2024-06-04 23:13:52前沿信息
在不需要有毒化学品的情况下在水中生产金纳米粒子(和氢)

In a surprise discovery, Flinders University nanotechnology researchers have produced a range of different types of gold nanoparticles by adjusting water flow in the novel vortex fluidic device—without the need for toxic chemicals. The article,

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2024-06-04 23:03:46前沿信息
新型碳纳米管纱线可利用余热发电

In line with global efforts towards sustainability, the development of energy harvesting technologies has become a top research priority. Although renewable energy sources like wind and solar power have recently taken the spotlight, waste heat also stands

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2024-06-04 22:47:31前沿信息
肠道芯片系统中的多电极集成增强了肠道屏障监测

To enhance the fields of drug development and medical research, there has been a strategic pivot from traditional animal experiments to the adoption of novel in vitro models. These models meticulously replicate human physiology, spurring the development o

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2024-06-04 22:35:42前沿信息
鸡毛中发现的氨基酸可以提供化疗药物和修复酶

A new method of drug delivery using proline, an amino acid found in chicken feathers and skin tissue, could be used to limit the side effects of chemotherapy and repair important enzymes, new research suggests.

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2024-06-04 22:22:17前沿信息
研究人员开发高效串联催化剂,增强硝酸盐电还原为氨

A research team has designed a tandem catalyst to improve the electroreduction of nitrate into ammonia. By coupling Cu single atom catalysts with adjacent Co3O4 nanosheets, the team successfully regulated the adsorption energy of intermediates in the nitr

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2024-06-04 22:06:02前沿信息
研究人员创造出具有独特的刚度和隔热组合的材料

Researchers have demonstrated the ability to engineer materials that are both stiff and capable of insulating against heat. This combination of properties is extremely unusual and holds promise for a range of applications, such as the development of new t

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2024-06-04 21:55:18前沿信息
计算镜头从一张2D显微照片中揭示隐藏的3D信息

National University of Singapore (NUS) physicists have developed a computational imaging technique to extract three-dimensional (3D) information from a single two-dimensional (2D) electron micrograph. This method can be readily implemented in most transmi

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2024-06-04 21:39:19前沿信息
新设备精确控制光子发射,实现更高效的便携式屏幕

Recently, a team of chemists, mathematicians, physicists and nano-engineers at the University of Twente in the Netherlands developed a device to control the emission of photons with unprecedented precision. This technology could lead to more efficient min

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2024-06-04 21:24:20前沿信息
研究人员实现高分辨率加密信息Au-Ag异二聚体阵列的可控合成

Recently, a research group from Hefei Institutes of Physical Sciences of Chinese Academy of Sciences, developed an antielectric potential growth method for large-area preparation of Au-Ag heterodimer arrays. The prepared patterned Au-Ag dimer arrays have

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2024-06-04 21:07:45前沿信息
新型风速传感器使用最小功率进行高级天气跟踪

Researchers have unveiled a pioneering breeze wake-up anemometer (B-WA), employing a rolling-bearing triboelectric nanogenerator (RB-TENG) that provides a new strategy for low-energy consumption environmental monitoring. The ability of the B-WA to operate

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2024-06-04 20:57:00前沿信息
工程师们将氧气与石墨烯质量联系起来,并开发新技术,以可重复地大规模制造这种材料

Graphene has been called "the wonder material of the 21st century." Since its discovery in 2004, the material—a single layer of carbon atoms—has been touted for its host of unique properties, which include ultra-high electrical conductivity and

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2024-06-04 20:44:52前沿信息
研究揭示了超铁电材料作为栅电介质在下一代微电子中的潜力

In our communication-centered society, Moore's law sets a high expectation for the increasing rate of the packing density of Si-based transistors. This drives the search for thickness-scalable high dielectric constant (high k) gate layers. Current materi

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