(1) 空气—水界面氧化物薄膜的制备与应用研究，江苏省自然科学基金（BK2006199），8万，2006.6-2008.12，负责人。
(2 )纳米阻燃材料改性汽车用工程塑料，江苏省普通高校高新技术产业发展项目（JHB06-04），15万，2006.10-2008.10，负责人。
(3) 空气-水界面氧化物薄膜的制备及其吸附蛋白质的研究，国家自然科学基金（50772048）2008.1-2010.12, 29万，负责人。
(4) 纳米光催化剂几何形貌双重控制条件下制取氢气的研究，江苏省自然科学基金 重大专项（BK2011024），100万，2011.7-2014.6，负责人。
(5) 光催化分解水制取氢气的Ag/TiO2 组装结构基于表面等离子体光子学原理的两种设计，国家自然科学基金（51272107）2013.1-2016.12，80万，负责人。
（6）硅酸盐天然掺铁过程及可见光催化分解水制取氢气的性能研究，教育部高等学校博士学科点专项科研基金（20133219110015）2014.1-2016.12, 12万，负责人。
（7）具有可见光催化活性的硅酸盐天然纳米晶体研究，国家自然科学基金（51572126）2016.1-2019.12，76.2万，负责人。
(8) Ag/MxOy光催化剂：基于稳定性银原子与银离子共混超小团簇(Agnδ+, 2 ≤ n ≤ 4)的设计, 国家自然科学基金（51872141）2019.1-2022.12，70万，负责人。
已发表SCI收录论文100多篇，部分论文代表作如下:
1.Xiaoheng Liu, Juan Yang, Ling Wang, Xujie Yang, Lude Lu, Xin Wang. An improvement on sol-gel method for preparing ultra-fine and crystallized titania powder. Materials Science and Engineering A.2000,289:241.
2.Xiaoheng Liu. Chun Kan, Xin Wang, Xijie Yang, Lude Lu. Self-assembled nanodisks with target-like multiring aggregated at the air-water interface. J. Am. Chem. Soc.2006,128:430.
3. Xiaoheng Liu,Mohammad Afzaal, Karthik Ramasamy, Paul O’Brien and Javeed Akhtar. Synthesis of ZnO hexagonal single-crystal slices with predominant (0001) and (0001) facets by poly(ethylene glycol)-assisted chemical bath deposition, J. Am. Chem. Soc. 2009, 131, 15106.
4.Ying Liu, Xiaoheng Liu, Xin Wang, Biomimetic synthesis of gelatin polypeptide-assisted noble-metal nanoparticles and their interaction study, Nanoscale Research Letters, 2011, 6, 22.
5.Danhui Zhang, Xiaoheng Liu, Xin Wang, Green synthesis of graphene oxide sheets decorated by silver nanoprisms and their anti-bacterial properties, Journal of Inorganic Biochemistry, 2011, 105, 9, 1181.
6.Jin Li, Xiaoheng Liu, Qiaofeng Han, Xiaxi Yao and Xin Wang. Formation of WO3 nanotube-based bundles directed by NaHSO4 and its application in water treatment, Journal of Materials Chemistry A, 2013, 1, 1246.
7. Xiaxi Yao, Xiaoheng Liu, Tianyu Liu, Kun Wang, Lude Lu, One-step and large-scale synthesis of anatase TiO2 mesocrystals along [001] orientation with enhanced photocatalytic performance, CrystEngComm, 2013, 15, 10246.
8. Jian Zhang, Ru He, Xiaoheng Liu. Efficient visible-light driven photocatalytic hydrogen production from water using attapulgite clay sensitized by CdS nanoparticles. Nanotechnology. 2013, 24, 505401.
9. Jin Li, Xiaoheng Liu. Fabrication and enhanced electrochemical properties of α-MoO3 nanobelts using dodecylbenzenesulfonic acid as both reactant and surfactant, CrystEngComm, 2014, 16, 184.
10. Jin Li, Junwu Zhu and Xiaoheng Liu, Ultrafine silver nanoparticles obtained from ethylene glycol at room temperature: catalyzed by tungstate ions, Dalton Transactions, 2014, 43, 132.
11. Xiaxi Yao, Xiaoheng Liu. One-pot synthesis of ternary Ag2CO3/Ag/AgCl photocatalyst in natural geothermal water with enhanced photocatalytic activity under visible light irradiation. Journal of Hazardous Materials. 2014, 280, 260.
12. Xiaxi Yao, Xiaoheng Liu, Xiuli Hu. Synthesis of the Ag/AgCl/g-C3N4 composite with high photocatalytic activity under visible light irradiation, ChemCatChem. 2014, 6,3409.
13. Jian Zhang and Xiaoheng Liu. Photocatalytic hydrogen production from water under visible light irradiation using a dye-sensitized attapulgite nanocrystal photocatalyst, Physical Chemistry Chemical Physics. 2014, 16, 8655.
14. Lu Wang, Guorong Duan, Shengming Chen, Xiaoheng Liu.Particle size and dispersity control by means of gelatin for high-yield mesoporous silica nanospheres.Ind. Eng. Chem. Res. 2015, 54, 12580.
