1、燃料电池催化剂的设计与开发：新型纳米金属材料的制备与电催化性能研究
2、多相催化剂的设计与开发：纳米金属、金属氧化物催化剂的制备及多相催化性能研究
3、纳米金属材料的设计、制备以及在生物小分子检测，生物传感方面的应用

4、新型锂离子电池/钠离子电池负极材料的开发与性能研究

科研成果及奖励：

2017年 作为项目负责人承担国家面上自然科学基金一项

（1）Jiajia Ye, Qin Hao, Binbin Liu, Yaping Li, Caixia Xu*, Facile preparation of graphene nanosheets encapsulated Fe₃O₄ octahedra composite and its high lithium storage performances, Chemical Engineering Journal 2017, 315: 115-123.

（2）Jiajia Ye, Jisong An, Binbin Liu, Caixia Xu, Facile preparation of SnO2/graphene nanosheet composite with excellent electrochemical performances for lithium storage International Journal of Hydrogen Energy, 2017, 42, 5199-5206.

（3）Qin Hao, Zhihong Wang, Jiajia Ye, Caixia Xu*, Fe3O4/Ag microsheets assembled by interlaced nanothorns as high performance anode materials nfor lithium storage International Journal of Hydrogen Energy, 2017,42,10072-10080

（4）Jiajia Ye, Qin Hao, Caixia Xu, Facile preparation of nanoporous TiO2/MoOx composite and its high lithium storage performances as an anode material International Journal of Hydrogen Energy, 2017, 42, 6820-6828

（5）Hongxiao Yang, Zhihong Wang, Chencan Li, Caixia Xu*, Nanoporous PdCu alloy as an excellent electrochemical sensor for H2O2 and glucose detection, Journal of Colloid and Interface Science, 2017, 491, 321-328.

（6）Jiajia Ye, Zhihong Wang, Qin Hao, Binbin Liu, Caixia Xu*, Facile fabrication of Fe₃O₄ octahedra/nanoporous copper network composite for high-performance anode in Li-ion batteries, Journal of Colloid and Interface Science 2017, 493: 171-180.

（7）Qiuxia Zhou, Caixia Xu*, Stratified Nanoporous PtTi Alloys for Hydrolysis of Ammonia Borane, Journal of Colloid and Interface Science 2017, 496: 235-242.

（8）Dianyun Zhao, Yang Yu, Caixia Xu*. A sensitive electrochemical immunosensor for the detection of human chorionic gonadotropin basedon a hierarchical nanoporous AuAg alloy. RSC Advances, 2016, 6(1), 87-93.

（9）Caixia Xu*, Qin Hao, Dianyun Zhao. Facile fabrication of a nanoporous Si/Cu composite andits application as a high-performance anode in lithiumionbatteries. Nano Research, 2016, 9, 908-916.

（10）Qiuxia Zhou, Caixia Xu*. Nanoporous PtRu Alloys with Unique Catalytic Activity towardHydrolytic Dehydrogenation of Ammonia Borane. Chemistry-An Asian Journal, 2016, 11(5), 705-712.

（11）HuimeiDuan, Caixia Xu*. Nanoporous PdCr alloys as highly active electrocatalysts for oxygen reduction reaction. Physical Chemistry Chemical Physics, 2016, 18(5), 4166-4173.

（12）DianyunZhao, GuolongYu, KunlongTian, CaixiaXu*. A highly sensitive and stable electrochemical sensor for simultaneous detection towards ascorbic acid, dopamine, and uricacid based on the hierarchical nanoporous PtTi alloy

Biosensors and Bioelectronics 2016, 82, 119-126.

（13）Dianyun Zhao, Qin Hao, Caixia Xu* Nanoporous TiO₂/Co₃O₄ composite as an anode material for lithium-ion Batteries. Electrochimica Acta, 2016, 211, 83-91.

（14）Huimei Duan, Caixia Xu*. Nanoporous PdZr surface alloy as highly active non platinum electrocatalyst toward oxygen reduction reaction with unique structure stability and methanoletolerance

Journal of Power Sources 2016, 316, 106-113.

