Yi Yang

Assistant Professor
Chemical engineer, environmental
geochemist and naive optimist

 

Office: C110
Phone: +45 21 18 10 78
email me here
Grants: ConFiGOMNICS
Coordinating: HTP systems

 

 

SELECTED PAPERS

Yang, Y., Rogowska, M., Zheng, Y., Bruns, S., Gundlash, C., Stipp, S. L. S. & Sørensen, H. O. Momentary increase in reactive surface area in dissolving carbonate. http://arxiv.org/abs/1709.07784

Yang, Y., Hakim, S. S., Bruns, S., Uesugi, K., Stipp, S. L. S. & Sørensen, H. O. Wormholes grow along paths with minimal cumulative surface. https://arxiv.org/abs/1704.01062

Yang, Y. , Bruns, S., Stipp, S.L.S. & Sørensen, H.O. Patterns of entropy production in dissolving natural porous media with flowing fluid. PLOS ONE 2018, 13 (9): e0204165. https://doi.org/10.1371/journal.pone.0204165

Yang, Y., Hakim, S. S., Bruns, S., Rogowska, M., Boehnert, S., Hammel, J. U., Stipp, S. L. S. & Sørensen, H. O. Direct observation of coupled geochemical and geomechanical impacts on chalk microstructural evolution under elevated CO2 pressure. ACS Earth and Space Chemistry 2018, 2, 618-633.  http://dx.doi.org/10.1021/acsearthspacechem.8b00013

Yang, Y., Bruns, S., Rogowska, M., Hakim, S. S., Hammel, J. U., Stipp, S. L. S. & Sørensen, H. O. Retraction of dissolution front in natural porous media. Scientific Reports 2018, 8, 5693. https://doi.org/10.1038/s41598-018-23823-3

Yang, Y., Bruns, S., Stipp, S. L. S. & Sørensen, H. O. Impact of microstructure evolution on the difference between geometric and reactive surface areas in natural chalk. Advances in Water Resources 2018, 115, 151-159. https://doi.org/10.1016/j.advwatres.2018.03.005

Yang, Y., Bruns, S., Stipp, S. L. S. & Sørensen, H. O. Dissolved CO2 increases breakthrough porosity in natural porous materials. Environmental Science & Technology 2017, 51, 7982-7991. https://doi.org/10.1021/acs.est.7b02157

Chavez Panduro, E. A., Torsæter, M., Gawel, K., Bjørge, R., Gibaud, A., Yang, Y., Bruns, S., Zheng, Y., Sørensen, H. O. & Breiby, D. W.* In-Situ X-ray Tomography Study of Cement Exposed to CO2 Saturated Brine. Environmental Science & Technology 2017, 51, 9344-9351. https://doi.org/10.1021/acs.est.6b06534

Yang, Y., Min, Y. & Jun, Y.-S. Effects of Al/Si ordering on feldspar dissolution: Part II. The pH dependence of plagioclases’ dissolution rates. Geochimica et Cosmochimica Acta 2014, 126, 595-613. https://doi.org/10.1016/j.gca.2013.10.049

Yang, Y., Min, Y., Lococo, J. & Jun, Y.-S. Effects of Al/Si ordering on feldspar dissolution: Part I. Crystallographic control on the stoichiometry of dissolution reaction. Geochimica et Cosmochimica Acta 2014, 126, 574-594. https://doi.org/10.1016/j.gca.2013.10.047

Yang, Y., Min, Y. & Jun, Y.-S. A mechanistic understanding of plagioclase dissolution based on Al occupancy and T–O bond length: from geologic carbon sequestration to ambient conditions. Physical Chemistry Chemical Physics 2013, 15, 18491-18501. https://doi.org/10.1039/C3CP52722K

Yang, Y., Min, Y. & Jun, Y.-S. Structure-dependent interactions between alkali feldspars and organic compounds: implications for reactions in geologic carbon sequestration. Environmental Science & Technology 2012, 47, 150-158. https://doi.org/10.1021/es302324m

Yang, Y., Ronzio, C. & Jun, Y.-S. The effects of initial acetate concentration on CO2–brine-anorthite interactions under geologic CO2 sequestration conditions. Energy & Environmental Science 2011, 4, 4596-4606. https://doi.org/10.1039/C1EE01890F

 

SELECTED TALKS AT INTERNATIONAL MEETINGS

Yang, Y. (2018) Applications of in situ tomography in geosciences at P05: user highlights (invited), Helmholtz-Zentrum Geesthacht: PETRA III Beamline Evaluation Meeting, Hamburg, Germany.

Yang, Y. (2018) Seeing and understanding natural porous media using X-ray imaging (invited), The First DANFIX User Meeting, Lyngby, Denmark.

Yang, Y., Stipp, S. and Sørensen, H. (2017) Direct observation of geochemical and geomechanical coupling in chalk, Goldschmidt 2017, Paris, France.

Yang, Y., Bruns, S., Stipp, S. and Sørensen, H. (2017) Path selection in the growth of wormholes, EGU General Assembly 2017, Vienna, Austria.

Yang, Y. (2017) Direct observation of coupled geochemical and geomechanical impacts on chalk microstructural evolution under elevated CO2 pressure (invited), DESY Photon Science Users’ Meeting 2017, Hamburg, Germany.

Yang, Y., Bruns, S., Stipp, S. and Sørensen, H. (2016) Dissolved CO2 stabilizes dissolution front migration and increases breakthrough porosity for natural porous materials, AGU 2016 Fall Meeting, San Francisco, CA, USA.

Yang, Y., Gooya, R., Stipp, S. and Sørensen, H. (2016) Reactive infiltration instability amplifies the discrepancy between geometric and reactive surface areas in rocks, Goldschmidt 2016, Yokohama, Japan.

Yang, Y., Bruns, S., Stipp, S. and Sørensen, H. (2016) Effect of dissolved CO2 on the morphological evolution of natural porous materials: simulated water-rock interactions based on real microstructures of North Sea chalk, The 8th DanScatt Meeting, Copenhagen, Denmark.

Yang, Y., Min, Y. and Jun, Y.-S. (2013) Reactivity of surface species of mixed-oxides: Structural dependence of Si reactivity in aluminosilicates, ACS 245th Annual Fall Meeting, New Orleans, LA, USA.

Yang, Y. and Jun, Y.-S. (2013) Interpreting the non-linear pH dependence of aluminosilicate dissolution: effects of Al content and structural ordering, ACS 245th Annual Fall Meeting, New Orleans, LA, USA.

Yang, Y., Min, Y. and Jun, Y.-S. (2012) Mesoscale Approach to Feldspar Dissolution: Quantification of Dissolution Incongruence Based on Al/Si Ordering State, AGU 2012 Fall Meeting, San Francisco, CA, USA.

Yang, Y., Ronzio, C. and Jun, Y.-S. (2010) The Effects of Acetate on Dissolution and Precipitation of Anorthite under Geologic CO2 Sequestration Conditions, The Geological Society of America / Mineralogical Society of America Annual Meeting & Exposition, Denver, CO, USA.