Center for Nanomaterials and Chemical Reactions, Institute for Basic Science(IBS), Daejeon 305-701 (Republic of Korea) http://rryoo.kaist.ac.kr; Department of Chemistry, KAIST, Daejeon 305-701 (Republic of Korea).
Angew Chem Int Ed Engl. 2013 Sep 16;52(38):10014-7. doi: 10.1002/anie.201303088. Epub 2013 Aug 1.
Multiammonium surfactants exhibited a remarkable capping effect for zeolite synthesis in the forms of nanoparticles, nanorods, and nanosponges in cases where common monovalent surfactants failed. A nanorod-shaped mordenite zeolite synthesized in this manner showed significantly enhanced catalytic lifetimes in acid-catalyzed cumene synthesis reactions.
多铵表面活性剂在普通单价表面活性剂失效的情况下,以纳米颗粒、纳米棒和纳米海绵的形式表现出对沸石合成的显著封端效应。以这种方式合成的纳米棒状丝光沸石在酸催化异丙苯合成反应中表现出显著增强的催化寿命。