實驗岩石學、地球化學及礦物物理,主要從事利用高溫高壓實驗研究地球深部的物質循環和地球及其它類地行星的形成及演化。具體研究内容包括：

1. 矽酸鹽和碳酸鹽熔體的熱力學性質與狀态方程及其與熔體結構的關系；

2. 地球深部碳循環和水循環：H2O、CO2等揮發分對岩漿熔體物理性質及結構的影響、含碳及含水礦物在高溫高壓下的穩定性、彈性性質及狀态方程；

3. 高溫高壓部分熔融、微量元素在礦物、熔體、水溶液、氣相等體系的分配；

4. 研究地幔礦物、矽酸鹽熔體、玻璃、金屬、非金屬等材料的物理化學性質與狀态方程及其與結構的關系；

5. 高溫高壓相平衡研究，包括固-固、固-液相變，了解相變過程中伴随着的結構和物理性質變化及相變機制。

1.“緻密含水鎂矽酸鹽（DHMS）在俯沖帶和轉換帶中彈性波速以及地球深部水賦存和循環的研究”，國家自然科學基金面上項目，參加，2017.01-2020.12

2.“俯沖帶深部碳循環：岩石學觀察與高溫高壓實驗模拟”，國家自然科學基金國際合作和交流項目，參加，2016.01-2020.12

3.“地球深部含碳流體和礦物的相變化和化學變化”，國家自然科學基金國際合作和交流項目，參加，2011.01-2014.12

4.“熔融橄榄石固熔體系列高溫高壓超聲波速研究”，國家自然科學基金面上項目，負責，2010.01-2012.12

代表性論文：

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，許成，劉瓊，王林均，吳敏，曾亮 (2012) 火成碳酸岩的實驗岩石學研究及對地球深部碳循環的意義。地質論評，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 美國地球物理學會（AGU），會員

2000- 2005 美國礦物協會(MSA)，會員