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RESEARCH AREAS:

  1. •Flow Assurance

  2. •Hydrates in Nature

  3. •Hydrates in Science

ARTICLES [2010 - present]

[in press]

  1. •Majid, A.A.A., Tanner, B., Koh, C.A. 2019. “Cyclopentane Hydrate Slurry Viscosity Measurements Coupled With Visualization”, Molecular Physics, TMPH-2019-0309, In Press.[DOI: 10.1080/00268976.2019.1670877]

  2. • Brown, E., Grasso, G., Turner, D., Koh, C.A. 2019. “Effect of Wax/Anti-Agglomerant Interactions on Hydrate Depositing Systems”, Fuel, JFUE_116573, In Press. (note: Impact Factor = 5.128)

  3. • Cuadrado-Collados, Majid, A.A.A., Martinez-Escandell, M., Daemen, L.L., Missyul, A., Koh, C.A., Silvestre Albero. 2019. “Freezing/Melting of Water in the Confined Nanospace of Carbon Materials: Effect of an External Stimulus”, Carbon, Carbon_14743, In Press. [DOI: 10.1016/j.carbon.2019.10.081] (note: Impact Factor = 7.466)

  4. • Hu, S. & Koh, C.A. (2020). "CH4/C2H6 Gas Hydrate Interparticle Interactions in the Presence of Anti-Agglomerants and Salinity". Fuel {JFUE 117208} (in press) (note: Impact Factor = 5.128)


[2020]

  1. •Wang, W., Huang, Q., Hu, S., Zhang, P., & Koh, C. A. (2020). "Influence of Wax on Cyclopentane Clathrate Hydrate Cohesive Forces and Interfacial Properties". Energy & Fuels, [doi.org/10.1021/acs.energyfuels.9b03543]


[2019]

  1. • Khan, M. N., Peters, C. J., Koh, C. A. 2019. “Desalination Using Gas Hydrates: The Role of Crystal Nucleation, Growth and Separation”. Desalination, 114049. [DOI: 10.1016/j.desal.2019.06.015] (note: Impact Factor = 6.603)

  2. • Denning, S., Lucero, J., Koh, C.A., Carreon, M. 2019. “Chabazite Zeolite SAPO-34 Membranes for He/CH4 Separation”, ACS Materials Lett., 1, 655-659. [DOI:10.1021/acsmaterialslett.9b00324]

  3. • Lee, W., Min, J., Ahn, Y. H., Baek, S., Koh, C. A., Lee, J. W. 2019. “Effect of Naphthenate Formation on the Anti-Adhesive Behavior of Clathrate Hydrates at a Water–Oil Interface”. Industrial & Engineering Chemistry Research, 58, 5064-5070. [DOI: 10.1021/acs.iecr.8b05869]

  4. • Srivastava, V., Majid, A.A.A., Warrier, P., Grasso, G., Koh, C.A., Zerpa, L.E., 2019. "Hydrate-Bedding Mechanisms in Partially Dispersed Water/Oil Systems." SPE Journal, SPE-195579-PA [DOI: 10.2118/195579-PA]

  5. • Wang, Y., Koh, C.A., White, J., Patel, Z., Zerpa, L.E. 2019. "Hydrate Formation Management Simulations with Anti-agglomerants and Thermodynamic Inhibitors in a Subsea Tieback." Fuel, 252 (2019): 458-468. [DOI: 10.1016/j.fuel/2019.04.146]

  6. • Pramod W. and Koh, C.A. 2019. “Structure-Property-Comparisons of Clathrasils and Gas Hydrates”, Transactions of the Indian Institute of Metals, 1-9., [DOI: 10.1007/s12666-019-01565-8].


[2018]

  1. • Khan, M.N., Warrier, P., Peters, C.J., Koh, C.A. 2018. “Advancements in Hydrate Phase Equilibria and Modeling of Gas Hydrates Systems”, Fluid Phase Equilibria, 463, 48-61 [DOI: 10.1016/j.fluid.2018.01.014]

  2. • Xu, H., Khan, M.N., Peters, C.J., Sloan, E.D., Koh, C.A. 2018. "Hydrate-Based Desalination Using Cyclopentane Hydrates at Atmospheric Pressure", Journal of Chemical & Engineering Data, 63(4), 1081-1087. [DOI: 10.1021/acs.jced.7b00815]

  3. • Warrier, P., Naveed Khan, M., Carreon, M. A., Peters, C. J., & Koh, C. A. 2018. "Integrated gas hydrate-membrane system for natural gas purification". Journal of Renewable and Sustainable Energy, 10(3), 034701. [DOI: 10.1063/1.5019967]

  4. • Majid, A. A., Wu, D. T., & Koh, C. A. 2018. "A Perspective on Rheological Studies of Gas Hydrate Slurry Properties". Engineering, [DOI: 10.1016/j.eng.2018.05.017]

  5. • Brown, E. P., Hu, S., Wells, J., Wang, X., & Koh, C. A. 2018. "Direct Measurements of Contact Angles on Cyclopentane Hydrates". Energy & Fuels, 32 (6), 6619-6626. [DOI: 10.1021/acs.energyfuels.8b00803]

