TY - SER AU - Fan, Hai-Yun AU - Bai, Cui-Bing AU - Dai, ling AU - Qiao, Rui TI - Using Heterocycle to ImproveSelectivity of Rhodamine-6g Dye: Synthesis of Pyrrole-Modified Rhodamine-6g and its Recognition to Zn2+ KW - Rhodamine 6g KW - Pyrroles KW - The Fluorescent Sensor ER -