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Facile strategy for preparing rhodamine B/ZrO2 composite fluorescent film with combined advantages of high emission intensity and outstanding water-resistance
ZrO 2 films Rhodamine B Fluorescence Water-resistance Rosin
2023/12/1
The RB/ZF composite film prepared by immobilizing rhodamine B (RB) on ZrO2 film (ZF) exhibits strong fluorescence intensity but poor water-resistance. In this paper, rosin, octadecane-1, 18-dicarboxyl...
以自制诺卜醇和乙酸为原料,固体超强酸SO42-/ZrO2-TiO2为催化剂,甲苯为带水剂,在微波辐射条件下合成乙酸诺卜酯,考察了微波辐射条件和催化剂制备条件、催化剂用量等对乙酸诺卜酯得率的影响.结果表明,微波辐射温度、时间及催化剂的制备条件和用量对乙酸诺卜酯得率有较大影响.优化的工艺条件为:诺卜醇质量20g,醇酸物质的量比1:1.15,微波辐射温度105℃,微波功率650W,辐射时间85min,催...