Mukhopadhyay Rahul Dev, Choi Seoyeon, Sen Shovan Kumar, Hwang In-Chul, Kim Kimoon
Center for Self-assembly and Complexity (CSC), Institute for Basic Science (IBS), Pohang, 37673, Republic of Korea.
Division of Advanced Materials Science, Pohang University of Science and Technology (POSTECH), Pohang, 37673, Republic of Korea.
Chem Asian J. 2020 Dec 1;15(23):4118-4123. doi: 10.1002/asia.202001183. Epub 2020 Nov 11.
Herein we report transient out-of-equilibrium self-assembly of molecules operated by gaseous fuel mixtures. The combination of an active gaseous chemical fuel and an inert gas or compressed air, which assists the degassing of the gaseous fuel from the solution, drives the transient self-assembly process. The gaseous nature of the fuel as well as the exhaust helps in their easy removal and thereby prevents their accumulation within the system and helps in maintaining the efficiency of the transient self-assembly process. The strategy is executed with a rather simple experimental set up and operates at ambient temperatures. Our approach may find use in the development of smart materials suitable for applications such as temporally active gas sensing and sequestration.
在此,我们报告了由气态燃料混合物驱动的分子瞬态非平衡自组装。活性气态化学燃料与惰性气体或压缩空气相结合,有助于气态燃料从溶液中脱气,从而驱动瞬态自组装过程。燃料以及废气的气态性质有助于它们的轻松去除,从而防止它们在系统内积聚,并有助于维持瞬态自组装过程的效率。该策略通过相当简单的实验装置来实施,并在环境温度下运行。我们的方法可能会用于开发适用于诸如时间活性气体传感和封存等应用的智能材料。