  6. • Wang, Y., Koh, C. A., Dapena, J. A., & Zerpa, L. E. 2018. "A transient simulation model to predict hydrate formation rate in both oil-and water-dominated systems in pipelines". Journal of Natural Gas Science and Engineeringi, 58, 126-134. [DOI: 10.1016/j.jngse.2018.08.010]

  7. • Charlton, T. B., Di Lorenzo, M., Zerpa, L. E., Koh, C. A., Johns, M. L., May, E. F., & Aman, Z. M. 2018. "Simulating Hydrate Growth and Transport Behavior in Gas-Dominant Flow". Energy & Fuels, 32 (2), 1012-1023. [DOI: 10.1021/acs.energyfuels.7b02199]

  8. • Majid, A.A., Lee, W., Srivastava, V., Chen, L., Warrier, P., Grasso, G., Vijayamohan, P., Chaudhari, P., Sloan, E.D., Koh, C.A. and Zerpa, L., 2018. "Experimental investigation of gas-hydrate formation and particle transportability in fully and partially dispersed multiphase-flow systems using a high-pressure flow loop". SPE Journal, 23, 937-951. [DOI: https://doi.org/10.2118/187952-PA]

  9. • Khan, M.N., Warrier, P., Peters, C.J., Koh, C.A., “Advancements in Hydrate Phase Equilibria and Modeling of Gas Hydrates Systems”, Fluid Phase EquilibriaFluid Phase Equilibria, 2018, 463, 48-61 [DOI: 10.1016/j.fluid.2018.01.014]

  10. • Majid, A.A.A., Wu, D.T., Koh, C.A., “A Perspective on Rheological Studies of Gas Hydrate Slurry Properties”, Engineering, 2018 (accepted, ENG_2017_614)

  11. • Xu, H., M.N. Khan, Peters, C.J., Sloan, E.D., Koh, C.A., “Hydrate Based Desalination Using Cyclopentane Hydrates at Atmospheric Pressure”, Journal of Chemical Engineering Data, 2018 (accepted, je-2017-00815b.R1)


[2017]

  1. • Majid, A.A., Wu, D.T. and Koh, C.A., “New in Situ Measurements of the Viscosity of Gas Clathrate Hydrate Slurries Formed from Model Water-in-Oil Emulsions”. Langmuir, 2017, 33(42), 11436-11445. [DOI: 10.1021/acs.langmuir.7b02642]

  2. • Hu, S. and Koh, C.A., “Interfacial Properties and Mechanisms Dominating Gas Hydrate Cohesion and Adhesion in Liquid and Vapor Hydrocarbon Phases”. Langmuir, 2017, 33(42), 11299-11309. [DOI: 10.1021/acs.langmuir.7b02676]

  3. • Wang, S., Hu, S., Brown, E.P., Nakatsuka, M.A., Zhao, J., Yang, M., Song, Y. and Koh, C.A., “High Pressure Micromechanical Force Measurements of the Effects of Surface Corrosion and Salinity nn CH4/C2H6 Hydrate Particle–Surface Interactions”. Physical Chemistry Chemical Physics, 2017, 19(20), 13307-13315 [DOI: 10.1039/C7CP01584D]

  4. • Chen, L.T., Li, N., Sun, C.Y., Chen, G.J., Koh, C.A. and Sun, B.J., “Hydrate Formation in Sediments From Free Gas Using a One-Dimensional Visual Simulator” Fuel, 2017, 197, 298-309. [DOI: 10.1016/j.fuel.2017.02.034]

  5. • Charlton, T.B., Di Lorenzo, M., Zerpa, L.E., Koh, C.A., Johns, M.L., May, E.F. and Aman, Z.M., “Simulating Hydrate Growth and Transport Behaviour in Gas-Dominant Flow” Energy & Fuels, 2017. [DOI: 10.1021/acs.energyfuels.7b02199]

  6. • Akhfash, M., Aman, Z.M., Du, J., Pickering, P.F., Johns, M.L., Koh, C.A. and May, E.F., "Microscale Detection of Hydrate Blockage Onset in High-Pressure Gas–Water Systems” Energy & Fuels, 2017, 31(5), 4875-4885. [DOI: 10.1021/acs.energyfuels.7b00171]

  7. • Majid, A.A., Lee, W., Srivastava, V., Chen, L., Warrier, P., Grasso, G., Vijayamohan, P., Chaudhari, P., Sloan, E.D., Koh, C.A. and Zerpa, L., “Experimental Investigation of Gas-Hydrate Formation and Particle Transportability in Fully and Partially Dispersed Multiphase-Flow Systems Using a High-Pressure Flow Loop”. SPE Journal, 2017 [DOI: 10.2118/187952-PA]


[2016]

  1. • Brown, E., Koh, C.A. “Micromechanical Measurements of the Effect of Surfactants on Cyclopentane Hydrate Shell Properties”. Physical Chemistry Chemical Physics, 2016, 18, 594-600 [DOI: 10.1039/C5CP06071K]

