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自組裝策略調(diào)控表面反應(yīng)

發(fā)布時(shí)間:2019-05-19 10:20
【摘要】:正表面反應(yīng),即在固體表面發(fā)生的化學(xué)反應(yīng),一直是化學(xué)學(xué)科的研究焦點(diǎn)。近年來,人們借助掃描隧道顯微鏡(STM)等表面分析技術(shù),在表面上成功實(shí)現(xiàn)大量的有機(jī)反應(yīng)如Ullmann偶聯(lián)~1、Glaser偶聯(lián)~2和Bergman環(huán)化~3等。表面反應(yīng)涉及到固體表面結(jié)構(gòu)和反應(yīng)分子本征性質(zhì),就像一個(gè)硬幣的兩個(gè)方面。固體表面具有催化活性的增原子、表面平臺(tái)和臺(tái)階、表面限域和晶格誘導(dǎo)效應(yīng)等~(4-7)均可對(duì)表面反應(yīng)進(jìn)行有效
[Abstract]:Positive surface reaction, that is, chemical reaction on solid surface, has always been the focus of chemistry. In recent years, with the help of scanning tunneling microscope (STM) and other surface analysis techniques, a large number of organic reactions such as Ullmann coupling ~ 1, Glaser coupling ~ 2 and Bergman cyclization ~ 3 have been successfully realized on the surface. Surface reaction involves solid surface structure and intrinsic properties of reaction molecules, just like two aspects of a coin. ~ (4 鈮,

本文編號(hào):2480642

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