Schlüter A Dieter, Payamyar Payam, Öttinger Hans Christian
Department of Materials, Institute of Polymers, ETH Zurich, Vladimir-Prelog-Weg 5, 8093, Zürich, Switzerland.
Department of Materials, Institute of Polymers, ETH Zurich, Leopold-Ruzicka-Weg 4, 8093, Zürich, Switzerland.
Macromol Rapid Commun. 2016 Oct;37(20):1638-1650. doi: 10.1002/marc.201600425. Epub 2016 Aug 25.
Scaling behavior of one-dimensional (1D) and two-dimensional (2D) polymers in dilute solution is discussed with the goal of stimulating experimental work by chemists, physicists, and material scientists in the emerging field of 2D polymers. The arguments are based on renormalization-group theory, which is explained for a general audience. Many ideas and methods successfully applied to 1D polymers are found not to work if one goes to 2D polymers. The role of the various states exhibiting universal behavior is turned upside down. It is expected that solubility will be a serious challenge for 2D polymers. Therefore, given the crucial importance of solutions in characterization and processing, synthetic concepts are proposed that allow the local bending rigidity and the molar mass to be tuned and the long-range interactions to be engineered, all with the goal of preventing the polymer from falling into flat or compact states.
讨论了稀溶液中一维(1D)和二维(2D)聚合物的标度行为,目的是激发化学、物理和材料科学家在二维聚合物这一新兴领域开展实验工作。这些论点基于重整化群理论,并向普通读者进行了解释。人们发现,许多成功应用于一维聚合物的思想和方法在应用于二维聚合物时并不奏效。呈现普适行为的各种状态的作用被颠倒了。预计溶解性将是二维聚合物面临的一个严峻挑战。因此,鉴于溶液在表征和加工中的至关重要性,提出了一些合成概念,这些概念能够调节局部弯曲刚度和摩尔质量,并设计长程相互作用,所有这些都是为了防止聚合物陷入扁平或致密状态。