The adsorption method is considered to be one of the most promising organic pollutants emission reduction strategies.The design and synthesis of high-performance porous adsorbents are one of the most important but cha...The adsorption method is considered to be one of the most promising organic pollutants emission reduction strategies.The design and synthesis of high-performance porous adsorbents are one of the most important but challenging works.In this work,we constructed a new class of porous molecular cage switches by a simple reaction using phenolphthalein as the raw material.The molecular cage switches displayed interesting on-off behavior towards organic guests,which is highly responding to organic pollutants with rapid color change and is also able to adsorb these organic pollutants through an open-to-close pathway.This molecular cage switch also has excellent regenerative cycling properties and water resistance,which is expected to be employed in the handling of organic pollutants in the future.展开更多
基金National Natural Science Foundation of China(Nos.21773114,21603183)Natural Science Foundation of Jiangsu Province,China(No.BK20191024)+3 种基金Natural Science Foundation of the Jiangsu Higher Education Institutions,China(No.20KJB530015)Research Innovation Program for College Graduates of Jiangsu Province,China(No.KYCX21_XZ002)Fund of Key Laboratory for Advanced Technology in Environmental Protection of Jiangsu Province,China(No.JBGS004)Funding for School-level Research Projects of Yancheng Institute of Technology,China.
文摘The adsorption method is considered to be one of the most promising organic pollutants emission reduction strategies.The design and synthesis of high-performance porous adsorbents are one of the most important but challenging works.In this work,we constructed a new class of porous molecular cage switches by a simple reaction using phenolphthalein as the raw material.The molecular cage switches displayed interesting on-off behavior towards organic guests,which is highly responding to organic pollutants with rapid color change and is also able to adsorb these organic pollutants through an open-to-close pathway.This molecular cage switch also has excellent regenerative cycling properties and water resistance,which is expected to be employed in the handling of organic pollutants in the future.
