相图与相变、计算材料学、金属材料及功能材料等，研究兴趣涉及电子封装材料、复合材料、非晶材料、高温合金、稀土材料等。

主要科研成果：

已先后主持国家杰出青年科学基金、973计划课题、973重大基础前期研究项目、863计划课题、国家自然科学基金重点项目、科技部国际科技合作项目、教育部高校科技创新工程重大培育资金项目、中日政府国际合作项目、国际铜合金协会资助项目和日本通产省重点资助项目等近20项。已在Science、Physical Review Letters、Acta Materialia等学术刊物上发表论文200多篇，获得国家发明专利（授权）26项。获得2012年度福建省技术发明奖三等奖（第一发明人）、2011福建省“优秀留学人员”称号、2007中国侨联科技创新人才奖、APDIC Best Paper Award、国际金属组织竞赛荣誉奖、日本金属学会技术开发奖、日本金属学会金属组织佳作奖、日本铜合金协会优秀论文奖、国际电子封装会议优秀论文奖等奖项。

主要科研成果主要科研成果主要科研成果主要科研成果主要科研成果主要科研成果主要科研成果主要科研成果主要科研成果主要科研成果主要科研成果主要科研成果主要科研成果主要科研成果主要科研成果

主要代表学术论著与论文（20篇）：

1. C.P. Wang, X.J. Liu, I. Ohnuma, R. Kainuma and K. Ishida, Formation of immiscible alloy powders with egg-type microstructure, Science, Vol.297 (2002), pp.990-993.

2. Yong Lu, Cuiping Wang,Yipeng Gao,Rongpei Shi, Xingjun Liu,and Yunzhi Wang, Microstructure map for self-organized phase separation during film deposition, Physical Review Letters, Vol. 109(2012), pp. 086101-1-5.

3. Rongpei Shi, Cuiping Wang, Daniel Wheeler, Xingjun Liu, Yunzhi Wang, Formation Mechanisms of Self-Organized Core/Shell and Core/Shell/Corona Microstructure in Liquid droplets of Immiscible Alloys, Acta Materialia, Vol. 61 (2013) pp.1229-1243.

4. Weiwei Xu, Jiajia Han, Yi Wang, Cuiping Wang, Xingjun Liu, Zi-Kui Liu, Investigation of electronic, mechanical and thermodynamic properties of L12 ordered Co3(M, W) (M = Al, Ge, Ga) phases using first-principles, Acta Materialia, Vol. 61(2013), pp. 5437-5448.

5. Shuiyuan Yang, Yong Liu, Cuiping Wang, Xingjun Liu, Martensite stabilization and thermal cycling stability of two-phase NiMnGa-based high-temperature shape memory alloys, Acta Materialia, Vol. 60 (2012), pp. 4255-4267

6. Zhan Shi, Yongshuai Tong, Shuwen Deng, Hao Xue, Shuiyang Yang, Yong Lu, Cuiping Wang, Xingjun Liu, Magnetoelectic sensor with miniature universal tunable bias magnetic circuit, Applied Physics letters, Vol. 103 (2013) 032903

7. Zhan Shi, Laizhu Chen, Yongshuai Tong, Hao Xue, Shuiyuan Yang, Cuiping Wang, Xingjun Liu, Giant phase shift effect in Tb 0.3Dy0.7Fe2/Pb(Zr,Ti)O3 laminated composite, Applied Physics Letters, Vol.102 (2013), pp. 112904

8. R.P. Shi, Y. Wang, C.P. Wang, X.J. Liu, Self-organization of core-shell and core-shell-corona structures in small liquid droplets, Applied Physics Letters, vol. 98(2011), p.204106-1-3

9. Cui Ping Wang, Xing Jun Liu, and Rong Pei Shi, Chen Shen and Yunzhi Wang, Ikuo Ohnuma, Ryosuke Kainuma, and Kiyohito Ishida, Design and formation mechanism of self-organized core/shell structure composite powder in immiscible liquid system, Applied Physics Letters, vol. 91(2007), p.141904-1-3.

10. X.J. Liu, C.P. Wang, I. Ohnuma, R. Kainuma and K. Ishida, Experimental investigation and thermodynamic calculation of the Cu-Sn and Cu-Sn-Mn systems, Metallurgical and Materials Transactions A, Vol.35A (2004), pp.1641-1654.

