光电化学传感器 1. Preparation of QD-CdS/TiO_2photoelectrochemical sensorand its application in the detection of chemical oxygen demand; QD-CdS/TiO_2光电化学传感器的制备及其在化学需氧量测定中的应用研究 2. A nanometer TiO2/β-CD-filmphotoelectrochemical sensorwas prepared by a layer-by-layer self-...