CHIN-FENG WAN2026-10-162026-10-162014-03-01Pure ID: 15016668Pure UUID: 3acb5994-a0d1-4bfb-88c8-b99c84f0879510.1016/j.inoche.2013.12.027https://www.scopus.com/pages/publications/84893079863https://scholars.csmu.edu.tw/handle/123456789/24411A simple Schiff-based receptor 1 was synthesized and investigated its binding properties toward various metal ions in polar solvent (MeOH). Receptor 1 showed a dramatic color change from colorless to black which could easily be detected by the naked-eye upon binding with Fe2 +.4enA colorimetric sensor for Fe2 + ionjournal article