从事生物功能化及可降解医用金属材料的基础研究及相关医疗器械的开发与转化，以临床应用为导向，围绕金属材料的成分设计、性能提高、加工制备及医疗器械产品设计与临床应用，开展相关研究。

1、Zheng Ma, Mengyu Yao, Rui Liu, Ling Ren, Ke Yang, Yu Zhang, Zhenhua Liao, Weiqiang Liu, Min Qi, Study on antibacterial activity and cytocompatibility of Ti-6Al-4V-5Cu alloy. Materials Technology: Advanced Performance Materials, 2015, 30(B2): B80.
2、Zheng Ma, Ling Ren, Rui Liu, Ke Yang, Yu Zhang, Zhenhua Liao, Weiqiang Liu, Min Qi, R.D.K. Misra. Effect of heat treatment on Cu distribution, antibacterial performance and cytotoxicity of Ti-6Al-4V-5Cu alloy. Journal of Materials Science & Technology, 2015, 31(7): 723.
3、Ma Zheng, Yao Mengyu, Ren, Ling, Li, Mei, Zhang Yu, Yang Ke, In vitro evaluation of cell compatibility and hemocompatibility of a Cu-bearing titanium alloy, International Journal of Computational Materials Science and Surface Engineering, 2016, 6(3-4):228.
4、Zheng Ma, Mei Li, Rui Liu, Ling Ren, Yu Zhang, Haobo Pan, Ying Zhao, Ke Yang. In vitro study on an antibacterial Ti-5Cu alloy for medical application. J Mater Sci Mater Med, 2016, 27(5): 91.
5、Zheng Ma, Ling Ren, M. Babar Shahzada, Rui Liua, Ying Zhao, Ke Yang, Hot deformation behavior of Cu-bearing antibacterial titanium alloy, Journal of Materials Science & Technology, 2018, 34:1867-1875.
6、Song Wang#, Zheng Ma#, Zhenhua Liao, Jian Song, Ke Yang, Weiqiang Liu. Study on improved tribological properties by alloying copper to CP-Ti and Ti-6Al-4V alloy. Materials Science and Engineering: C, 2015 (57): 123.
7、Mei Li#, Zheng Ma#, Ye Zhu, Hong Xia, Mengyu Yao, Xiao Chu, Xiaolan Wang, Ke Yang, Mingying Yang, Yu Zhang* and Chuanbin Mao*. Toward a Molecular Understanding of the Antibacterial Mechanism of Copper-Bearing Titanium Alloys against Staphylococcus aureus. Advanced Healthcare Materials, 2016(5): 557.
8、Ma Zheng, Lu Xi, Gao Ming, Tan Lili, Yang Ke, The effect of crevice corrosion on the degradation rate of Fe-30Mn-1C alloy. Acta Metallurgica Sinica, 2018, 54(7):1010.
9、Ma Zheng, Ming Gao, Di Na, Yangde Li, Tan Lili, Yang Ke. Study on a biodegradable antibacterial Fe-Mn-C-Cu alloy as urinary implant material. Materials Science and Engineering: C, 2019 (103):109718.
10、Zheng Ma, Rui Liu, Yangde Li, Ying Zhao, Ling Ren, Ke Yang. Study on the antibacterial mechanism of Cu-bearing titanium alloy in the view of materials science. Materials Technology: Advanced Performance Materials, 2020,35(1):11-20
11、Ming Gao#, Zheng Ma#, Iniobong P. Etim, Li-Li Tan* , Ke Yang* . Microstructure, mechanical and corrosion properties of Mg-Zn-Nd alloy with different accumulative area reduction after room-temperature drawing. Rara metals,  40(4)：897-907，2021, https://doi.org/10.1007/s12598-020-01460-y
12、Ming Gao , Cunlei Jia , Dingrui Ni , Yu Luan , Iniobong P. Etim , Ke Yang , R.D.K.
