实验岩石学、地球化学及矿物物理,主要从事利用高温高压实验研究地球深部的物质循环和地球及其它类地行星的形成及演化。具体研究内容包括：

1. 硅酸盐和碳酸盐熔体的热力学性质与状态方程及其与熔体结构的关系；

2. 地球深部碳循环和水循环：H2O、CO2等挥发分对岩浆熔体物理性质及结构的影响、含碳及含水矿物在高温高压下的稳定性、弹性性质及状态方程；

3. 高温高压部分熔融、微量元素在矿物、熔体、水溶液、气相等体系的分配；

4. 研究地幔矿物、硅酸盐熔体、玻璃、金属、非金属等材料的物理化学性质与状态方程及其与结构的关系；

5. 高温高压相平衡研究，包括固-固、固-液相变，了解相变过程中伴随着的结构和物理性质变化及相变机制。

1.“致密含水镁硅酸盐（DHMS）在俯冲带和转换带中弹性波速以及地球深部水赋存和循环的研究”，国家自然科学基金面上项目，参加，2017.01-2020.12

2.“俯冲带深部碳循环：岩石学观察与高温高压实验模拟”，国家自然科学基金国际合作和交流项目，参加，2016.01-2020.12

3.“地球深部含碳流体和矿物的相变化和化学变化”，国家自然科学基金国际合作和交流项目，参加，2011.01-2014.12

4.“熔融橄榄石固熔体系列高温高压超声波速研究”，国家自然科学基金面上项目，负责，2010.01-2012.12

代表性论文：

18. Nie S., Liu Y., Liu Q., Wang M., and Wang H. Phase transitions and thermal expansion of BaCO3 and SrCO3 up to 1413 K (2017)，European Journal of Mineralogy, 29, 433-443. DOI: 10.1127/ejm/2017/0029-2612.

17. Wang M., Liu Q., Inoue T., Li B., Pottish S., Wood J., Yang C., and Tao R. (2016) The K2CO3 fusion curve revisited: New experiments at pressures up to 12 GPa, Journal of Mineralogical and Petrological Sciences, 111, 241-251.

16. Wang M., Liu Q., Nie S., Li B., Wu Y., Gao J., Wei X., and Wu X. (2015) High-pressure Phase transitions and compressibilities of aragonite-structure carbonates: SrCO3 and BaCO3, Physics and Chemistry of Minerals, 42, 517-527. doi: 10.1007/s00269-015-0740-2.

15. Tao R., Zhang L., Fei Y., and Liu Q. (2014) The effect of Fe on the stability of dolomite at high pressure: Experimental study and petrological observation in eclogite from southwestern Tianshan, China. Geochimica et Cosmochimica Acta, 143, 253-267. http://dx.doi.org/10.1016/j.gca.2014.02.031.

14. Thomas, C. W., Liu Q., C. Agee B., Asimow P. D., and Lange R. A. (2012) Multi-technique equation of state for Fe2SiO4 melt and the density of Fe-bearing silicate melts from 0 to 161 GPa, Journal of Geophysical Research, 117, B10206, doi:10.1029/2012JB009403.

13. 宋文磊，许成，刘琼，王林均，吴敏，曾亮 (2012) 火成碳酸岩的实验岩石学研究及对地球深部碳循环的意义。地质论评，58，726-744。

12. Liu X., He Q., Deng L., Zhai S., Hu X., Li B., Zhang L., Chen Z., Liu Q. (2011) Equation of state of CAS phase to pressure of the uppermost lower mantle at ambient temperature. Science China D: Earth Sciences 54, 1394-1399.

11. Liu W., Whitaker M. L., Liu Q., Wang L., Nishiyama N., Wang Y., Kubo A., Duffy T. and Li B. (2011) Thermal equation of state of CaIrO3 post-perovskite. Physics and Chemistry of Minerals, 38, 407-417. DOI: 10.1007/s00269-010 -0414-z.

10. Liu Q., Liu W., Whitaker, M. L., Wang L., and Li B. (2010) In situ ultrasonic velocity measurements across the olivine-spinel transformation in Fe2SiO4 . American Mineralogist, 95, 1000-1005.

9. Liu W., Liu Q., Whitaker M. L., Zhao Y., and Li B. (2009) Experimental and theoretical studies of molybdenum to 12 GPa. Journal of Applied Physics, 106, 043506. DOI: 10.1063/1.3197135.

8. Whitaker, M. L., Liu W., Liu Q., Wang L., and Li B. (2009) Thermoelasticity of ε-FeSi to 8 GPa and 1273 K. American Mineralogist, 94, 1039-1044.

7. Liu Q., Liu W., Whitaker, M. L., Wang L., and Li B. (2008) Compressional and shear wave velocities of Fe2SiO4 spinel at high pressure and high temperature. High Pressure Research, 28, 405-413.

6. Whitaker, M. L., Liu W., Liu Q., Wang L., and Li B. (2008) Combined in situ synchrotron X-ray diffraction and ultrasonic interferometry study of -FeSi at high pressure, High Pressure Research, 28, 385-395.

5. Liu Q., Lange R.A., and Ai Y.H. (2007), “Acoustic velocity measurements on Na2O-TiO2-SiO2 liquids: Evidence for a highly compressible TiO2 component related to five-coordinated Ti”, Geochimica et Cosmochimica Acta, 71, 4314-4326.

4. Liu Q., Tenner T., and Lange R.A. (2007), “Do carbonate liquids become denser than silicate liquids at pressure? Constraints from the fusion curve of K2CO3 to 3.2 GPa”, Contributions to Mineralogy and Petrology, 153, 55-66.

3. Liu Q. and Lange R.A. (2006), “The partial molar volume of Fe2O3 in alkali silicate melts: Evidence for an average Fe3+ coordination number near five”, American Mineralogist, 91, 385-393.

2. Liu Q. and Lange R.A. (2003), “The density of natrocarbonatite liquids: new measurements and the partial molar volume of the CaCO3 component”, Contributions to Mineralogy and Petrology, 146, 370-381.

1. Liu, Q. and Lange, R.A. (2001), “The partial molar volume and thermal expansivity of TiO2 in alkali silicate liquids: systematic variation with Ti coordination”, Geochimica et Cosmochimica Acta, 65, 2379-2393.

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1999- 2009 美国地球物理学会（AGU），会员

2000- 2005 美国矿物协会(MSA)，会员