Dr. Ruifang Xie

Postdoctoral researcher

FB 2: Marine Biogeochemistry
Research Units: Chemical Oceanography 

Office:
Room: 12-322
Phone: +49 431 600-1295
Email: rxie(at)geomar.de

Address:
Wischhofstr. 1-3
D-24148 Kiel

Education

2013  Ph.D., Geology, Texas A&M University, Texas, United States
2007  B.S., Environmental Science, University of Science & Technology of China, Hefei, China

 

Research interests

I am interested in using geochemical tracers (trace metals, radiogenic and non-traditional stable isotopes) from deep-sea sediments and seawater to explore the relationships between global climate and ocean circulation, atmospheric circulation, marine biogeochemical cycling, continental aridity and hydrology over modern and recent Earth history (Quaternary). My recent and on-going research investigates:

  • The dynamics of the intertropical convergent zone (ITCZ) over glacial-interglacial timescale
  • Intermediate water circulation across abrupt cooling events during the last deglacial
  • The biogeochemical cycing of Cd istopes in modern marine environment
  • Marine barite cycling inferre from Ba isotopes
  • Th-234 derived fluxes of organic matter and trace metals in the Peruvian Oxygen Minimum Zone

 

Expeditions

2017 (June): FS Meteor M138 Eastern Tropical South Pacific Oxygen Minimum Zone. Callao, Peru - Cristóbal, Panama

2017 (April-May): FS Meteor M136 Eastern Tropical South Pacific Oxygen Minimum Zone. Callao - Callao, Peru 

2012 (May): R/V Marcus Langseth MGL1208 Line Islands Central Pacific. Honolulu - Honolulu, Hawaii

2012 (October-November): R/V Melville MV1014 Eastern Equatorial Pacific. Punta Arenas, Costa Rica - Arica, Chile 

 

Publications

Number of items: 16.

Articles in a Scientific Journal - peer-reviewed

[thumbnail of Bam et al 2023 Peru.pdf]

Bam, W., Gasser, B., Maiti, K., Levy, I., Miquel, J. C., Hansman, R. L., Scholten, J., Xie, R. C. , Sommer, S., Kiko, R. and Swarzenski, P. W. (2023) Particulate organic carbon export fluxes estimates by 234Th238U disequilibrium in the oxygen minimum zone off the Peruvian coast. Marine Chemistry, 257 . Art.Nr. 104325. DOI 10.1016/j.marchem.2023.104325.

[thumbnail of GPL2242_SI.pdf]

Yu, Y., Xie, R. C. , Gutjahr, M. , Laukert, G. , Cao, Z., Hathorne, E. , Siebert, C., Patton, G. and Frank, M. (2022) High latitude controls on dissolved barium isotope distributions in the global ocean. Open Access Geochemical Perspectives Letters, 24 . pp. 22-26. DOI 10.7185/geochemlet.2242.

[thumbnail of Supporting information] [thumbnail of Global Biogeochemical Cycles - 2022 - Liu - Sediment Release in the Benguela Upwelling System Dominates Trace Metal Input-1.pdf]

Liu, T., Krisch, S. , Xie, R. C. , Hopwood, M. J. , Dengler, M. and Achterberg, E. P. (2022) Sediment release in the Benguela Upwelling System dominates trace metal input to the shelf and eastern South Atlantic Ocean. Open Access Global Biogeochemical Cycle, 36 (9). e2022GB007466. DOI 10.1029/2022GB007466.

[thumbnail of bg-17-4919-2020.pdf] [thumbnail of bg-17-4919-2020-supplement.pdf]

Xie, R. C. , Le Moigne, F. A. C. , Rapp, I., Lüdke, J. , Gasser, B., Dengler, M. , Liebetrau, V. and Achterberg, E. P. (2020) Effects of 238U variability and physical transport on water column 234Th downward fluxes in the coastal upwelling system off Peru. Open Access Biogeosciences (BG), 17 . pp. 4919-4936. DOI 10.5194/bg-17-4919-2020.

