An ultrasensitive detection and effective removal material was successfully developed by using a pillar[n]arene-based supramolecular polymer gel(MTP5?HB).The MTP5?HB can ultrasensitively recognize Cu^2+and Fe^3+,and t...An ultrasensitive detection and effective removal material was successfully developed by using a pillar[n]arene-based supramolecular polymer gel(MTP5?HB).The MTP5?HB can ultrasensitively recognize Cu^2+and Fe^3+,and the limits of detection(LODs)for Cu^2+and Fe^3+are 1.55 and 2.68 nmol/L,respectively.Additionally,the in-situ generated metallogel MTP5?HB-Cu can exclusively detect CN,and the LOD for CN is 1.13 nmol/L.Noticeably,the xerogel of MTP5?HB-Cu can effectively remove CN from aqueous solution with 94.40%removal rate.Test kit based on MTP5?HB-Cu is also prepared for convenient detection of CN.展开更多
基金supported by the National Natural Science Foundation of China(Nos.21661028,21662031,21574104)the Program for Changjiang Scholars and Innovative Research Team in University of Ministry of Education of China(No.IRT 15R56)。
文摘An ultrasensitive detection and effective removal material was successfully developed by using a pillar[n]arene-based supramolecular polymer gel(MTP5?HB).The MTP5?HB can ultrasensitively recognize Cu^2+and Fe^3+,and the limits of detection(LODs)for Cu^2+and Fe^3+are 1.55 and 2.68 nmol/L,respectively.Additionally,the in-situ generated metallogel MTP5?HB-Cu can exclusively detect CN,and the LOD for CN is 1.13 nmol/L.Noticeably,the xerogel of MTP5?HB-Cu can effectively remove CN from aqueous solution with 94.40%removal rate.Test kit based on MTP5?HB-Cu is also prepared for convenient detection of CN.
