非氟化聚合物膜为氧化还原液流电池(RFB)提供了商业上可行的解决方案，但其实际应用受到固有挑战的阻碍，如化学不稳定性和低离子电导率。在这项研究中，开发了一系列无醚键的聚(芳基哌啶)膜，通过与有机酸的超分子相互作用破坏无醚聚(芳基哌啶)膜中的链堆积来解 ...

Preeclampsia, a complication of pregnancy characterized by high blood pressure and high levels of protein in the urine ...

Department of Chemistry, University of Alberta, Edmonton, Alberta, Canada, T6G 2G2 ...

螺旋结构在自然界中普遍存在，是生命传递手性信息和实现复杂功能的关键基础。例如，DNA双螺旋通过精确的碱基配对完成基因复制，蛋白质α-螺旋则主导肽链的方向性折叠并维持构象稳定。这些天然螺旋结构展现了生命分子精巧的自组织能力，也为科学家提供了仿生设计的灵 ...

Preeclampsia, a complication of pregnancy characterized by high blood pressure and high levels of protein in the urine (proteinuria), indicating damage to the kidneys or other organ damage, is ...

The three most widely followed U.S. indexes lost their ground during the holiday-shortened trading week. The Nasdaq Composite ...

为解决抗癌化合物耐药及特异性低的问题，研究人员开展 3 - 氨基咪唑并 [1,2-α] 吡啶化合物研究，发现化合物 12 和 14 对特定癌细胞抑制活性高。该成果为抗癌药物研发提供新方向，值得科研人员一读。

Accurate NMR shift prediction using machine learning ... (HSQC), showing a MAE of 2.05 ppm for 13 C and 0.165 ppm for 1 H, and achieving 95.21% concordance with experts’ assignments.

School of Pharmacy, Sungkyunkwan University, Suwon 16419, Republic of Korea ...

After hours: February 21 at 4:50:29 PM EST Loading Chart for HTHT ...

For Indian professionals dreaming of working in the US, the H-1B visa is the favourite of visas. The H-1B visa involves a lottery system and can cost up to Rs 6.1 lakh. Here's a breakdown of the ...