15. Xiaxi Yao, Xiaoheng Liu, Dan Zhu, Chunbao Zhao,LudeLu. Synthesis of cube-like Ag/AgCl plasmonic photocatalyst with enhanced visible light photocatalytic activity, Catalysis Communications 2015, 59, 151.
16. Wei Chen, Tianyu Liu, Ting Huang, Xiaoheng Liu, Xujie Yang.Novel mesoporous P-doped graphitic carbon nitride nanosheets coupled with ZnIn2S4 nanosheets as efficient visible light driven heterostructures with remarkably enhanced photo-reduction activity.Nanoscale, 2016, 8, 3711.
17.Wei Chen,Ting Huang, Yuxiang Hua, Tianyu Liu, Xiaoheng Liu, Shengming Chen. Hierarchical CdIn 2 S 4 microspheres wrapped by mesoporous g-C 3 N 4 ultrathin nanosheets with enhanced visible light driven photocatalytic reduction activity. J. Hazard. Mater., 2016, 320,529-538.
18. Lu Wang, Guorong Duan, Junwu Zhu, Shen-Ming Chen, Xiaoheng Liu.High capacity supercapacitor material based on reduced graphene oxide loading mesoporpus murdochite-type Ni6MnO8nanospheres.Electrochimica Acta 2016, 219, 284–294.
19. Lu Wang,Muhammad Arif, Guorong Duan, Shenming Chen, Xiaoheng Liu. A high performance quasi-solid-state supercapacitor based on CuMnO2 nanoparticles. Journal of Power Sources 2017,355, 53-61.
20.Wei Chen, Yuxiang Hua, Yin Wang,Ting Huang, Tianyu Liu,Xiaoheng Liu. Two-dimensional mesoporous g-C 3 N 4 nanosheets supported MgIn 2 S 4 nanoplates as visible light active heterostructures for enhanced photocatalytic activity. J. Catal., 2017, 349, 8-18.
21.Ting Huang, Yuting Luo, Wei Chen, Jiacheng Yao, and Xiaoheng Liu. Self-assembled MoS 2 ?GO Framework as an Efficient Cocatalyst of CuInZnS for Visible-Light Driven Hydrogen Evolution. ACS Sustainable Chem. Eng. 2018, 6, 4671−4679
22.Yuting Luo, Jie Luo, Yuxiang Hua, Jiacheng Yao, Shen-ming Chen and Xiaoheng Liu. One pot synthesis of α-AgVO3/palygorskite nanocomposites with enhanced photocatalytic activity using triple roles of palygorskite: supporter, dispersant and growth-directing agent. Dalton Trans., 2018,47:16815-17178.（封面文章）
论著：
（1）汪信，刘孝恒.纳米材料化学，北京：化学工业出版社，2006.4（ISBN：750258125）
（2） 汪信，刘孝恒，马振基. 奈米材料化学.台湾：五南图书出版股份有限公司，2006.9（ISBN：9571144312）
（3） 汪信，刘孝恒.纳米材料学简明教程，北京：化学工业出版社，2010.8（ISBN：978-7-122-08774-4）
（4） 汪信，刘孝恒 主编 王圣璋，林春荣 审阅 奈米材料學簡明教程 台湾：沧海书局 （2011ISBN：9789572890752）
（5）汪信，刘孝恒 主编 纳米材料化学简明教程，北京：化学工业出版社，2014.4（ISBN：9787122194145） (十二五普通高等教育 本科国家级规划教材)
(6)Jian Zhang, Xiaxi Yao, Jin Li, Xiaoheng Liu, A perspective for photocatalytic materials chemistry in China. In: Paul O'Brien, P John Thomas (Eds.),RSC publishing, Nanoscience, 2014, 2, 98-138.
(7)Xiaxi Yao, Weiwei Wang, Wei Chen, Xiaoheng Liu, Several recent designs or choices of nanomaterials for photocatalysis: Ag/AgCl composite, silicate and Bi2MoO6. In: Paul O'Brien, P John Thomas (Eds.),RSC publishing, Nanoscience, 2016, 3, 211-275.
获授权国家发明专利：
（1）在聚乙二醇体系中低温制取纳米二氧化钛晶体的方法 汪信、刘孝恒、陆路德、杨绪杰ZL 200510040367.7 （2011年中国专利优秀奖，江苏省专利金奖）
（2）氧化锌纳米薄膜的制备方法 汪信、刘孝恒、季红军、杨绪杰、陆路德 ZL200810019089.0
（3）胶原蛋白-g-聚合物/Ag多孔纳米抗菌薄膜材料及制备方法 刘颖、刘孝恒、姚夏喜、汪信、杨绪杰、陆路德 ZL201210440767.7
(4)王伟伟，刘孝恒，朱丹, 一种基于化学固氮技术合成非化学计量的氟氧钛酸铵粉体的方法, 授权, 2015.10.28, 201510719081.5
(5)刘孝恒，王伟伟，沈志，潘俊杰，罗洁，李浩林，朱丹, 一种液相剥离天然黄铁矿制备纳米超细粉体的方法, 授权, 2016.8.9, 2016106449514.9