目前的研究方向包括：

（1）碳酸盐、硫酸盐三氧同位素方法开发及应用

（2）氮气、氧气团簇同位素方法开发及应用

（3）CHONS同位素分离

（4）月表水循环、火星大气化学

国家自然科学基金委员会原创探索项目, 42550124, 大气CO多同位素体系的高灵敏度、高精度测量及应用（主申请）, 2026-01-01 至 2028-12-31, 150万元, 在研, 主持
国家自然科学基金委员会, 重大项目, 42494853, 同位素非质量分馏产生机制的实验研究, 2025-01-01 至 2029-12-31, 435万元, 在研, 参与

中华人民共和国科学技术部, 国家重点研发计划青年科学家项目, 2024YFF0810300 , 新元古代雪球地球时期构造-火山活动-环境-生物演 变的耦联过程 , 2024-12 至 2029-11, 300万元, 在研, 参与

国家自然科学基金面上项目：硫酸盐全氧的三氧同位素组成测试方法的开发及应用，2023-2026，负责人，在研

国家自然科学基金原创探索计划项目：中层大气层采样及稳定同位素化学研究，2022-2024，主要参与人，在研

南京大学人才引进启动经费，2022-2024，负责人，在研

国家自然科学基金面上项目：次生碳酸钙氧同位素和clumped同位素温度计的动力学效应研究，2017-2020，负责人，已结题

中国科学院“西部之光”青年项目：实验校正碳酸盐沉淀过程的氧碳同位素动力分馏系数，2017-2019，负责人，已结题

国家自然科学基金委-贵州省喀斯特研究中心联合基金项目：喀斯特筑坝河流水安全与调控对策，2017-2021，子课题负责人，已结题

第一或通讯文章

19. Chen, Q.A., Yu, W., Yan, H., Zhang, T., Tang, H. and Li, X., 2026. Temperature-dependent kinetics and saturation of OH formation during solar wind proton implantation. Earth and Planetary Science Letters, 692, p.120236.

18. Wei, Y., Yan, H. and Fang, Y., 2026. Experimental determination of equilibrium fractionation of triple oxygen isotopes between dissolved sulfite species and water. Earth and Planetary Science Letters, 679, p.119862.

17.Sturchio, N.C., Yan, H., Wang, A., Jackson, W.A., Bao, H., Yan, C.Y., Heraty, L.J., Wei, Y., Qu, Q.H. and Olsen, K.S., 2026. Isotope effects (Cl, O, C) of heterogeneous electrochemistry induced by Martian dust activities. Earth and Planetary Science Letters, 676, p.119784.

16.Yan, H., Tong, F., Peng, Y., Shang, Y. and Bao, H., 2025. N2 Clumped Isotope Measurements with Thermo Fisher Scientific Ultra High-Resolution IRMS and Applications to the Hydrosphere. Analytical Chemistry, 97(44), pp.24317-24325.

15. Yu W, Yan H, Tang H, et al. The inventory of OH and H2O in the non-polar regions of the Moon[J]. Earth and Planetary Science Letters, 2025, 655: 119263.

14. Wei Y, Yan H, Peng Y, et al. Quantitative Conversion of Sulfate Oxygen for High-Precision Triple Oxygen Isotope Analysis[J]. Analytical Chemistry, 2024, 96(49): 19387-19395.

13.马松, 魏榆, 韩翠红, 孙海龙, 鲍乾, 李栋, 赵敏, 晏浩*, 基于氢氧稳定同位素探索喀斯特河-库水混合过程,  地球与环境, 2024, https://doi.org/10.3724/EE.1672-9250.2024.52.041.

12. Wei Y, Yan H, Peng Y, et al. Thermal-gradient-induced isotope fractionation during CO2-O2 triple oxygen isotope exchange[J]. Geochimica et Cosmochimica Acta, 2024, 370: 29-40.

11.  Yan H, Peng Y, Bao H. Isotope fractionation during capillary leaking in  an isotope ratio mass spectrometer[J]. Rapid Communications in Mass  Spectrometry, 2022, 36(11): e9290.

10.  Wei Y, Yan H, Liu Z, et al. The ballast effect controls the settling of  autochthonous organic carbon in three subtropical karst reservoirs[J].  Science of The Total Environment, 2022, 818: 151736.

9.  Yan H, Dreybrodt W, Bao H, et al. The influence of hydrodynamics on the  carbon isotope composition of inorganically precipitated calcite[J].  Earth and Planetary Science Letters, 2021, 565: 116932.

8.  Yan H, Liu Z, Sun H. Large degrees of carbon isotope disequilibrium  during precipitation-associated degassing of CO2 in a mountain  stream[J]. Geochimica et Cosmochimica Acta, 2020, 273: 244-256.

