Communication pubs.acs.org/cm
Hollow and Microporous Zn−Porphyrin Networks: Outer Shape Dependent Ammonia Sensing by Quartz Crystal Microbalance Joon Hyun Park,† Ju Hong Ko,† Seokjo Hong,† Young Jun Shin,† Nojin Park,† Sungah Kang,† Sang Moon Lee,† Hae Jin Kim,‡ and Seung Uk Son*,† †
Department of Chemistry and Department of Energy Science, Sungkyunkwan University, Suwon 440-746, Korea Korea Basic Science Institute, Daejeon 350-333, Korea
‡
S Supporting Information *
R
ecently, various microporous organic networks (MONs) have been prepared by coupling reactions of organic building blocks.1−4 For example, the Cooper research group and others have shown that the Sonogashira coupling of rigid organic building blocks results in the formation of various MON materials.1−3,5 These materials have shown unique physical properties such as high surface area and microporosity (pore size