研究领域
1. 纳米生物传感技术：采用纳米器件、纳米单晶、和纳米技术设计、构筑针对环境污染物或生命体物质的纳米生物传感器及器件；
2. 无线传感技术研究：基于磁致伸缩原理开发新型的无线传感测定技术；设计制作无线传感器；发展系列针对生命物质和食品污染物的，可用于临床、环境监测、和食品分析的无线传感测定技术；
3. 纳米功能材料研究：合成、制备系列金属有机物、复合半导体金属氧化物纳米功能材料，开发具有高光电转换效率和高催化效率的纳米功能复合材料； 研究晶体掺杂技术和光催化机理；发展纳米传感技术；研究纳米功能材料对环境有机污染物的光催化降解。
近期论文
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Q. Kang, Y. Chen, C. Li, Q. Cai,* S. Yao, C. A. Grimes, A photoelectrochemical immunosensor for benzo[a]pyrene detection amplified by bifunctional gold nanoparticles, Chem. Commun., 2011, 47, 12509–12511
Q. Kang, L. Yang,Y. Chen, S. Luo, L. Wen, Q. Cai*, S. Yao, Photoelectrochemical detection of pentachlorophenol with a Multiple Hybrid CdSexTe1-x/TiO2 Nanotube Structure-Based Label-Free Immunosensor, Anal. Chem. 2010, 82(23) : 9749-9754.
J. Li, L. Yang, S. Luo, B. Chen, J. Li, H. Lin, Q. Cai*, S. Yao, Polycyclic Aromatic Hydrocarbon Detection by Electrochemiluminescence Generating Ag/TiO2 Nanotubes, Anal. Chem. 2010, 82(17) : 7357-7361.
L. Yang, B. Chen, J. Li, R. Liu, S. Luo, Q. Cai*, Sensitive Detection of Polycyclic Aromatic Hydrocarbon Using CdTe Quantum Dot-Modified TiO2 Nanotube Array through Fluorescence Resonance Energy Transfer, Environ. Sci. Technol. 2010, 44(20): 7884-7889.
L. Yang , S. Luo , Y. Li , Y. Xiao , Q. Kang , Q. Cai*, High efficient photocatalytic degradation of p-nitrophenol on a unique Cu2O/TiO2 p-n heterojunction Network catalyst, Environ. Sci. Technol. 2010, 44: 7641–7646.
Q. Kang, Q. Lu, S. Liu, L. Yang, L. Wen, S. Luo, Q. Cai*, A ternary hybrid CdS/Pt-TiO2 nanotube structure for photoelectrocatalytic bactericidal effects on Escherichia Coli, Biomaterials, 2010, 31(12): 3317-3326.
Q. Lu, H. Lin, S. Ge, S. Luo, Q. Cai*, C. Grimes, Wireless, Remote-Query, and High Sensitivity Escherichia coli O157:H7 Biosensor Based on the Recognition Action of Concanavalin A, Anal. Chem., 2009, 81 (14): 5846-5850.
L. Yang, S. Luo, S. Liu, Q. Cai*, Graphitized carbon nanotubes formed in TiO2 nanotube arrays: A novel functional material with tube-in-tube nanostructure, J. Phys. Chem. C, 2008, 112(24): 8939-8943.
L. Yang, W. Yang, Q. Cai*, Well-Dispersed PtAu Nanoparticles Loaded into Anodic Titania Nanotubes: A High Antipoison and Stable Catalyst System for Methanol Oxidation in Alkaline Media，J. Phys. Chem. C, 2007, 111(44); 16613-16617
L. Yang, D. He，Q. Cai*, C. Grimes， Fabrication and Catalytic Properties of Co-Ag-Pt Nanoparticle-Decorated Titania Nanotube Arrays，J. Phys. Chem. C, 2007, 111: 8214-8217.
L.Yang, Q. Cai*, Y. Yu, Size-Controllable Fabrication of Noble Metal Nanonets Using a TiO2 Template, Inorg. Chem. 2006, 45 (24), 9616-9618.
Q. Cai, M. Pauloseb, O. Varghesea, C. Grimes*, The effect of electrolyte composition on the fabrication of self-organized titanium oxide nanotube arrays by anodic oxidation, J. Material Resaerch, 2005, 20(1), p230-235.
Q. Cai, K. Zeng, C. Ruan, C. Grimes*, A wireless magnetoelastic glucose biosensor based on pH-sensitive polymer, Anal. Chem., 2004，76，p4038-4043.
Q. Cai, E. Zellers*, Dual-chemiresistor GC detector employing layer-protected metal nanocluster interfaces, Anal. Chem., 2002, 74, p3533-3539.
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