  2. • Warrier, P., Khan, M. N., Srivastava, V., Maupin, C. M., & Koh, C. A. “Overview: Nucleation of clathrate hydrates”. Journal of Chemical Physics, 2016, 145, 211705. [DOI: http://dx.doi.org/10.1063/1.4968590]

  3. • Brown, E. P., Koh, C. A., “Competitive Interfacial Effects of Surfactant Chemicals on Clathrate Hydrate Particle Cohesion”. Energy & Fuels, 2016, 30, 8065-8071. [DOI: 10.1021/acs.energyfuels.6b00145]

  4. • Liu, C., Li, M., Srivastava, V. K., Koh, C. A., “Investigating Gas Hydrate Formation in Moderate to High Water Cut Crude Oil Containing Arquad and Salt, Using Differential Scanning Calorimetry”. Energy & Fuels, 2016, 30, 2555-2562. [DOI: 10.1021/acs.energyfuels.5b02433]

  5. • Zhong, J. R., Zeng, X. Y., Zhou, F. H., Ran, Q. D., Sun, C. Y., Zhong, R. Q., Yang, L.-Y., Chen, G.-J., Koh, C. A., “Self-preservation and structural transition of gas hydrates during dissociation below the ice point: an in situ study using Raman spectroscopy”. Scientific Reports, 2016, 6, 38855. [DOI: 10.1038/srep38855]

  6. • Warrier, P. & Koh, C. A., “Silicon clathrates for lithium ion batteries: A perspective”. Applied Physics Review, 2016, 3, 040805. [doi.org/10.1063/1.4958711] [note: Impact Factor = 11.48]

  7. • "Brown, E., Khan, M. N., Salmin, D., Wells, J., Wang, S., Peters, C. J., Koh, C. A., Cyclopentane hydrate cmhesion measurements and phase equilibrium predictions”. Journal of Natural Gas Science and Engineering, 2016, 35, 1435-1440. [DOI: 10.1016/j.jngse.2016.05.016]

  8. • Aman, Z. M., Di Lorenzo, M., Kozielski, K., Koh, C. A., Warrier, P., Johns, M. L., & May, E. F., “Hydrate formation and deposition in a gas-dominant flow loop: Initial studies of the effect of velocity and subcooling”. Journal of Natural Gas Science and Engineering, 2016, 35, 1490-1498. [DOI: 10.1016/j.jngse.2016.05.015]

  9. • Khan, M. N., Warrier, P., Peters, C. J., & Koh, C. A. (2016), “Mean activity coefficient of electrolytes: A critical evaluation of four physical models”. Journal of Natural Gas Science and Engineering, 2016, 35, 1355-1361. [DOI: 10.1016/j.jngse.2016.03.092]

  10. • Khan, M. N., Warrier, P., Peters, C. J., & Koh, C. A. (2016), “Review of vapor-liquid equilibria of gas hydrate formers and phase equilibria of hydrates”. Journal of Natural Gas Science and Engineering, 2016, 35, 1388-1404. [DOI: 10.1016/j.jngse.2016.06.043]

  11. • Norris, B. W., Zerpa, L. E., Koh, C. A., Johns, M. L., May, E. F., & Aman, Z. M., “Rapid assessments of hydrate blockage risk in oil-continuous flowlines”. Journal of Natural Gas Science and Engineering, 2016, 30, 284-294. [doi.org/10.1016/j.jngse.2016.01.035]

  12. • Ward, Z. T., Johns, M. L., May, E. F., Koh, C. A., & Aman, Z. M., “Crystal growth phenomena of CH 4+ C 3 H 8+ CO 2 ternary gas hydrate systems”. Journal of Natural Gas Science and Engineering, 2016, 35, 1426-1434. [doi.org/10.1016/j.jngse.2016.05.050]

  13. • Aman, Z., Koh, C.A., “Interfacial Phenomena in Gas Hydrate Systems”, Chemical Society Reviews, 2016 [doi: 10.1039/C5CS00791G]. [note: Impact Factor = 33]

  14. • Maupin, C.M., Slingsby, J., Rorrer, N.A., Krishna, L., Toberer, E., Koh, C.A., "Dynamic Free Energy Surfaces for Sodium Diffusion in Type II Silicon Clathrates", Physical Chemistry Chemical Physics, 18, 5121-5128 (2016). [doi: 10.1039/C5CP06066D]

  15. • Khan M.N., Warrier P., Peters C.J. and Koh, C.A., “Vapor-Liquid Equilibria Predictions of Carbon Dioxide + Hydrogen Sulfide Mixture using the CPA, SRK, RR, SAFT, and PC-SAFT Equation of State”, Acid Gas Extraction for Disposal and Related Topics, 2016 [doi: 10.1002/9781118938625.ch14]

  16. • Khan M.N., Warrier P., Peters C.J. and Koh, C.A., “Review of Vapor-Liquid Equilibria of Gas Hydrate Formers and Phase Equilibria of Hydrates”, Journal of Natural Gas Science and Engineering, 2016 (accepted) [doi: 10.1016/j.jngse.2016.06/043]


