a CMC/cellulose composite systems with and without FT treatments and appearance of fresh hydrogel and freeze-dried foams. b The swelling ratio of H1 and H2 solid foams. c The responsive behavior of so...
阅读全文Exploring the best condition for a black box function by GPT or Bayesian optimization. The solid line represents the mean of the best value obtained in three independent trials; the semitransparent fi...
阅读全文The use of methanol-assisted water splitting instead of water splitting has broad application prospects in realizing efficient hydrogen production. Using the strong metal-support interaction between o...
阅读全文A Cu-organic interface constructed by in situ reconstruction of Cu phthalocyanine can direct the selectivity of CO electrolysis to a specific multicarbon product, with an acetate Faradaic efficiency (...
阅读全文Human nose structure 3D printed with a support material. Credit: Shinji Sakai What if organ damage could be repaired by simply growing a new organ in the lab? Improving researchers' ability to print l...
阅读全文Schematic representation of (a) mineral photoexcitation to produce (b) •OH radical and ROS in thin water films and of subsequent scavenging by organics (e.g., oxalate) to produce CO2. Credit: Tan Luo...
阅读全文Photographs of the textile samples pegged on the wire fences submerged in the flumes. A – sports vest squares, B & C – fleece squares, D & E - carpet squares. Credit: Forensic Science International ...
阅读全文热固性聚合物是高分子链通过共价交联形成的聚合物网络,具有良好的稳定性和机械性能,但不溶不熔,难以回收再利用。动态共价键是一类能在外界刺激下发生可逆断裂或交换的共价键,聚合物网络中引入动态共价键,既可保...
阅读全文镍催化不对称合成P-手性膦酰肼砌块 有机化学 作者:X-MOL 2023-10-17 膦手性化合物是一类具有独特立体结构的有机化合物。膦手性化合物的发展使得手性化学能够应用于更多的领域,例如,膦手性化合物可以作为手性配体或...
阅读全文Sun D, Peng M, Wang T, et al. Leflunomide: A versatile additive for defect reduction, enhanced optoelectronic properties and environmental stability of perovskite films. Nano Research, 2023, https://d...
阅读全文新策略可实现高选择性一氧化碳电解制乙酸 近日,中国科学院大连化学物理研究所研究员汪国雄和研究员高敦峰团队,在一氧化碳电解制备燃料和化学品研究中取得新进展。他们提出了通过构建金属—有机界面调控反应微环境...
阅读全文Hartwig团队Science:铜催化胺化,轻松调控聚乙烯性能 有机化学 作者:X-MOL 2023-10-17 聚乙烯是目前产量最大、应用最广泛的塑料品种之一,约占世界塑料总产量的30%,但由于结晶度高、缺乏极性官能团、表面能低,聚...
阅读全文芳烃有“氟”了:经由重排的芳烃多官能团化 有机化学 作者:X-MOL 2023-10-17 因其独特的物理性质,氟元素常被用以发展无氟化合物难以实现的反应过程。例如,诺奖得主Sharpless教授发展的硫(VI)-氟置换反应、胡金波教...
阅读全文尽管 DNA 在生物学中发挥着基础性作用,而且半个世纪以来对它进行了大量研究,但 DNA的构成单元(building block)是如何形成的许多方面仍不清楚。如今,在一项新的研究中,来自瑞典斯德哥尔摩大学、法国国家科学研究...
阅读全文生物识别安全是数据安全领域中一个重要的新兴问题。生物识别系统是通过计算机与光学、声学、生物传感器和生物统计学原理等手段密切结合,利用人体固有的生理特征 (如指纹、脸象、虹膜等)和行为特征 (如声音、步态、笔...
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