Ag-modified ZnO nanorod substrate self-cleaning sensor, and preparation method and applications thereof

• Main Authors: WANG ZIRUN, WANG XIAONAN, XU YEQING, LIU XIQING, LI CHUNXIANG, LI HONGJI
• Format: Patent
• Language: Chinese; English
• Published: 21.07.2017
• Subjects: CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; COMPOSITIONS BASED THEREON; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; MEASURING; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PHYSICS; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TESTING; THEIR PREPARATION OR CHEMICAL WORKING-UP

The invention provides an Ag-modified ZnO nanorod substrate self-cleaning sensor, and a preparation method and applications thereof. The preparation method comprises following steps: 1, preparation of ZnO nanorod; 2, preparation of ZnO/Ag; and 3, preparation of the Ag-modified ZnO nanorod substrate self-cleaning sensor. According to applications, Raman detection technology and molecular imprinting technology are combined, so that an obtained product possesses sensitive detection performance and high selectivity. According to the preparation method, silver nano particle-modified zinc oxide substrate low in biotoxicity and molecular imprinting technology are combined, so that an obtained polymerization product possesses excellent biocompatibility, and can be used for detection of rhodamine. 本发明提供了种Ag修饰的ZnO纳米棒基底的自清洁传感器及制备方法和用途，制备步骤如下：步骤1、ZnO纳米棒的制备；步骤2、ZnO/Ag的制备；步骤3、Ag修饰的ZnO纳米棒基底的自清洁传感器的制备。本发明将拉曼检测技术与分子印迹技术相结合，使其产物具有灵敏的检测性与高度的选择性；在本发明中，将用生物低毒性的银纳米粒子修饰的氧化锌基底与分子印迹技术相结合，使其聚合产物具有良好的生物兼容性，能够应用于对罗丹明的检测。