[2015]

  1. •Majid, A. A., Saidian, M., Prasad, M., Koh, C., "Measurement of the Water Droplet Size in Water-in-Oil Emulsions Using Low Field Nuclear Magnetic Resonance for Gas Hydrate Slurry Application",  Canadian Journal of Chemistry, 93, 1007-1013, (2015). [doi:10.1139/cjc-2014-0608]

  2. •Vijayamohan, P., Majid, A., Chaudhari, P., Sum, A. K., Koh, C. A., Dellacase, E., & Volk, M., "Understanding Gas Hydrate Growth in Partially Dispersed and Water Continuous Systems from Flowloop Tests",  Offshore Technology Conference, (2015). [doi.org/10.4043/25661-MS]

  3. •Aman, Z., Zerpa, L.E., Koh, C.A., & Sum, A.K., "Development of a Tool to Assess Hydrate-Plug-Formation Risk in Oil-Dominant Pipelines",  SPE Journal, (2015). [doi: doi.org/10.2118/174083-PA]

  4. •Liu, C., Li, M., Zhang, G., Koh, C.A. , "Direct measurements of the interactions between clathrate hydrate particles and water droplets",  Physical Chemistry Chemical Physics, 17, 20021-20029 (2015). [doi: 10.1021/ef401184f]

  5. •N.M. Khan, L. Laura, C.J. Peters, E.D. Sloan, A.K. Sum, and C.A. Koh, "Effect of Hydrogen to Methane Concentration Ratio on the Phase Equilibria of Quaternary Hydrate Systems",  Journal of Chemical & Engineering Data 60 (2),418-423 (2015). [doi: 10.1021/je500675q]

  6. •Z.T. Ward, C.E. Deering, R.A. Marriott, A.K. Sum, E.D. Sloan, and C.A. Koh, "Phase equilibrium data and model comparisons for H2S hydrates", Journal of Chemical & Engineering Data, 60 (2), 403-408 (2015). [doi: 10.1021/je500657f]

  7. •Z.T. Ward, R.A. Marriott, A.K. Sum, E.D. Sloan, and C.A. Koh, "Equilibrium Data of Gas Hydrates containing Methane, Propane, and Hydrogen Sulfide", Journal of Chemical & Engineering Data, 60 (2), 424-428 (2015). [doi: 10.1021/je5007423]

  8. •Krishna, L., Baranowski, L.L., Martinez, A.D., Koh, C.A., Taylor, P.C., Tamboli, A.C., "Efficient route to phase selective synthesis of type II silicon clathrates with low sodium occupancy", CrystEngComm, 16, 3940-3949 (2015). [doi: 10.1039/C3CE42626B]

  9. •Krishna, L., Chai, P., Koh, C.A., Toberer, E.S., & Nolas, G.S., "Synthesis and structural properties of type I potassium SiGe alloy clathrates", Materials Letters, 149, 123-126 (2015). [doi:10.1016/j.matlet.2015.02.091]

  10. •Krishna, L., & Koh, C.A., "Inorganic and methane clathrates: Versatility of guest-host compounds for energy harvesting", MRS Energy & Sustainability, 2, E8 (2015). [doi.org/10.1557/mre.2015.9]


[2014]

  1. •Krishna, L., Martinez, A.D., Baranowski, L.L., Brawand, N.P., Koh, C.A., Stevanovic, V., Lusk, M.T., Toberer, E.S., Tamboli, A. C., "Group IV clathrates: synthesis, optoelectonic properties, and photovoltaic applications", SPIE OPTO , pp. 898108-898108, International Society for Optics and Photonics, (2014) [doi:10.1117/12.2040056]

  2. •Grim, R.G., Barnes, B C., Lafond, P.G., Kockelmann, W.A., Keen, D.A., Soper, A.K., Koh, C.A., Sum, A.K., "Observation of Interstitial Molecular Hydrogen in Clathrate Hydrates", Angewandte Chemie International Edition, 53, 10710-10713, (2014). [doi.org/10.4043/25307-MS]

  3. •Vijayamohan, P., Majid, A., Chaudhari, P., Sloan, E. D., Sum, A. K., Koh, C. A., E. Dellacase,Volk, M., "Hydrate Modeling & Flow Loop Experiments for Water Continuous & Partially Dispersed Systems", Offshore Technology Conference., (2014). [doi: 10.1002/anie.201406546]

  4. •Z.M. Aman, E.D. Sloan, A.K. Sum, and C.A. Koh, "Adhesion force interactions between cyclopentane hydrate and physically and chemically modified surfaces", Physical Chemistry Chemical Physics, 16 (45), 25121-25128 (2014). [doi: 10.1039/C4CP02927E]

  5. •B. C. Barnes, B. C. Knott, G. T. Beckham, D. T. Wu, and A. K. Sum, “Reaction Coordinate of Incipient Methane Clathrate Hydrate Nucleation,” Journal of Physical Chemistry B, 118 (46), 13236-13243 (2014) [doi: 10.1021/jp507959q]