Frey, C., Bange, H. W. , Achterberg, E. P. , Jayakumar, A. , Löscher, C. R. , Arevalo-Martinez, D. L. , León-Palmero, E., Sun, M., Xie, R. C. , Oleynik, S. and Ward, B. (2020) Regulation of nitrous oxide production in low-oxygen waters off the coast of Peru. Open Access Biogeosciences (BG), 17 . pp. 2263-2287. DOI 10.5194/bg-17-2263-2020.

Xie, R. C. , Galer, S. J. G., Abouchami, W. and Frank, M. (2019) Limited impact of eolian and riverine sources on the biogeochemical cycling of Cd in the tropical Atlantic. Open Access Chemical Geology, 511 . pp. 371-379. DOI 10.1016/j.chemgeo.2018.10.018.

Xie, R. C. , Rehkämper, M. , Grasse, P. , van de Flierdt, T. , Frank, M. and Xue, Z. (2019) Isotopic evidence for complex biogeochemical cycling of Cd in the eastern tropical South Pacific. Earth and Planetary Science Letters, 512 . pp. 134-146. DOI 10.1016/j.epsl.2019.02.001.

[thumbnail of 1-s2.0-S0009254118302961-main.pdf]

Schlitzer, R., Anderson, R. F., Dodas, E. M., Lohan, M., Geibert, W., Tagliabue, A., Bowie, A., Jeandel, C., Maldonado, M. T., Landing, W. M., Cockwell, D., Abadie, C., Abouchami, W., Achterberg, E. P. , Agather, A., Aguliar-Islas, A., van Aken, H. M., Andersen, M., Archer, C., Auro, M., de Baar, H. J., Baars, O., Baker, A. R., Bakker, K., Basak, C., Baskaran, M., Bates, N. R., Bauch, D. , van Beek, P., Behrens, M. K., Black, E., Bluhm, K., Bopp, L., Bouman, H., Bowman, K., Bown, J., Boyd, P., Boye, M., Boyle, E. A., Branellec, P., Bridgestock, L., Brissebrat, G., Browning, T. , Bruland, K. W., Brumsack, H. J., Brzezinski, M., Buck, C. S., Buck, K. N., Buesseler, K., Bull, A., Butler, E., Cai, P., Mor, P. C., Cardinal, D., Carlson, C., Carrasco, G., Casacuberta, N., Casciotti, K. L., Castrillejo, M., Chamizo, E., Chance, R., Charette, M. A., Chaves, J. E., Cheng, H., Chever, F., Christl, M., Church, T. M., Closset, I., Colman, A., Conway, T. M., Cossa, D., Croot, P., Cullen, J. T., Cutter, G. A., Daniels, C., Dehairs, F., Deng, F., Dieu, H. T., Duggan, B., Dulaquais, G., Dumousseaud, C., Echegoyen-Sanz, Y., Edwards, R. L., Ellwood, M., Fahrbach, E., Fitzsimmons, J. N., Russell Flegal, A., Fleisher, M. Q., van de Flierdt, T., Frank, M. , Friedrich, J., Fripiat, F., Fröllje, H., Galer, S. J. G., Gamo, T., Ganeshram, R. S., Garcia-Orellana, J., Garcia-Solsona, E., Gault-Ringold, M., George, E., Gerringa, L. J. A., Gilbert, M., Godoy, J. M., Goldstein, S. L., Gonzalez, S. R., Grissom, K., Hammerschmidt, C., Hartman, A., Hassler, C. S., Hathorne, E. C. , Hatta, M., Hawco, N., Hayes, C. T., Heimbürger, L. E., Helgoe, J., Heller, M., Henderson, G. M., Henderson, P. B., van Heuven, S., Ho, P., Horner, T. J., Hsieh, Y. T., Huang, K. F., Humphreys, M. P., Isshiki, K., Jacquot, J. E., Janssen, D. J., Jenkins, W. J., John, S., Jones, E. M., Jones, J. L., Kadko, D. C., Kayser, R., Kenna, T. C., Khondoker, R., Kim, T., Kipp, L., Klar, J. K., Klunder, M., Kretschmer, S., Kumamoto, Y., Laan, P., Labatut, M., Lacan, F., Lam, P. J., Lambelet, M., Lamborg, C. H., Le