July 19, 2023 Editors' notes This article has been reviewed according to Science X's editorial process and policies. Editors have highlighted the following attributes while ensuring the content's cred...
阅读全文Green marks the spot where a fissure formed, then fused back together in this artistic rendering of nanoscale self-healing in metal, discovered at Sandia National Laboratories. Red arrows indicate the...
阅读全文Credit: Unsplash/CC0 Public Domain Almost everyone has a bag of veggies shoved into the dark recesses of their freezer that's now essentially an unrecognizable block of ice crystals. And when thawed, ...
阅读全文近日,我所催化基础国家重点实验室理论催化创新特区研究组(05T8组)肖建平研究员团队在二氧化碳和硝酸盐C-N偶联转化为高附加值产物研究方面取得新进展,揭示了CoPc-NH2催化剂上C-N偶联生成甲胺的反应机理。 ...
阅读全文NH3 is not only the key chemical raw material for the industry but also a carbon-free fuel and mobile carrier of renewable energy. In the NO-CO-H2O reaction, NO is reduced to NH3 by CO and H2O over Cu...
阅读全文With a new electrochemical device, less than a drop of blood could be all it takes for physicians to quickly and inexpensively identify people at greatest risk for osteoporosis. Credit: Adapted from A...
阅读全文Graphical abstract. Credit: Cell Reports Physical Science (2023). DOI: 10.1016/j.xcrp.2023.101509 In a world increasingly concerned about the environmental and geopolitical implications of fossil fuel...
阅读全文Workflow of MAGUS. Credit: Science China Press Crystal structures have a decisive impact on the properties of materials, and research on crystal structures often serves as a starting point for materia...
阅读全文清华大学程津培/杨金东团队JACS:等键反应策略的氧化膦还原新方法 有机化学 作者:X-MOL 2023-07-20 氧化膦是众多人名反应的副产物,例如在Wittig反应、Mitsunobu反应、Appel反应、Staudinger反应中都会产生当量的氧...
阅读全文Nature:交叉偶联反应,不用优化? 有机化学 作者:X-MOL 2023-07-20 过渡金属介导的C(sp2)-(杂)原子偶联反应是有机化学中研究最多的催化转化之一,该策略不仅能够有效地构建各种化合物,而且可以极大简化复杂分子的...
阅读全文选择性的催化对于工业化学品的生产以及精细化学品和药物的合成至关重要,开发高选择性的催化剂是实现高产率生产的一个重要方向。均相催化剂一般由与有机配体配位的活性金属中心组成,可诱导显著的空间和电子效应来影...
阅读全文具有分子浓缩富集功能的金纳米颗粒阵列SERS器件构建 分析化学 作者:X-MOL 2023-07-20 分子传感器件能在复杂的液相环境中特异性检测极其微量的疾病标志物、有毒有害、易燃易爆物质等,在生命健康、生态环境、国防安全...
阅读全文药物发现的可能性是无穷无尽的,然而,药物发现过程中的高损耗率是生物医学科学中面临的一个首要问题。据估计,截至2020年,美国FDA批准的每种药物的开发成本平均高达13亿美元。 近年来,计算机辅助药物设计(CADD)...
阅读全文泛环渤海、华东六省一市生物化学与分子生物学会联盟2023年学术交流会暨《研究生教育论坛》 (第二轮通知) 各位专家、学者: “泛环渤海、华东六省一市生物化学与分子生物学会联盟学术交流会”定于2023年8月18日–8月...
阅读全文Graphical abstract. Credit: Journal of Medicinal Chemistry (2023). DOI: 10.1021/acs.jmedchem.3c00061 According to the Centers for Disease Control, 100,000 Americans die each year from an overdose, mos...
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