Becker and colleagues have elegantly revisited the single-molecule spectroscopy of conjugated oligomers of phenylene–vinylene 3. Their findings cast serious doubts on the basic 'particle in a 1D ...

DOTA-DBCO的结构结合了DOTA和DBCO两部分。DOTA部分赋予其良好的生物相容性和靶向性，能够与金属离子如Gd³⁺、⁶⁴Cu²⁺等形成稳定的络合物，这些金属离子常用于MRI成像和放射性核素标记。DBCO部分则是一个点击化学反应基团，能够与含有叠氮基团的分子发生反应 ...

DOTA部分：作为金属螯合剂，DOTA具有四个氮原子和四个羧酸基团（或羧酸根离子，取决于pH值），能够与多种金属离子形成稳定的络合物。 p-NH2-Bn部分：对氨基苯甲基提供了氨基和苯环结构，氨基可以参与多种化学反应，如酰胺化、磺酰化等；苯环则可能用于 ...

Rotaxanes have garnered interest for their unique structures consisting of mechanically interlocked axles and macrocycles. Numerous organic macrocycles have been employed to construct rotaxanes, ...

格隆汇9月4日丨国际复材(301526.SZ)在投资者互动平台表示，PBO纤维是聚对苯撑苯并二噁唑纤维（Poly-p-phenylene benzobisoxazole），属于有机高分子材料，公司生产的玻璃纤维属无机纤维，两种材料的相关性不强。公司暂未将玻璃纤维产品供给PBO纤维厂家。

IN the course of experiments using mixtures of benzene and hexafluorobenzene, it was observed that a solid was formed on mixing these two substances although this frequently disappeared before the ...

Lipke, M. C.; Cheng, T.; Wu, Y.; Arslan, H.; Xiao, H.; Goddard, W.; Wasielewski, M.; Stoddart, J. F. “Size-Matched Radical Multivalency” J. Am. Chem. Soc.2017 ...

A TED-Ed lesson written by Max G. Levy explains the history of Kevlar fabric and its amazing ability to stop bullets.

With the tremendous advances in technology, gas‐sensing devices are becoming increasingly popular in many areas, including indoor environments, industries, aviation, and detectors for various toxic ...