2024-08-27 23:03:10前沿信息
科学家发现了一类新的半导体纳米晶体

U.S. Naval Research Laboratory (NRL) scientists confirm the identification of a new class of semiconductor nanocrystals with bright ground-state excitons, a significant advancement in the field of optoelectronics, in an article published in the American C

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2024-08-27 22:47:03前沿信息
双酸治疗有望对抗侵袭性口腔癌症

In a new study, scientists at Shanghai Jiaotong University School of Medicine found a promising new way to treat a type of oral cancer known as oral squamous cell carcinoma. The method specifically targets the cancer cells through a combination of nitric

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2024-08-27 22:36:19前沿信息
制造微芯片和其他纳米级器件的新的、更可持续的方法

Putting 50 billion transistors into a microchip the size of a fingernail is a feat that requires manufacturing methods of nanometer level precision—layering of thin films, then etching, depositing, or using photolithography to create the patterns of semic

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2024-08-27 22:24:17前沿信息
研究人员发现了Kagome金属中的独特现象

In traditional Japanese basket-weaving, the ancient "Kagome" design seen in many handcrafted creations is characterized by a symmetrical pattern of interlaced triangles with shared corners. In quantum physics, the Kagome name has been borrowed b

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2024-08-27 22:10:42前沿信息
研究人员开发了高灵敏度技术来检测土壤中的汞

Environmental pollution by heavy metals is a major social problem. Among these metals, mercury (Hg) is strictly controlled due to its high toxicity. Focusing on soil, which is closely related to our daily lives, the environmental standard for mercury is s

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2024-08-27 22:00:30前沿信息
研究人员实现了具有高热电品质因数的多异质结塑料

Organic thermoelectric materials hold great promise as flexible energy sources for the Internet of Things and wearable electronics. However, their relatively low dimensionless figure of merit (ZT) compared to traditional materials has been a major obstacl

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2024-08-27 21:46:43前沿信息
新型和改进的骨骼肌药物递送分子

Researchers from Tokyo Metropolitan University have created a new drug-delivery molecule, a zwitterionic polymer complex that can help get plasmid DNA inside cells when injected into skeletal muscle, a crucial step in the expression of therapeutic RNA and

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2024-08-27 21:36:23前沿信息
“俄罗斯娃娃”包装可以促进药物输送

New technology, which is in the early stages of development, has the potential to significantly enhance the effectiveness and reduce the side effects of drugs and vaccines.

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2024-08-27 21:23:08前沿信息
新型纳米颗粒增强小鼠免疫系统对抗黑色素瘤和乳腺癌症

Vanderbilt researchers have developed a set of nanoparticles that stimulate the immune system in mice to fight cancer and may eventually do the same in humans.

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2024-08-27 21:13:07前沿信息
扭曲的碳纳米管可以实现比先进锂离子电池更好的储能

An international team of scientists, including two researchers who now work in the Center for Advanced Sensor Technology (CAST) at UMBC, has shown that twisted carbon nanotubes can store three times more energy per unit mass than advanced lithium-ion batt

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2024-08-27 20:58:18前沿信息
受限水带电:研究揭示了纳米孔中水的介电响应

When water gets inside nanopores with sizes below 10 nanometers, new physics emerge: new phases of ice were observed and ultrafast proton transport was measured. Confined water also plays a role in biology, where aquaporins cross cellular membranes to all

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2024-08-27 20:43:44前沿信息
研究人员探索高亲和力DNA和碳纳米管之间的相互作用

Single-walled carbon nanotubes (SWCNTs) have emerged as promising candidates for applications in biotechnology and nanoelectronics due to their exceptional physical and chemical properties. Despite their potential, challenges like insolubility and toxicit

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