（15）Qin Hao, Dianyun Zhao, Huimei Duan, Caixia Xu*. Porous C_o3O4/CuO Composite Assembled from Nanosheets as High-Performance Anodes for Lithium-Ion Batteries. ChemSusChem, 2015, 8(8), 1435-1441.

（16）Qin Hao, Dianyun Zhao, Huimei Duan, Qiuxia Zhou, Caixia Xu*. Si/Ag composite with bimodal micro-nano porous structure as a high-performance anode for Li-ion batteries. Nanoscale, 2015, 7(12), 5320-5327.

（17）Huimei Duan, Caixia Xu*. Nanoporous PtPd Alloy Electrocatalysts with High Activity and Stability toward Oxygen Reduction Reaction. Electrochimica Acta, 2015, 152, 417-424.

（18）Dianyun Zhao, Qin Hao, Caixia Xu*. Facile fabrication of composited Mn₃O₄/Fe₃O₄   nanoflowers with high electrochemical performance as anode material for lithium ion batteries. Electrochimica Acta, 2015, 180, 493-500.

（19）Jinping Wang, Haiyu Zhou, Dawei Fan, Dianyun Zhao, Caixia Xu*. A glassy carbon electrode modified with nanoporous PdFe alloy for highly sensitive continuousdetermination of nitrite. Microchimica Acta, 2015, 182(5), 1055-1061.

（20）Dianyun Zhao, Dawei Fan, Jinping Wang, Caixia Xu*. Hierarchical nanoporous platinum-copper alloy for simultaneous electrochemical determination of ascorbic acid, dopamine, and uric acid. Microchimica Acta, 2015, 182(7-8), 1345-1352.

（21）Huimei Duan, Qin Hao, Caixia Xu*. Hierarchical nanoporous PtTi alloy as highly active and durableelectrocatalyst toward oxygen reduction reaction. Journal of Power Sources, 2015, 280, 483-490.

（22）Qin Hao, Yang Yu, Dianyun Zhao, Caixia Xu*. Composited C_o3O4/Ag with flower-like nanosheets anchored on a porous substrate as a high performance anode for Li-ion batteries. Journal of Materials Chemistry A, 2015, 3(31), 15944-15950.

（23）Huimei Duan, Caixia Xu*. Low-temperature CO oxidation over unsupported nanoporous gold catalysts with active or inert oxide residues. Journal of Catalysis, 2015, 332, 31-37.

（24）Dianyun Zhao, Caixia Xu*. A nanoporous palladium-nickel alloy with high sensing performancetowards hydrogen peroxide and glucose. Journal of Colloid and Interface Science, 2015, 447, 50–57.

（25）Qin Hao, Jinping Wang, Caixia Xu*. Facile preparation of Mn₃O₄ octahedra and their long-term cycle life as an anode material for Li-ion batteries. Journal of Materials Chemistry A, 2014, 2(1), 87-93.

（26）Caixia Xu*, Qin Hao, Huimei Duan. Nanoporous PdPt alloy as a highly active electrocatalyst for formic acid oxidation. Journal of Materials Chemistry A, 2014, 2(23), 8875-8880.

（27）Dianyun Zhao, Zhihong Wang, Jinping Wang, Caixia Xu*. The nanoporous PdCr alloy as a nonenzymatic electrochemical sensor for hydrogen peroxide and glucose. Journal of Materials Chemistry B, 2014, 2(32), 5195-5201.

（28）Jinping Wang, Dianyun Zhao, Yu Zhang, Juefei Li, Caixia Xu*. A highly sensitive sensor for the detection of nitrite based on a nanoporous Fe₂O₃-CoO composite. Analytical Methods, 2014, 6(9), 3147-3151.

（29）Qin Hao, Liang Chen, Caixia Xu*. Facile Fabrication of a Three-Dimensional Cross-Linking TiO₂ Nanowire Network and Its Long-Term Cycling Life for Lithium Storage. ACS Applied Materials & Interfaces, 2014, 6(13), 10107-10112.

