申请人:UNIV NORTHWESTERN
                            
                            
                                公开号:WO2013138729A1
                            
                            
                                公开(公告)日:2013-09-19
                            
                            Embodiments include selective adsorbents having a structure of Formula (I) where a connection to X represents a connection to a structure of Formula (II), and a connection to Y represents a connection to a structure of Formula (III), where each R1 is independently selected from the group consisting of fluorine, chlorine, bromine, and iodine, and each R2 is independently selected from the group consisting of a hydrogen, an alkyl, an aryl, and a trisubstitutedsilyl group.