Misra , Lili Tan* & Zheng Ma*. Influence of microstructure modification on corrosion resistance of friction stir processing biodegradable Mg-Zn-Nd alloy. Materials Technology: Advanced Performance Materials, https://doi.org/10.1080/10667857.2020.1807788
13、Ming Gao, Di Na, Xiangqiao Ni, Lihui Song, Iniobong P. Etim, Ke Yang, Lili Tan* and Zheng Ma*. The mechanical property and corrosion resistance of Mg-Zn-Nd alloy fine wires in vitro and in vivo. Bioactive Materials, 2021, 6:55-63
14、Ming Gao, Ke Yang, Lili Tan* and Zheng Ma*. Role of bimodal-grained structure with random texture on mechanical and corrosion properties of a Mg-Zn-Nd alloy, Journal of Magnesium and Alloys, https://doi.org/10.1016/j.jma.2021.03.024
15、Sheng Wei, Zheng Ma*, Lili Tan*, Junxiu Chen, R.D.K. Misra and Ke Yang. Effect of copper content on the biodegradation behavior of Fe-Mn-C alloy system. Materials Technology: Advanced Performance Materials, https://doi.org/10.1080/10667857.2021.1922156
16、Ming Gao, Iniobong P. Etim , Ke Yang, Lili Tan* and Zheng Ma*. Enhancing mechanical property and corrosion resistance of Mg–Zn-Nd alloy wire by a combination of SPD techniques, extrusion and hot drawing，Materials Science and Engineering: A，2022，829,142058
专利：
1.马政，谭丽丽，杨柯，于晓明，高明，一种Fe-Mn-Cu-C系合金及其医学应用（发明专利），授权号：CN 109811265B, 授权日期：2021.05.28, 专利号：ZL201711171748.8
2.马政，谭丽丽，杨柯，于晓明，高明，一种一体式带针可降解软骨连接缝合线（发明专利），授权号：CN 109316624B, 授权日期：2021.07.02, 专利号：ZL2017106411650.8
3.马政，谭丽丽，杨柯，适用于泌尿植入材料的可降解抗感染防结石Fe-Cu系合金（发明专利），授权号：CN 111235476B, 授权日期：2021.10.22, 专利号：ZL201811445773.5
4.马政，谭丽丽，杨柯，一种生物医用镁合金丝材的制备方法（发明专利），授权号：CN 111229855B, 授权日期：2021.09.24, 专利号：ZL201810447433.6
5.马政，谭丽丽，杨柯，一种可降解镁合金原位复合吻合钉及其制备方法（发明专利），申请号：201910091738.6 申请人：中国科学院金属研究所，申请时间：2019年1月30日。
6.马政，谭丽丽，杨柯，全亮亮，一种可吸收镁合金美容线及其制备方法（发明专利），申请号：201910300052.3 申请人：中国科学院金属研究所，申请时间：2019年4月15日。
7.马政，谭丽丽，杨柯，一种表面纳米化镁合金吻合钉的制备方法（发明专利），授权号：CN 110144534B, 授权日期：2020.11.27，专利号：ZL201910447207.6
8.马政，谭丽丽，杨柯，一种精控性能的镁合金吻合钉及其制备方法（发明专利），申请号：201910600264.3 申请人：中国科学院金属研究所，申请时间：2019年7月4日。
9.马政，谭丽丽，杨柯，适用于泌尿系统的可降解抗菌防结石吻合钉及其制备方法（发明专利），申请号：201910673730.0 申请人：中国科学院金属研究所，申请时间：2019年7月25日。
10.马政，谭丽丽，杨柯，高明，一种作为植入材料的镁合金丝材的制备方法（发明专利），申请号：202010849174.0 申请人：中国科学院金属研究所，申请时间：2020年8月21日。
任玲，马政，周滢，廖振华，刘伟强，杨柯，具有促成骨及血管再生生物功能的医用钛合金及其制备（发明专利），专利号：ZL 201510201877.1。