Molecular sensor, preparation method thereof and application of molecular sensor in zinc/copper/aluminum ion detection

The invention relates to the technical field of organic material detection, in particular to a molecular sensor, a preparation method of the molecular sensor and application of the molecular sensor in zinc/copper/aluminum ion detection. The molecular sensor is a hydrazine hydrate-dihydroxy salicyl molecule, is easy to prepare, has different ultraviolet absorption and fluorescence emission optical detection signals for Zn < 2 + >, Al < 3 + > and Cu < 2 + >, and can realize rapid and sensitive detection of targets Zn < 2 + >, Al < 3 + > and Cu < 2 + > in water. 本发明涉及有机材料检测技术领域，具体涉及一种分子传感器及其制备方法、和在锌/铜/铝离子检测中的应用。所述分子传感器为水合肼-二羟基水杨分子，所述分子传感器易于制备，且对Zn2+、Al3+、Cu2+具有不同紫外吸收及荧光发射光学检测信号，可实现对水中目标Zn2+、Al3+、Cu2+的快捷、灵敏检测。