers from Nanjing Drum Tower Hospital and others have unveiled a promising approach for treating osteoarthritis (OA) using engineered magnesium oxide (MgO) nanoparticles.

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2024-03-26 14:31:17前沿信息
新方法能够合成数百种新的2D材料

Materials that are incredibly thin, only a few atoms thick, exhibit unique properties that make them appealing for energy storage, catalysis and water purification. Researchers at Linköping University, Sweden, have now developed a method that ena

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2024-03-26 14:31:13前沿信息
微调微小工具的新技术:使微观测量更准确

Fluidic force microscopy (FluidFM) combines the sensitivity of atomic force microscopy with microfluidics' capabilities, necessitating precise calibration of its cantilevers for reliable data. Traditional methods, however, struggle with the unique intern

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2024-03-26 14:31:11前沿信息
使用病毒模拟融合纳米囊泡体内生产CAR-T细胞

Chimeric antigen receptors (CARs) are synthesized membrane proteins that enable lymphocytes to recognize and respond to the specific antigens of target cells. Despite the impressive efficacy of CAR-T cell therapy in treating B-cell lymphoma or leukemia, t

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2024-03-26 14:31:08前沿信息
不仅仅是房客:新型主客体组件可增强反应性

By design, synthetic molecules typically have specific jobs to prevent or accelerate reactions between other molecules. To help control more complicated reactions, researchers may harness spare space in one molecule to synthesize another chemical structur

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2024-03-26 14:31:05前沿信息
基于DNA折纸的疫苗平台通过纳米精确的分子间距增强抗肿瘤反应

Therapeutic cancer vaccines are a form of immunotherapy in the making that could not only destroy cancer cells in patients, but keep a cancer from coming back and spreading. Multiple therapeutic cancer vaccines are being studied in clinical trials, but de

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2024-03-26 14:31:02前沿信息
2D Ruddlesden Popper钙钛矿中激子迁移率接近Mott-Ioffe-Regel极限的增强

A study, published in Nature Communications and led by Prof. Liu Xinfeng from the National Center for Nanoscience and Technology (NCNST) of the Chinese Academy of Sciences (CAS), recently reported an enhancement in exciton mobility in a two-dimensional (2

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2024-03-26 14:31:00前沿信息
用于热扩散测量的新电子显微镜技术

A NIMS research team has developed a technique that enables the nanoscale observation of heat propagation paths and behavior within material specimens. This was achieved using a scanning transmission electron microscope (STEM) capable of emitting a pulsed

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