（30）Baohai Han, Caixia Xu* Nanoporous PdFe alloy as highly active and durable electrocatalyst for oxygen reduction reaction. International Journal of Hydrogen Energy, 2014, 39(32), 18247-18255.

（31）Caixia Xu*, Huan Zhang, Qin Hao, Huimei Duan. A Hierarchical Nanoporous PtCu Alloy as an Oxygen-Reduction Reaction Electrocatalyst with High Activity and Durability. ChemPlusChem, 2014, 79(1), 107-113.

（32）Jinping Wang, Hua Gao, Fenglei Sun, Caixia Xu*. Nanoporous PtAu alloy as an electrochemical sensor for glucose and hydrogen peroxide. Sensors and Actuators B, 2014, 191, 612-618.

（33）Huimei Duan, Qin Hao, Caixia Xu*. Nanoporous PtFe alloys as highly active and durable electrocatalysts for oxygen reduction reaction. Journal of Power Sources, 2014, 269, 589-596.

（34）Jinping Wang, Zhihong Wang, Dianyun Zhao, Caixia Xu*. Facile fabrication of nanoporous PdFe alloy for nonenzymatic electrochemical sensing of hydrogen peroxide and glucose. Analytica Chimica Acta, 2014, 832, 34-43.

（35）Caixia Xu*, Yunqing Liu, Qin Hao, Huimei Duan. Nanoporous PdNi alloys as highly active and methanol tolerant electrocatalysts towards oxygen reduction reaction. Journal of Materials Chemistry A, 2013, 1(43), 13542-13548.

（36）Qin Hao, Menghua Li, Suzhen Jia, Xiaoyun Zhao, Caixia Xu*. Controllable preparation of Co₃O₄ nanosheets and their electrochemical performance for Li-ion batteries. RSC Advances, 2013, 3(21), 7850-7854.

（37）Caixia Xu*, Yunqing Liu, Huan Zhang, Haoran Geng. A Nanoporous PdCo Alloy as a Highly Active Electrocatalyst for the Oxygen-Reduction Reaction and Formic Acid Electrooxidation. Chemistry-An Asian Journal, 2013, 8(11), 2721-2728.

（38）Huan Zhang, Qin Hao, Haoran Geng, Caixia Xu*. Nanoporous PdCu alloys as highly active and methanol-tolerant oxygen reduction electrocatalysts. International Journal of Hydrogen Energy, 2013, 38(24), 10029-10038.

（39）Jinping Wang, Hua Gao, Fenglei Sun, Qin Hao, Caixia Xu*. Highly sensitive detection of hydrogen peroxide based on nanoporous Fe₂O₃/CoO composites. Biosensors and Bioelectronics, 2013, 42(1), 550-555.

（40）Yunqing Liu, Caixia Xu*. Nanoporous PdTi Alloys as Non-Platinum Oxygen-Reduction Reaction Electrocatalysts with Enhanced Activity and Durability. ChemSusChem, 2013, 69(1), 78-84.

（41）Caixia Xu*, Jinping Wang, Jianhua Zhou*. Nanoporous PtNi alloy as an electrochemical sensor for ethanol and H₂O₂. Sensors and Actuators B, 2013, 182, 408-415.

（42）Caixia Xu*, Fenglei Sun, Hua Gao, Jinping Wang. Nanoporous platinum-cobalt alloy for electrochemical sensing for ethanol, hydrogen peroxide, and glucose. Analytica Chimica Acta, 2013, 780 (24), 20-27.

（43）Rongyue Wang,¹ Caixia Xu,¹ Xuanxuan Bi, Yi Ding*. Nanoporous surface alloys as highly active and durable oxygen reduction reaction electrocatalysts.

Energy & Environmental Science 2012, 5, 5281-5286.

（44）Caixia Xu*, Yunqing Liu, Jinping Wang, Haoran Geng, Huajun Qiu*. Nanoporous PdCu alloy for formic acid electro-oxidation. Journal of Power Sources, 2012, 199, 124-131.

（45）Caixia Xu*, Qian Li, Yunqing Liu, Jinping Wang, Haoran Geng. Hierarchical Nanoporous PtFe Alloy with Multimodal Size Distributions and Its Catalytic Performance toward Methanol Electrooxidation. Langmuir, 2012, 28(3), 1886-1892.