11. J.J. Han, W.Y. Wang, C.P. Wang, X.D. Hui, X.J. Liu and Zi-Kui Liu, Origin of enhanced glass forming ability of Ce-containing Al-Fe alloy: ab initio molecular dynamics study, Intermetallics, Vol. 46(2014), pp. 29-39.

12. W.W. Xu, J.J. Han, Z.W. Wang, C.P. Wang, Y.H. Wen, X.J. Liu, Z.Z. Zhu, Thermodynamic, structural and elastic properties of Co3X (X=Ti, Ta, W, V, Al) compounds from first-principles calculations, Intermetallics, Vol. 32(2013), pp. 303-311

13. J. J. Han, C. P. Wang, X. J. Liu, Y. Wang, Zi-Kui Liu, First-principle calculation of structural, mechanical, magnetic, and thermodynamic properties for γ-M23C6 (M = Fe, Cr) compounds, Journal of Physics: Condensed Matter, Vol. 24(2012), pp. 505503.

14. Y. C. Li, R. P. Shi, C. P. Wang, X. J. Liu, Y. Wang, Predicting microstructures in polymer blends under two-step quench in two-dimensional space, PHYSICAL REVIEW E, Vol.83 (2011), pp. 041502-1-11

15. X.J. Liu, C.J. Liu, C.P. Wang, Experimental determination of phase equilibria in the Fe-Nb-V ternary system, Journal of Alloys and Compounds, Vol. 486 (2009), pp.237-241.

16. F. Gao, C. P. Wang, X. J. Liu, Y. Takaku, I. Ohnuma, and K. Ishida, “Experimental investigation and thermodynamic calculation in the Ag-Bi-Ni and Cu-Bi-Ni systems”, Journal of Materials Research, Vol. 24 (2009), pp. 2644-2653.

17. Feng Gao; Cuiping Wang; Yuanyuan Li; Xingjun Liu; Yoshikazu Takaku; Ikuo Ohnuma;Kiyohito Ishida, Experimental Investigation and Thermodynamic Assessment of Phase Equilibria in the Ag-Au-Sn System, Journal of Electronic Materials, Vol. 38 (2009), pp.2096-2105.

18. Y. C. Li, C. P. Wang, P. F. Hu, X. J. Liu, “A method for synthesizing the core (Ag) / shell (PSt) composite nanoparticles”, Materials Letters, Vol. 63 (2009), pp.1659-1661.

19. C. P. Wang, X. J. Liu, I. Ohnuma, R. Kainuma, K. Ishida, Self-formed Pencil-like Bulk Composite Materials Consisting of Copper Alloy and Stainless Steel, Journal of Materials Research, Vol. 23(2008), pp. 933-940.

20. X. J. Liu, C. P. Wang, I. Ohnuma, R. Kainuma, K. Ishida, Phase equilibria and phase transformation of the body-centered cubic phase in the Cu-rich portion of the Cu–Ti–Al system, Journal of Materials Research, Vol. 23 (2008), pp.2674-2684.

主要发明专利（15项）：

1. 一种可抑制焊点界面化合物生长的免清洗水基型助焊剂，ZL 200710009364.6

2. 一种无铅焊接材料及其制备方法，ZL200810070577.4

3. 一种锡银金无铅焊接材料及其制备方法，ZL200810070673.9

4. 一种环保型无铅焊料用免清洗助焊剂及其制备方法，ZL200810071893.3

5. 一种铜基合金/铁基马氏体合金复合粉体及其制备方法，ZL200810070989.8

6. 多组元大块铁基非晶合金材料的成分设计方法，ZL200910112258.X

7. 一种核/壳型锡铋铜合金粉体及其制备方法，ZL 200810071417.1

8. 一种含有活性控制剂的无松香无铅免洗焊膏，ZL 200910112535.7

9. 一种用于无铅药芯焊丝的低松香免清洗助焊剂及其制备方法，ZL 201010218105.6

10. 一种锡铋铜自包裹复合粉的焊膏及其制备方法，ZL 201010610621.3

11. 热液法低温制备锐钛矿型二氧化钛分散液的方法，ZL200610036598.5

12. 一种聚苯乙烯包覆银纳米颗粒的制备方法，ZL200810071745.1

13. 一种在金属表面制备镍镀层的方法，ZL200810070784.X

14. 一种银镍复合材料的制备方法，ZL200710009688.X

15. 一种镍基无硼钎焊材料及其制备方法，ZL 200810072185.1