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坚硬但可拉伸: 科学家创造出“牢不可破”的新材料
诸平 2024-6-23 20:05
坚硬但可拉伸: 科学家创造出“牢不可破”的新材料 诸平 Researchers have created a new class of materials called “glassy gels” that are as hard as glassy polymers, but – if you apply enough force – can stretch up to five times their original length, rather than breaking. A key thing th ...
个人分类: 新科技|6555 次阅读|没有评论
Nature:突破性的新型减肥药比目前的治疗方法更有效
诸平 2024-5-21 20:35
Nature : 突破性的新型减肥药比目前的治疗方法更有效 诸平 Associate Professor Christoffer Clemmensen from the University of Copenhagen has developed a new type of weight-loss drug that uses the hormone GLP-1 to deliver neuroplasticity-modulating molecules to specific brain areas, signi ...
个人分类: 药物动态|6621 次阅读|没有评论
Nature:硼酸驱动的酶产生突破性的催化作用
诸平 2024-5-17 20:43
Nature :硼酸驱动的酶产生突破性的催化作用 诸平 Fig. 1 Scientists have created an enzyme that incorporates boronic acid, which enhances its catalytic power and selectivity through directed evolution, offering a more sustainable alternative to traditional chemical reactions. This inno ...
个人分类: 新科技|3793 次阅读|没有评论
破解百年化学难题:研究人员揭示了改变游戏规则的化合物
诸平 2024-5-11 18:33
破解百年化学难题 : 研究人员揭示了改变游戏规则的化合物 诸平 Fig.1 University of Minnesota chemists have synthesized a complex chemical compound that could revolutionize medicine, agriculture, and electronics, overcoming a challenge that persisted for over a century. Fig ...
个人分类: 新科技|6872 次阅读|没有评论
交错磁体:磁学和热学的新篇章
诸平 2024-2-9 14:26
交错磁体 : 磁学和热学的新篇章 诸平 Crystal thermal transport in altermagnets. The left part, which includes the balls, arrows, and spin density isosurfaces, represents a typical altermagnet. When a temperature gradient field is applied, charge and thermal currents are induced in a pe ...
个人分类: 新观察|9618 次阅读|没有评论
SERS和黄金:揭开芳香密码
诸平 2024-2-5 17:12
SERS和黄金:揭开芳香密码 诸平 Fig. 1 A breakthrough in detecting aromatic molecules on gold surfaces has been achieved through Surface-enhanced Raman Spectroscopy, offering new insights into molecular interactions and detection methods. Credit: SciTechDaily.com Fig. 2 The pape ...
个人分类: 新观察|4824 次阅读|没有评论
第一个在纳开尔文温度下实现的四原子超分子
诸平 2024-2-2 19:06
第一个在纳开尔文温度下实现的四原子超分子 诸平 Two diatomic molecules sit in an intermolecular potential, here represented by iron powder indicating the field lines through which two molecules are bound. Credit: © Christoph Hohmann, MCQST 据德国马普学会( Max Planck Society ...
个人分类: 新科技|3136 次阅读|没有评论
高效生产H2O2和生物质提升的电催化剂突破
诸平 2023-12-23 18:50
高效生产 H 2 O 2 和生物质提升的电催化剂突破 诸平 Fig. 1 New Approach Developed for Electrocatalytic H 2 O 2 Production and Biomass Upgrading. Credit: Hui Xu Fig. 2 Characterizations, electrochemical H 2 O 2 synthesis performance and coupled electro-Fenton process of ...
个人分类: 新科技|6577 次阅读|没有评论
乌得勒支化学家发现了设计更可持续的分子催化剂的机制
诸平 2023-12-19 20:58
乌得勒支化学家发现了设计更可持续的分子催化剂的机制 诸平 Three phases of the catalyst: (1) an intact hydrogen molecule (white) bound to metal (green). (3) hydrogen molecule is split: one atom is still bound to metal, the other to carbon (grey). (2) a transitional state. 据荷兰乌得 ...
个人分类: 新科技|5522 次阅读|没有评论
新理论将爱因斯坦引力与量子力学结合起来
热度 2 诸平 2023-12-5 20:47
新理论将爱因斯坦引力与量子力学结合起来 诸平 artist’s illustration 据 伦敦大学学院 ( University College London )2023 年 12 月 4 日提供的消息,伦敦大学学院的物理学家今天同时发表的两篇论文宣布了一种激进的理论,该理论始终将引力和量子力学统一起来,同时保留了爱因斯坦的经典时空 ...
个人分类: 新科技|6605 次阅读|5 个评论 热度 2

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