Moigne, F. A. C. , Le Roy, E., Lechtenfeld, O. J., Lee, J. M., Lherminier, P., Little, S., López-Lora, M., Lu, Y., Masque, P., Mawji, E., Mcclain, C. R., Measures, C., Mehic, S., Menzel Barraqueta, J. L. , van der Merwe, P., Middag, R., Mieruch, S., Milne, A., Minami, T., Moffett, J. W., Moncoiffe, G., Moore, W. S., Morris, P. J., Morton, P. L., Nakaguchi, Y., Nakayama, N., Niedermiller, J., Nishioka, J., Nishiuchi, A., Noble, A., Obata, H., Ober, S., Ohnemus, D. C., van Ooijen, J., O'Sullivan, J., Owens, S., Pahnke, K., Paul, M., Pavia, F., Pena, L. D., Peters, B., Planchon, F., Planquette, H., Pradoux, C., Puigcorbé, V., Quay, P., Queroue, F., Radic, A., Rauschenberg, S., Rehkämper, M., Rember, R., Remenyi, T., Resing, J. A., Rickli, J., Rigaud, S., Rijkenberg, M. J. A., Rintoul, S., Robinson, L. F., Roca-Martí, M., Rodellas, V., Roeske, T., Rolison, J. M., Rosenberg, M., Roshan, S., Rutgers van der Loeff, M. M., Ryabenko, E., Saito, M. A., Salt, L. A., Sanial, V., Sarthou, G., Schallenberg, C., Schauer, U., Scher, H., Schlosser, C. , Schnetger, B., Scott, P., Sedwick, P. N., Semiletov, I., Shelley, R., Sherrell, R. M., Shiller, A. M., Sigman, D. M., Singh, S. K., Slagter, H. A., Slater, E., Smethie, W. M., Snaith, H., Sohrin, Y., Sohst, B., Sonke, J. E., Speich, S., Steinfeldt, R., Stewart, G., Stichel, T., Stirling, C. H., Stutsman, J., Swarr, G. J., Swift, J. H., Thomas, A., Thorne, K., Till, C. P., Till, R., Townsend, A. T., Townsend, E., Tuerena, R., Twining, B. S., Vance, D., Velazquez, S., Venchiarutti, C., Villa-Alfageme, M., Vivancos, S. M., Voelker, A. H. L., Wake, B., Warner, M. J., Watson, R., van Weerlee, E., Alexandra Weigand, M., Weinstein, Y., Weiss, D., Wisotzki, A., Woodward, E. M. S., Wu, J., Wu, Y., Wuttig, K., Wyatt, N., Xiang, Y., Xie, R. C. , Xue, Z., Yoshikawa, H., Zhang, J., Zhang, P., Zhao, Y., Zheng, L., Zheng, X. Y., Zieringer, M., Zimmer, L. A., Ziveri, P., Zunino, P. and Zurbrick, C. (2018) The GEOTRACES Intermediate Data Product 2017. Open Access Chemical Geology, 493 . pp. 210-223. DOI 10.1016/j.chemgeo.2018.05.040.

Xie, R. C. , Galer, S. J. G., Abouchami, W., Rijkenberg, M. J. A., de Baar, H. J. W., De Jong, J. and Andreae, M. O. (2017) Non-Rayleigh control of upper-ocean Cd isotope fractionation in the western South Atlantic. Earth and Planetary Science Letters, 471 . pp. 94-103. DOI 10.1016/j.epsl.2017.04.024.

[thumbnail of Lyle et al., 2016_Marine geology.pdf]

Lyle, M., Pockalny, R., Polissar, P., Lynch-Stieglitz, J., Bova, S., Dunlea, A. G., Ford, H., Hertzberg, J. E., Hovan, S., Jacobel, A. W., Wertman, C. K., Maloney, A. E., Murray, R. W., Wilson, J. S., Wejnert, K. and Xie, R. C. (2016) Dynamic carbonate sedimentation on the Northern Line Islands Ridge, Palmyra Basin. Marine Geology, 379 . pp. 194-207. DOI 10.1016/j.margeo.2016.06.005.

