申请人:ÉCOLE POLYTECHNIQUE FÉDÉRALE DE LAUSANNE (EPFL) EPFL-TTO
公开号:US10787576B2
公开(公告)日:2020-09-29
The invention relates to a method for the preparation of a coating comprising at least one coating layer on a substrate, the method comprising the steps of a. providing monomers of the type R—(N)x-(L)m-(C═C)n-(L′)o-(N′)y—R′, wherein R is a head moiety, R′ is a tail moiety, (C≡C)n is an oligoyne moiety, L and L′ are linker moieties, N and N′ independently are branched or unbranched optionally substituted C1-C25 alkyl moieties optionally containing 1 to 5 heteroatoms, x, m, o, and y are independently 0 or 1, n is 4 to 12, and wherein the head moiety allows for an interaction with the surface of the substrate; b. bringing the monomers into contact with the substrate wherein the interaction of the head moieties of the monomers with the surface of the substrate induces at least a part of the monomers to align in a defined manner thereby forming a film on the surface and bringing the oligoyne moieties of the monomers into close contact with each other; c. inducing a reaction between oligoyne moieties by providing an external stimulus so as to at least partially cross-link the aligned monomers, thereby forming a coating layer on the substrate. The invention further relates to a coating obtainable according to the method of the invention, the use of a coating obtainable according to the method of the invention, a substrate comprising a coating obtainable according to the invention and the use of solid substrate. The invention further relates to a method for the synthesis of the monomers according to the invention.
本发明涉及一种在基底上制备包含至少一个涂层的涂层的方法,该方法包括以下步骤 a.提供R-(N)x-(L)m-(C═C)n-(L′)o-(N′)y-R′类型的单体,其中R是头部分子,R′是尾部分子,(C≡C)n是低碳原子分子,L和L′是连接分子、N和N′独立地是支链或未支链的任选取代的C1-C25烷基,任选含有1至5个杂原子,x、m、o和y独立地是0或1,n是4至12,其中头部分子允许与基质表面相互作用;b.使单体与基底接触,其中单体的头部分子与基底表面的相互作用诱导至少一部分单体以确定的方式排列,从而在表面上形成薄膜,并使单体的低聚酰亚胺分子彼此紧密接触; c. 通过提供外部刺激,诱导低聚酰亚胺分子之间发生反应,使排列的单体至少部分交联,从而在基底上形成涂层。本发明进一步涉及根据本发明方法可获得的涂层、根据本发明方法可获得的涂层的使用、包含根据本发明可获得的涂层的基底以及固体基底的使用。本发明进一步涉及根据本发明合成单体的方法。