  6. •B. R. Lee, C. A. Koh, and A. K. Sum, “Mechanism of Cohesive Forces of Cyclopentane Hydrates with and without Thermodynamic Inhibitors,” Industrial & Engineering Chemistry Research, 53 (47), 18189-18193 (2014). [doi: 10.1021/ie5032716]

  7. •E.B. Webb, C.A. Koh, and M.W. Liberatore, "High pressure rheology of hydrate slurries formed from water-in-mineral oil emulsions", Industrial & Engineering Chemistry Research,  53 (17), 6998-7007 (2014). [doi: 10.1021/ie5008954]

  8. •B. R. Lee, C. A. Koh, and A. K. Sum, “Development of A High Pressure Micromechanical Force Apparatus,” Review of Scientific Instruments, 85 (9), 095120 (2014). [doi: 10.1063/1.4896661]

  9. •R. G. Grim, B. C. Barnes, P. G. Lafond, W. Kockelman, D. Keen, A. Soper, M. Hiratsuka, K. Yasuoka, C. A. Koh, and A. K. Sum, “Observation of Interstitial Molecular Hydrogen in Clathrate Hydrates,” Angewandte Chemie International Edition, 53 (40), 10710-10713 (2014). [doi: 10.1002/anie.201406546]

  10. •B. R. Lee, C. A. Koh, and A. K. Sum, “Quantitative Measurement of CH4 Production from Hydrates with the Injection of Liquid CO2,” Physical Chemistry Chemical Physics, 16 (28), 14922-14927 (2014). [doi: 10.1039/C4CP01780C]

  11. •R. Wu, Z. M. Aman, E. F. May, K. A. Kozielski, P. G. Hartly, N. Maeda, and A. K. Sum,“The Effect of A Kinetic Hydrate Inhibitor PVCap on Cyclopentane Hydrate Cohesion Forces and Growth,” Energy & Fuels, 28 (6), 3632-3637 (2014). [doi: 10.1021/ef500265w]

  12. •S.-L. Li, C.-Y. Sun, G.-J. Chen, Z.-Y. Li, Q.-L. Ma, L.-Y. Yang, and A. K. Sum,“Measurements of Hydrate Film Fracture under Conditions Simulating the Rise of Hydrated Gas Bubbles in Deep Water,” Chemical Engineering Science, 116, 109-117 (2014). [doi: 10.1016/j.ces.2014.04.009]

  13. •B. C. Barnes, G. T. Beckham, D. T. Wu, and A. K. Sum, “Two-Component Order Parameter for Quantifying Clathrate Hydrate Nucleation and Growth,” Journal of Chemical Physics, 140 (16), 164506-6 (2014). [doi: 10.1063/1.4871898]

  14. •L. Chen, E. D. Sloan, C. A. Koh, and A. K. Sum, “Methane Hydrate Formation and Dissociation on Suspended Gas Bubbles in Water,” Journal of Chemical Engineering Data, 59 (4), 1045-1051 (2014). Invited contribution for special issue honoring Grant Wilson. Image from paper in Cover Page. [doi: 10.1021/je400765a]

  15. •Y. Matsumoto, R. G. Grim, N.M. Khan, T. Sugahara, K. Ohgaki, E. D. Sloan, C. A. Koh, and A. K. Sum, “Investigating the Thermodynamic Stabilities of Hydrogen and Methane Binary Gas Hydrates,” Journal of Physical Chemistry C, 118 (7), 3783-3788 (2014). [doi: 10.1021/jp411140z]

  16. •S.-L. Li, C.-Y. Sun, B. liu, Z.-Y. Li, G.-J. Chen, and A. K. Sum, “New Observation and Insight into Morphology and Growth Kinetic Behavior of Hydrate Film,” Scientific Reports, 4, 4129 (2014). [doi: 10.1038/srep04129]


[2013]

  1. •E.B. Webb, C.A. Koh, and M.W. Liberatore. "Rheological properties of methane hydrate slurries formed from AOT+ water+ oil microemulsions", Langmuir, 29 (35), 10997-11004 (2013). [doi: 10.1021/ie5008954]

  2. •Z. A. Aman, W. J. Leith, G. A. Grasso, E. D. Sloan, A. K. Sum, and C. A. Koh, “Adhesion Force between Cyclopentane Hydrate and Mineral Surfaces,” Langmuir, 29 (50), 15551-15557 (2013). [doi: 10.1021/la403489q]

  3. •N. Maeda, Z. M. Aman, K. A. Kozielski, C. A. Koh, E. D. Sloan, A. K. Sum, “Measurements of Cohesion Hysteresis Between Cyclopentane Hydrates in Liquid Cyclopentane,” Energy & Fuels, 27 (9), 5168-5174 (2013). [doi: 10.1021/ef401184f]

  4. •J. G. Delgado, A. A. A. Majid, E. D. Sloan, C. A. Koh, and A. K. Sum, “Model Water-in-Oil Emulsions for Gas Hydrate Studies in Oil Continuous Systems,” Energy & Fuels, 27 (8), 4564-4573 (2013). [doi: 10.1021/ef4004768]

