A calixarene-based chromoionophore for the larger alkali metals
作者:James L.M. Gordon、Volker Böhmer、Walter Vogt
DOI:10.1016/0040-4039(95)00277-j
日期:1995.4
A bis(arylazo)calix[5]arene crown ether derivative displays large spectral changes upon complexation of cesium and rubidium salts, with good selectivity over the smaller alkali metals.