[thumbnail of Xie et al., 2015_Marine Chem_Cd GA02.pdf]

Xie, R. C. , Galer, S. J. G., Abouchami, W., Rijkenberg, M. J. A., De Jong, J., de Baar, H. J. W. and Andreae, M. O. (2015) The cadmium–phosphate relationship in the western South Atlantic — The importance of mode and intermediate waters on the global systematics. Marine Chemistry, 177 . pp. 110-123. DOI 10.1016/j.marchem.2015.06.011.

[thumbnail of Lynch-Stieglitz_et_al-2015-Paleoceanography.pdf]

Lynch-Stieglitz, J., Polissar, P. J., Jacobel, A. W., Hovan, S. A., Pockalny, R. A., Lyle, M., Murray, R. W., Ravelo, A. C., Bova, S. C., Dunlea, A. G., Ford, H. L., Hertzberg, J. E., Wertman, C. A., Maloney, A. E., Shackford, J. K., Wejnert, K. and Xie, R. C. (2015) Glacial-interglacial changes in central tropical Pacific surface seawater property gradients. Paleoceanography, 30 (5). pp. 423-438. DOI 10.1002/2014PA002746.

[thumbnail of Xie et al., 2014.pdf] [thumbnail of 1-s2.0-S0016703714003883-mmc1.docx]

Xie, R. C. , Marcantonio, F. and Schmidt, M. W. (2014) Reconstruction of intermediate water circulation in the tropical North Atlantic during the past 22,000 years. Geochimica et Cosmochimica Acta, 140 . pp. 455-467. DOI 10.1016/j.gca.2014.05.041.

[thumbnail of Xie and Marcantinio, 2012.pdf]

Xie, R. C. and Marcantonio, F. (2012) Deglacial dust provenance changes in the Eastern Equatorial Pacific and implications for ITCZ movement. Earth and Planetary Science Letters, 317-318 . pp. 386-395. DOI 10.1016/j.epsl.2011.11.014.

Reports - Cruise Reports

[thumbnail of cr_m138.pdf]

Bange, H. , Arevalo-Martinez, D. L. , Baker, A., Bristow, L., Burmeister, K. , Cisternas-Novoa, C., Fischer, M., Fischer, T. , Frey, C., Gledhill, M. , Hauss, H. , Hoving, H. J. T. , Karthäuser, C., Laursen, E., Le Moigne, F. , Lennartz, S. T. , Löscher, C., Lohmann, M., Maßmig, M., Nachtigall, K., Paul, A. J., Quack, B., Rohleder, C., Schütte, F., Sun, M., Tuchen, F. P. and Xie, R. C. (2017) Organic matter fluxes and biogeochemical processes in the OMZ off Peru, Cruise No. M138, 01 June - 03 July 2017, Callao (Peru) - Bahia Las Minas (Panama). Open Access . Meteor-Berichte, 138 . Gutachterpanel Forschungsschiffe , Bonn, Germany, 69 pp. DOI 10.2312/cr_m138.

This list was generated on Thu Dec 26 11:33:49 2024 CET.

Invited talks

2017     Control of upper ocean Cd isotope fractionation (session 10L). Goldschmidt, Paris, August 2017

2017     Cd isotope cycling in the Atlantic Ocean. Department of Ocean Sciences and Engineering, Southern University of Science and Technology of China, Shenzhen, China. Mar 20th, 2017

2015      Cd isotopes: a tracer for primary productivity and ocean circulation? Department of Earth Sciences, University of Cambridge, UK. Dec 10th, 2015

2014      Deglacial ocean circulation scheme at intermediate depths in the tropical North Atlantic. American Geophysical Union Fall Meeting, San Francisco. Dec 15th, 2014

2014      Cadmium isotopes as tracers for marine biogeochemical cycling and large-scale ocean circulation. Max Planck Research Group for Marine Isotope Geochemistry, Institute for Chemistry and Biology of the Marine Environment, Oldenburg. June 24th, 2014