  5. •L. E. Zerpa, I. Rao, Z. M. Aman, T. J. Danielson, E. D. Sloan, C. A. Koh, and A. K. Sum, “Multiphase Flow Modeling of Gas Hydrates with a Simple Hydrodynamic Slug Flow Model,” Chemical Engineering Science, 99, 298-304 (2013). [doi: 10.1016/j.ces.2013.06.016]

  6. •B. C. Barnes and A. K. Sum, “Advances in Molecular Simulations of Clathrate Hydrates,” Current Opinion in Chemical Engineering, 2 (2), 184-190 (2013). Invited review article for the Nanotechnology 2013 special issue. [doi: 10.1016/j.coche.2012.12.002]

  7. •S. V. Joshi, G. A. Grasso, P. G. Lafond, I. Rao, E. Webb, L. E. Zerpa, E. D. Sloan, C. A. Koh, and A. K. Sum, “Experimental Flowloop Investigations of Gas Hydrate Formation in High Water Cut Systems,” Chemical Engineering Science, 97, 198-209 (2013). [doi: 10.1016/j.ces.2013.04.019]

  8. •I. Rao, C. A. Koh, E. D. Sloan, and A. K. Sum, “Gas Hydrate Deposition on a Cold Surface in Water-Saturated Gas Systems,” Industrial & Engineering Chemistry Research, 52 (18), 6262-6269 (2013). [doi: 10.1021/ie400493a]

  9. •P. G. Lafond, M. W. Gilmer, C. A. Koh, E. D. Sloan, D. T. Wu, and A. K. Sum, “Orifice Jamming of Fluid-Driven Granular Flow,” Physics Review E, 87 (4), 042204-8 (2013). [doi: 10.1103/PhysRevE.87.042204]

  10. •F. Takeuchi, M. Hiratsuka, R. Ohmura, S. Alavi, A. K. Sum, and K. Yasuoka, “Water Proton Configurations in Structures I, II and H Clathrate Hydrate Unit Cells,” Journal of Chemical Physics, 138 (12), 124504-12 (2013). [doi: 10.1063/1.4795499]

  11. •Z. M. Aman, K. Olcott, K. Pfeiffer, E. D. Sloan, A. K. Sum, and C. A. Koh, “Surfactant Adsorption and Interfacial Tension Investigations on Cyclopentane Hydrate,” Langmuir, 29 (8), 2676-2682 (2013). [doi: 10.1021/la3048714] 


[2012]

  1. •A. Guariguata, M. A. Pascall, M. W. Gilmer, A. K. Sum, E. D. Sloan, C. A. Koh, and D. T. Wu, “Jamming of Particles in a Two-Dimensional Fluid-Driven Flow,” Physics Review E, 86 (6), 061311-10 (2012). [doi: 10.1103/PhysRevE.86.061311]

  2. •L. E. Zerpa, E. D. Sloan, C. A. Koh, and A. K. Sum, “Overview of CSMHyK: A Transient Hydrate Formation Model Developed Over a Decade of Hydrate Research,” Journal of Petroleum Science and Engineering, 98-99, 122-129 (2012). [doi: 10.1016/j.petrol.2012.08.017]

  3. •M. Hiratsuka, R. Ohmura, A. K. Sum, and K. Yasuoka, “Vibrational Modes of Methane in the Structure H Clathrate Hydrate from Ab initio Molecular Dynamics Simulation,” Journal of Chemical Physics, 137 (14), 144306-6 (2012). [doi: 10.1063/1.4757914]

  4. •L. E. Zerpa, E. D. Sloan, C. A. Koh, and A. K. Sum, “Hydrate Risk Assessment and Restart Procedure Optimization of an Offshore Well Using a Transient Hydrate Prediction Model,” SPE Oil and Gas Facilities, 1 (5), 49-56 (2012). [doi: 10.2118/160578-PA] 

  5. •S. N. Chakraborty, E. M. Grzelak, B. C. Barnes, D. T. Wu, and A. K. Sum, “Voronoi Tessellation Analysis of Clathrate Hydrates,” Journal of Physical Chemistry C, 116 (37), 20040-20046 (2012). [doi: 10.1021/jp304612f]

  6. •R. G. Grim, P. B. Kerkar, M. Shebowich, M. Arias, E. D. Sloan, C. A. Koh, and A. K. Sum, “Synthesis and Characterization of sI Clathrate Hydrates Containing Hydrogen,” Journal of Physical Chemistry C, 116 (34), 18557-18563 (2012). [doi: 10.1021/jp307409s]

  7. •Z. M. Aman, E. D. Sloan, A. K. Sum, and C. A. Koh, “Lowering of Clathrate Hydrate Cohesive Forces by Surface Active Carboxylic Acids,” Energy & Fuels, 26 (8), 5102-5108 (2012). [doi: 10.1021/ef300707u]

