Supramolecular Chemistry Laboratory, New Chemistry Unit, School of Advanced Materials (SAMat), Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR), Jakkur, Bangalore, 560064, India.
Institute for Stem Cell Biology and Regenerative Medicine (InStem), UAS-GKVK Post, Bellary Road, Bangalore, 560065, India.
Nat Commun. 2019 Jan 25;10(1):450. doi: 10.1038/s41467-019-08308-9.
Temporal control over self-assembly process is a desirable trait in the quest towards adaptable and controllable materials. The ability to devise synthetic ways to control the growth, as well as decay of materials has long been a property which only the biological systems could perform seamlessly. A common synthetic strategy which works on the biological principles such as chemical fuel-driven control over temporal self-assembly profile has not been completely realized synthetically. Here we show, we filled this dearth by showing that a chemical fuel driven self-assembling system can not only be grown in a controlled manner, but it can also result in precise control over the assembly and disassembly kinetics. Herein, we elaborate strategies which clearly show that once a chemical fuel driven self-assembly is established it can be made receptive to multiple molecular cues such that the inherent growth and decay characteristics are programmed into the ensemble.
在寻求适应性和可控性材料的过程中,对自组装过程的时间控制是一种理想的特性。设计合成方法来控制材料的生长和衰减的能力长期以来一直是生物系统才能无缝执行的特性。一种基于化学燃料驱动控制时间自组装轮廓的常见合成策略在合成上尚未完全实现。在这里,我们展示了,通过表明化学燃料驱动的自组装系统不仅可以以受控的方式生长,而且还可以精确控制组装和拆卸动力学,我们填补了这一空白。在这里,我们详细说明了策略,清楚地表明,一旦建立了化学燃料驱动的自组装,它就可以对多种分子信号做出响应,从而将固有生长和衰减特性编程到整体中。