2023-12-23 15:44:41物质与能量
研究人员揭示了制造酸酐化合物的新工艺

UNC-Chapel Hill chemist Alex Miller and Eastman scientist Javier Grajeda are leading a collaborative academic-industry team to identify more sustainable routes to elaborate basic building blocks of the chemical industry.

阅读全文
2023-12-23 15:44:39物质与能量
科学家利用人工智能生成的图像绘制大脑的视觉功能图

Researchers at Weill Cornell Medicine, Cornell Tech and Cornell's Ithaca campus have demonstrated the use of AI-selected natural images and AI-generated synthetic images as neuroscientific tools for probing the visual processing areas of the brain. The g

阅读全文
2023-12-23 15:44:36物质与能量
“像乐高一样组装在一起”的光子芯片为半导体行业打开了大门

Researchers at the University of Sydney Nano Institute have invented a compact silicon semiconductor chip that integrates electronics with photonic, or light, components. The new technology significantly expands radio-frequency (RF) bandwidth and the abil

阅读全文
2023-12-23 15:44:33物质与能量
为了帮助自动驾驶汽车做出道德决策,研究人员放弃了“电车问题”

Researchers have developed a new experiment to better understand what people view as moral and immoral decisions related to driving vehicles, with the goal of collecting data to train autonomous vehicles how to make "good" decisions. The work is designe

阅读全文
2023-12-23 15:44:32物质与能量
从小型到大型的摩擦控制

Friction is hard to predict and control, especially since surfaces that come in contact are rarely perfectly flat. New experiments demonstrate that the amount of friction between two silicon surfaces, even at large scales, is determined by the forming and

阅读全文
2023-12-23 15:44:28物质与能量
利用超晶体获取更多太阳能

Hydrogen is a building block for the energy transition. To obtain it with the help of solar energy, LMU researchers have developed new high-performance nanostructures. The material holds a world record for green hydrogen production with sunlight.

阅读全文
2023-12-23 15:44:24物质与能量
PicoRuler:用于高分辨率显微镜的分子标尺

Latest super-resolution microscopy methods now achieve an optical resolution in the range of a few nanometres. This corresponds to a resolution in the range of the size of cellular molecules. However, it has not yet been possible to verify the resolution

阅读全文
2023-12-23 15:44:21物质与能量
研究人员教授了一种“品尝”算法

For non-connoisseurs, picking out a bottle of wine can be challenging when scanning an array of unfamiliar labels on the shop shelf. What does it taste like? What was the last one I bought that tasted so good?

阅读全文
2023-12-23 15:44:20物质与能量
一种基于颜色的传感器,用于模拟皮肤的灵敏度

Robotics researchers have already made great strides in developing sensors that can perceive changes in position, pressure, and temperature -- all of which are important for technologies like wearable devices and human-robot interfaces. But a hallmark of

阅读全文
2023-12-23 15:44:16物质与能量
生成模型揭示物质无序的秘密

National University of Singapore (NUS) scientists have utilised generative machine learning models to explore the different methods in which atoms between adjacent crystals in a piezoelectric material, which are materials that generate a small electrical

阅读全文
2023-12-23 15:44:12物质与能量
新技术有效地提供了对基因调控的见解

Researchers from the group of Jop Kind developed a new technique called MAbID. This allows them to simultaneously study different mechanisms of gene regulation, which plays a major role in development and disease. MAbID offers new insights into how these

阅读全文
2023-12-23 15:44:09物质与能量
研究人员解读水性氨基酸直接空气捕获二氧化碳的潜力

Scientists at the Department of Energy's Oak Ridge National Laboratory have made a significant stride toward understanding a viable process for direct air capture, or DAC, of carbon dioxide from the atmosphere. This DAC process is in early development wi

阅读全文
 429   首页 上一页 17 18 19 20 21 22 23 24 25 26 下一页 尾页