  8. •C. A. Koh, A. K. Sum, and E. D. Sloan, “State of the Art: Natural Gas Hydrates as a Natural Resource,” Journal of Natural Gas Science and Engineering, 8, 132-138 (2012). [doi: 10.1016/j.jngse.2012.01.005]

  9. •K. Anderson, G. Bhatnagar, D. Crosby, G. Hatton, P. Manfield, A. Kuzmicki, N. Fenwick, J. Pontaza, M. Wicks, S. Socolofsky, C. Brady, S. Svedeman, A. K. Sum, C. Koh, J. Levine, R. P. Warzinski, and F. Shaffe, “Hydrates in the Ocean Beneath, Around, and Above Production Equipment,” Energy & Fuels, 26 (7), 4167-4176 (2012). [doi: 10.1021/ef300261z]

  10. •A. K. Sum, C. A. Koh, and E. D. Sloan, “Developing a Comprehensive Understanding and Model of Hydrate in Multiphase Flow: From Laboratory Measurements to Field Applications,” Energy & Fuels, 26 (7), 4046-4052 (2012). Invited for Special Issue on Upstream Engineering and Flow Assurance. [doi: 10.1021/ef300191e]

  11. •E. B. Webb, P. J. Rensing, C. A. Koh, E. D. Sloan, A. K. Sum, and M. W. Liberatore, “High Pressure Rheology of Hydrate Slurries Formed From Water-in-Oil Emulsions,” Energy & Fuels, 26 (6), 3504-3509 (2012). [doi: 10.1021/ef300163y]

  12. •R. G. Grim, P. B. Kerkar, E. D. Sloan, C. A. Koh, and A. K. Sum, “Rapid Hydrogen Hydrate Growth From Non-Stoichiometric Tuning Mixtures During Liquid Nitrogen Quenching,” Journal of Chemical Physics, 136 (23), 234504-5 (2012). [doi: 10.1063/1.4729473]

  13. •Z. A. Aman, S. Joshi, E. D. Sloan, A. K. Sum, and C. A. Koh, “Micromechanical Cohesion Force Measurements to Determine Cyclopentane Hydrate Interfacial Properties,” Journal of Colloid & Interface Science, 376 (1), 283-288 (2012). [doi: 10.1016/j.jcis.2012.03.019]

  14. •K. Tezuka, T. Taguchi, S. Alavi, A. K. Sum, and R. Ohmura, “Thermodynamic Stability of Structure H Hydrates Based on the Molecular Properties of Large Guest Molecules,” Energies, 5, 459-465 (2012). [doi: 10.3390/en5020459]

  15. •M. Hiratsuka, R. Ohmura, A. K. Sum, and K. Yasuoka, “Vibrational Spectra of Methane Molecules in the Structure I Clathrate Hydrate from Ab Initio Molecular Dynamics Simulation,” Journal of Chemical Physics, 136(4), 044508-6 (2012). [doi: 10.1063/1.3677231]

  16. •P. G. Lafond, K. A. Olcott, E. D. Sloan, C. A. Koh, and A. K. Sum, “Measurements of Methane Hydrate Equilibrium in Systems Inhibited with NaCl and Methanol,” Journal of Chemical Thermodynamics, 48, 1-6 (2012). [doi: 10.1016/j.jct.2011.12.023]

  17. •J. A. Boxall, C. A. Koh, E. D. Sloan, A. K. Sum, and D. T. Wu, “Droplet Size Scaling in Water-in-Oil Emulsions under Turbulent Flow,” Langmuir, 28 (1), 104-110 (2012). [doi: 10.1021/la202293t]

  18. •E. B. Webb, P. J. Rensing, C. A. Koh, E. D. Sloan, A. K. Sum, and M. W. Liberatore, “High Pressure Rheometer for In Situ Formation and Characterization of Methane Hydrates,” Review of Scientific Instruments, 83, 015106-6 (2012). [doi: 10.1063/1.3675889] 

  19. •C. A. Koh, E. D. Sloan, A. K. Sum, and D. T. Wu, “Unconventional Energy Sources: Gas Hydrates,” Chapter in Fundamentals of Materials for Energy and Environmental Sustainability, David S. Ginley and David Cahen (Eds.), Materials Research Society and Cambridge University Press, pp. 137-146 (2012).


[2011]

  1. •C. A. Koh, E. D. Sloan, A. K. Sum, and D. T. Wu, “Fundamentals and Applications of Gas Hydrates,” Annual Review of Chemical and Biomolecular Engineering, 2, 237-257 (2011). Invited. [doi: 10.1146/annurev-chembioeng-061010-114152]

  2. •Z. A. Aman, E. P. Brown, E. D. Sloan, A. K. Sum, and C. A. Koh, “Interfacial mechanisms governing cyclopentane clathrate hydrate adhesion/cohesion,” Physical Chemistry Chemical Physics, 13, 19796-19806 (2011). Invited to special issue on The Physics and Chemistry of Ice and Water. [doi: 10.1039/c1cp21907c]