7. 魏榆, 杨昌平, 晏浩, 等. 喀斯特水库碳, 硅耦合循环: 以红枫湖, 普定水库和平寨水库为例[J]. 地球与环境, 2020, 48(1): 1-9.

6.  Yan H, Liu Z, Sun H. Effect of in-stream physicochemical processes on  the seasonal variations in δ13C and δ18O values in laminated travertine  deposits in a mountain stream channel[J]. Geochimica et Cosmochimica  Acta, 2017, 202: 179-189.

5.  Yan H., Schmitt A.D., Liu Z., Gangloff S., Sun H., Chen J., Chabaux F.  Calcium isotopic fractionation during travertine deposition under  different hydrodynamic conditions: Examples from Baishuitai (Yunnan, SW  China)[J]. Chemical Geology, 2016, 426: 60-70.

4. Wang H, Yan H,  Liu Z. Contrasts in variations of the carbon and oxygen isotopic  composition of travertines formed in pools and a ramp stream at  Huanglong Ravine, China: Implications for paleoclimatic  interpretations[J]. Geochimica et Cosmochimica Acta, 2014, 125: 34-48.

3.晏浩, 刘再华, 邓贵平, 等. 四川九寨沟景区钙华起源初探[J]. 中国岩溶, 2013, 32(1): 15-22.

2. Yan  H, Sun H, Liu Z. Equilibrium vs. kinetic fractionation of oxygen  isotopes in two low-temperature travertine-depositing systems with  differing hydrodynamic conditions at Baishuitai, Yunnan, SW China[J].  Geochimica et Cosmochimica Acta, 2012, 95: 63-78.

1.晏浩, 刘再华. 层状钙华及其地球化学指标的古气候/环境意义[J]. 第四纪研究, 2011, 31(1): 88-95.

共同作者文章

25.Wei, Z., Wang, B., Zhu, L., Hong, Y., Wang, Z., Yan, H., Peng, Y., Hattori, S. and Bao, H., 2025. A Sub-Liter Pretreatment Method for Orbitrap–Based Freshwater Phosphate Oxygen Isotope Measurement. Applied Geochemistry, p.106610.

24.Hu, Y., Liu, Z., Zhang, Y., He, H., Yan, H., Zhao, M., Bao, Q., Zeng, C., Wang, D., Zhang, Y. and Guo, Q., 2025. Land cover influences on Asian summer monsoon δ18O signals in groundwater: Implications for paleoclimate interpretation. Journal of Hydrology, p.134241.

23.Han, C., Wei, Y., Sun, H., Ma, S., Yan, H., Bao, Q., Zhang, Y., Xue, Y. and He, H., 2025. Mechanisms of phosphorus removal by biological carbon pump in karst reservoirs and their role in eutrophication mitigation: Insights from two subtropical karst reservoirs in Guizhou Province, C AZ. Journal of Hydrology, p.134130.

22.Hong, Y., Zhu, L., Crocker, D.R., Liu, T., Wang, Z., Wei, Z., Yu, C., Wei, Y., Yan, H., Johnston, D.T. and Kohl, I.E., 2025. Triple Oxygen Isotope Analysis of Methanesulfonate Using the SO3–Fragment in ESI-Orbitrap-MS. Analytical Chemistry.

21.Hao JL, Chi RL, Qiu ZJ, Tang GQ, Cui ZX, Feng LJ, Yan H, Zhu QQ, Gao P, Yang W. M332 and MK617: two new potential pyrite reference materials for in situ sulfur isotope analysis. Journal of Analytical Atomic Spectrometry. 2025;40(7):1645-51.

20. Zhao M, Li D, Liu Z, et al. Karst carbon sink mechanism and its contribution to carbon neutralization under land-use management[J]. Science of The Total Environment, 2024, 937: 173381.

19. Bao R, Sheng X, Li C, et al. Calibration of the carbonate clumped isotope thermometer of land snail shells[J]. Chemical Geology, 2023, 641: 121773.

18.  Sun H, Shen C C, Wu C C, et al. Subannual-to-biannual-resolved  travertine record of Asian Summer Monsoon dynamics in the early Holocene  at the eastern margin of Tibetan Plateau[J]. Applied Geochemistry,  2022, 141: 105305.

17.  Sun H, Han C, Liu Z, et al. Nutrient limitations on primary  productivity and phosphorus removal by biological carbon pumps in dammed  karst rivers: Implications for eutrophication control[J]. Journal of  Hydrology, 2022, 607: 127480.

