2024-05-13 18:33:00前沿信息
研究人员现在可以准确地测量等离子体场的出现和衰减

An international research team led by Universität Hamburg, DESY, and Stanford University has developed a new approach to characterize the electric field of arbitrary plasmonic samples, like, for example, gold nanoparticles. Plasmonic materials are of part

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2024-05-13 18:22:44前沿信息
团队描述了MXene负载的PtCo双金属催化剂在酸性条件下析氢

Hydrogen energy is considered a promising solution with high energy density and zero pollution emissions. Currently, hydrogen is mainly derived from fossil fuels, which increases energy consumption and greenhouse gas emissions, hindering efforts to achiev

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2024-05-13 18:11:43前沿信息
具有表面声子极化子的超薄样品增强了光致偶极力

A new study has been led by Prof. Xing-Hua Xia (State Key Lab of Analytical Chemistry for Life Science, School of Chemistry and Chemical Engineering, Nanjing University). While analyzing the infrared photoinduced force response of quartz, Dr. Jian Li obse

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2024-05-13 17:56:36前沿信息
纳米粒子催化剂将二氧化碳转化为一氧化碳以制造有用的化合物

As a greenhouse gas, carbon dioxide (CO2) contributes to climate change as it accumulates in the atmosphere. One way to reduce the amount of unwanted CO2 in the atmosphere is to convert the gas into a useful carbon product that can be used to generate val

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2024-05-13 17:44:19前沿信息
自适应温度控制系统:一种用于伤口组织愈合的动态可控策略

Skin functions as a sophisticated sensorial system in the human body, capable not only of detecting environmental stimuli—such as temperature, pressure, strain, and vibration—but also of actively responding to these changes. Among these, the temperature r

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2024-05-13 17:18:46前沿信息
“四方纳米笼”疫苗被发现对尚未出现的冠状病毒有效

Researchers have developed a new vaccine technology that has been shown in mice to provide protection against a broad range of coronaviruses with potential for future disease outbreaks—including ones we don't even know about. The results are pu

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2024-05-13 17:07:33前沿信息
“比石墨烯更好”的材料开发可能会改进植入式技术

Move over, graphene. There's a new, improved two-dimensional material in the lab. Borophene, the atomically thin version of boron first synthesized in 2015, is more conductive, thinner, lighter, stronger and more flexible than graphene, the 2D version of

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2024-05-13 16:57:02前沿信息
研究人员开发了一种可以穿透血脑屏障的纳米颗粒

Researchers at Sylvester Comprehensive Cancer Center at the University of Miami Miller School of Medicine have developed a nanoparticle that can penetrate the blood-brain barrier. Their goal is to kill primary breast cancer tumors and brain metastases in

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2024-05-13 16:46:18前沿信息
一个百年理论的新转折增强了生物启发材料的高效传质潜力

The natural vein structure found within leaves—which has inspired the structural design of porous materials that can maximize mass transfer—could unlock improvements in energy storage, catalysis, and sensing thanks to a new twist on a century-old biophysi

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2024-05-13 16:33:10前沿信息
新型材料助力静电储能创新

Electrostatic capacitors play a crucial role in modern electronics. They enable ultrafast charging and discharging, providing energy storage and power for devices ranging from smartphones, laptops and routers to medical devices, automotive electronics and

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2024-05-13 16:20:11前沿信息
研究人员制造纳米膜以提高化学生产中的反应速率

Flow-through reactors packed with enzymes can produce certain chemicals in a gentle and careful way. However, their performance has so far been limited. A research team from the Helmholtz-Zentrum Hereon and RWTH Aachen University has now been able to incr

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2024-05-13 16:09:10前沿信息
科学家开发用于生物成像的新型聚集诱导发射碳点

Carbon dots (CDs) are an intriguing class of nanomaterials that have attracted a great deal of attention in recent years. These carbon-based materials possess excellent fluorescence properties, making them highly appealing for a wide range of applications

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