（46）Caixia Xu*, Jiagang Hou, Xuehui Pang, Xiaojing Li, Minglin Zhu, Bangying Tang. Nanoporous PtCo and PtNi alloy ribbons for methanol electrooxidation. International Journal of Hydrogen Energy, 2012, 37(14), 10489-10498.

（47）Caixia Xu*, Yunqing Liu, Ce Zhou, Lin Wang, Haoran Geng, Yi Ding*. An In-situ Dealloying and Oxidation Route to Co₃O₄ Nanosheets and their Ambient-Temperature CO Oxidation Activity. ChemCatChem, 2011, 3(2), 399-407.

（48）Caixia Xu*, Yunqing Liu, Jinping Wang, Haoran Geng, Huajun Qiu*. Fabrication of nanoporous Cu-Pt(Pd) core/shell structure by galvanic replacement and its application in electrocatalysis. ACS Applied Materials & Interfaces, 2011, 3(12), 4626-4632.

（49）Caixia Xu*, Aihua Liu, Huajun Qiu, Yunqing Liu. Nanoporous PdCu alloy with enhanced electrocatalytic performance. Electrochemistry Communications, 2011, 13(8), 766-769.

（50）Qin Wei, Yanfang Zhao, Bin Du, Dan Wu, Yanyan Cai, Kexia Mao, He Li,* Caixia Xu*. Nanoporous PtRu Alloy Enhanced Nonenzymatic Immunosensor for Ultrasensitive Detection of Microcystin-LR. Advanced Functional Materials, 2011, 21(21), 4193-4198.

（51）Caixia Xu*, Yunqing Liu, Fa Su, Aihua Liu, Huajun Qiu. Nanoporous PtAg and PtCu alloys with hollow ligaments for enhanced electrocatalysis and glucose biosensing. Biosensors and Bioelectronics, 2011, 27(1), 160-166.

（52）Caixia Xu, Rongyue Wang, Yan Zhang, Yi Ding*, A general corrosion route to nanostructured metal oxides .Nanoscale 2010, 2(6), 906-909.

（53）Caixia Xu,* Yingying Li, Fang Tian, Yi Ding*.Dealloying to Nanoporous Silver and Its Implementation as a Template Material for Construction of Nanotubular Mesoporous Bimetallic Nanostructures .ChemPhysChem 2010, 11(15), 3320-3328.

（54）Caixia Xu, Rongyue Wang, Mingwei Chen, Yan Zhang, Yi Ding*, Dealloying to nanoporous Au/Pt alloys and their structure sensitive electrocatalytic properties. Phys. Chem. Chem. Phys., 2010, 12, 239–246

（55）Caixia Xu,* Lin Wang, Xiaolei Mu, Yi Ding* Nanoporous PtRu Alloys for Electrocatalysis Langmuir 2010, 26(10), 7437-7443.

（56）Caixia Xu, Yan Zhang, Liqin Wang, Liqiang Xu, Houyi Ma, Yi Ding* Nanotubular mesoporous PdCu bimetallic electrocatalysts towards oxygen reduction reaction .Chemistry of Materials 2009, 21(14), 3110-3116.

（57）Caixia Xu, Liqin Wang, Rongyue Wang, Kai Wang, Yan Zhang, Fang Tian, Yi Ding*. Nanotubular mesoporous bimetallic nanostructures with enhanced electrocatalytic performance.Advanced Materials 2009, 21(21), 2165-2169.

（58）Caixia Xu, Jixin Su, Xiaohong Xu, Pengpeng Liu, Hongjuan Zhao, Fang Tian, Yi Ding*.Low temperature CO oxidation over unsupported nanoporous gold, Journal of the American Chemical Society 2007, 129(1), 42-43.

（59）Caixia Xu, Xiaohong Xu, Jixin Su, Yi Ding*.Research on unsupported nanoporous gold catalyst for CO oxidation, Journal of Catalysis 2007, 252(2), 243-248.