16.  Zhao M, Sun H, Liu Z, et al. Organic carbon source tracing and the BCP  effect in the Yangtze River and the Yellow River: Insights from  hydrochemistry, carbon isotope, and lipid biomarker analyses[J]. Science  of The Total Environment, 2022, 812: 152429.

15.  Chen B, Zhao M, Yan H, et al. Tracing source and transformation of  carbon in an epikarst spring-pond system by dual carbon isotopes  (13C-14C): Evidence of dissolved CO2 uptake as a carbon sink[J]. Journal  of Hydrology, 2021, 593: 125766.

14.  He H, Liu Z, Li D, et al. Recent environmental changes in the  Yunnan–Guizhou Plateau inferred from organic geochemical records from  the sediments of Fuxian Lake[J]. Elementa: Science of the Anthropocene,  2021, 9(1).

13. 马松, 魏榆, 韩翠红, 晏浩, 刘再华, 孙海龙, 鲍乾.喀斯特水库水化学特征及对无机碳沉积通量的指示[J]. J. Lake. Sci, 2021, 33(6).

12.  Liu Z, Yan H, Zeng S. Increasing autochthonous production in inland  waters as a contributor to the missing carbon sink[J]. Frontiers in  Earth Science, 2021: 772.

11. 韩翠红, 孙海龙, 魏榆, 鲍乾, 晏浩. 喀斯特筑坝河流中生物碳泵效应的碳施肥及对水化学时空变化的影响——以贵州平寨水库及红枫湖为例[J]. 湖泊科学, 2020, 32(6): 1683-1694.

10.  He H., Liu Z., Chen C., Wei Y., Bao Q., Sun H., Yan H. The sensitivity  of the carbon sink by coupled carbonate weathering to climate and  land-use changes: Sediment records of the biological carbon pump effect  in Fuxian Lake, Yunnan, China, during the past century[J]. Science of  the Total Environment, 2020, 720: 137539.

9.  He H., Liu Z., Chen C., Wei Y., Bao Q., Sun H., Yan H. Influence of the  biological carbon pump effect on the sources and deposition of organic  matter in Fuxian Lake, a deep oligotrophic lake in southwest China[J].  Acta Geochimica, 2019, 38: 613-626.

8.  Chen B, Yang R, Liu Z, Sun H, Yan H, Zeng Q, Zeng S, Zeng C. Coupled  control of land uses and aquatic biological processes on the diurnal  hydrochemical variations in the five ponds at the Shawan Karst Test  Site, China: implications for the carbonate weathering-related carbon  sink[J]. Chemical Geology, 2017, 456: 58-71.

7. 曾振宇, 晏浩, 孙海龙, 等. 云南白水台钙华池出入口水化学和d13CDIC昼夜变化的影响因素及水生光合作用影响比例的计算[J]. 中国岩溶, 2016, 35(6): 605-613.

6. Yang  R., Chen B., Liu H., Liu Z., Yan H. Carbon sequestration and decreased  CO2 emission caused by terrestrial aquatic photosynthesis: Insights from  diel hydrochemical variations in an epikarst spring and two spring-fed  ponds in different seasons[J]. Applied Geochemistry, 2015, 63: 248-260.

5. Kele  S., Breitenbach S., Capezzuoli E., Meckler A., Ziegler M., Millan I.,  Kluge T., Deák J., Hanselmann K., John C., Yan H., Liu Z., Bernasconi S.  M. Temperature dependence of oxygen-and clumped isotope fractionation  in carbonates: a study of travertines and tufas in the 6–95 C  temperature range[J]. Geochimica et Cosmochimica Acta, 2015, 168:  172-192.

4. Zhao M, Liu Z, Li H C, Zeng C, Yang R, Chen B, Yan H. Response  of dissolved inorganic carbon (DIC) and δ13CDIC to changes in climate  and land cover in SW China karst catchments[J]. Geochimica et  Cosmochimica Acta, 2015, 165: 123-136.

3. Sun  H, Liu Z, Yan H. Oxygen isotope fractionation in travertine-depositing  pools at Baishuitai, Yunnan, SW China: effects of deposition rates[J].  Geochimica et Cosmochimica Acta, 2014, 133: 340-350.

2.陈波, 杨睿, 刘再华, 晏浩, 赵敏. 水生光合生物对茂兰拉桥泉及其下游水化学和d13CDIC 昼夜变化的影响[J]. 地球化学, 2014, 43(4): 375-385.

1.孙海龙, 刘再华, 晏浩, 等. 不同方法萃取的溶解无机碳的 δ^(13) C 值比较分析[J]. 中国岩溶, 2013, 32(1): 117-122.

2012年获国家奖学金；

2014年获中国科学院院长奖；

2016年入选中科院“西部之光”青年学者