  3. •M. R. Walsh, J. D. Rainey, P. G. Lafond, D.-H. Park, G. T. Beckham, M. D. Jones, K.- H. Lee, C. A. Koh, E. D. Sloan, D. T. Wu, and A. K. Sum, “The cages, dynamics, and structuring of incipient methane clathrate hydrates,” Physical Chemistry Chemical Physics, 13, 19951-19959 (2011). Invited to special issue on The Physics and Chemistry of Ice and Water. [doi: 10.1039/c1cp21899A]

  4. •M. R. Walsh, G. T. Beckham, C. A. Koh, E. D. Sloan, D. T. Wu, and A. K. Sum, “Methane Hydrate Nucleation Rates from Molecular Dynamics Simulations: Effects of Aqueous Methane Concentration, Interfacial Curvature, and System Size,” Journal of Physical Chemistry C, 115 (43), 21241-21248 (2011). [doi: 10.1021/jp206483q]

  5. •R. D. Booker, C. A. Koh, E. D. Sloan, A. K. Sum, E. Shalaev, and S. K. Singh, “Xenon Hydrate Dissociation Measurements With Model Protein Systems,” Journal of Physical Chemistry B, 115 (34), 10270-10276 (2011). [doi: 10.1021/jp204485w]

  6. •P. J. Rensing, M. W. Liberatore, A. K. Sum, C. A. Koh, and E. D. Sloan, “Viscosity and yield stresses of ice slurries formed in water-in-oil emulsions,” Journal of Non-Newtonian Fluid Mechanics, 166 (14-15), 859-866 (2011). [doi: 10.1016/j.jnnfm.2011.05.003]

  7. •J. L. Panter, A. L. Ballard, A. K. Sum, E. D. Sloan, and C. A. Koh, “Hydrate Plug Dissociation via Nitrogen Purge: Experiments and Modeling,” Energy & Fuels, 25 (6), 2572- 2578(2011). [doi: 10.1021/ef200196z]

  8. •R. Sakamaki, A. K. Sum, T. Narumi, R. Ohmura, and K. Yasuoka, “Thermodynamic Properties of Methane/Water Interface Predicted by Molecular Dynamics Simulations,” Journal of Chemical Physics, 134 (14), 144702-7 (2011). [doi:10.1063/1.3579480]

  9. •R. Sakamaki, A. K. Sum, T. Narumi, and K. Yasuoka, “Molecular Dynamics Simulations of Vapor/Liquid Coexistence Using the Nonpolarizable Water Models,” Journal of Chemical Physics, 134 (12), 124708-8 (2011). [doi:10.1063/1.3574038]

  10. •G. J. Moridis, T. S. Collett, M. Pooladi-Darvish, S. Hancock, C. Santamarina, R. Boswell, T. Kneafsey, J. Rutqvist, M. Kowalsky, M. T. Reagan, E. D. Sloan, A. K. Sum, and C. A. Koh, “Challenges, Uncertainties and Issues Facing Gas Production from Hydrate Deposits,” SPE Reservoir Evaluation & Engineering, 14 (1), 76-112. SPE-131792-PA(2011). [doi: 10.2118/131792-PA]

  11. •A. K. Sum, D. T. Wu, and K. Yasuoka, “Energy Science of Clathrate Hydrates: Simulation-Based Advances,” MRS Bulletin, 36 (3), 205-210, (2011). Invited issue on High-performance computing for materials design to advance energy science. [doi: 10.1557/mrs.2011.33]

  12. •A. K. Sum, S.-T. Lin, and J. M. Prausnitz, “A Special Tribute to Stan Sandler: The Reach and Impact of a Life-Long Dedication to the Chemical Engineering Profession,” Industrial & Engineering Chemistry Research, 50 (1), 1-2 (2011). Preface to Sandler Festschrift. [doi: 10.1021/ie102204p]

  13. •L. E. Zerpa, J.-L. Salager, C. A. Koh, E. D. Sloan, A. K. Sum, “Surface Chemistry and Gas Hydrates in Flow Assurance,” Industrial & Engineering Chemistry Research, 50 (1), 188-197 (2011). Invited: Sandler Festschrift. [doi: 10.1021/ie100873k]


[2010]

  1. •Sloan, E.D.; Koh, C.A.; Sum, A.K., “Gas Hydrate Stability and Sampling: The Future as Related to the Phase Diagram,” Energies, 2010, 3 (12), 1991-2000. [doi: 10.3390/en312191]

  2. •Kroenlein, K.; Muzny, C. D.; Kazakov, A.; Diky, V. V.; Chirico, R. D.; Frenkel, M.; Sloan, E. D., “NIST Gas Hydrate Research Database and Web Dissemination Channel,” Journal of Research of the National Institute of Standards and Technology, 2010, 115 (2), 85-112.

  3. •Aman, Z. M.; Dieker, L. E.; Aspenes, G.; Sum, A. K.; Sloan, E. D.; Koh, C. A., “Influence of Model Oil with Surfactants and Amphiphilic Polymers on Cyclopentane Hydrate Adhesion Forces,” Energy & Fuels, 2010, 24 (10), 5441-5445. [doi: 10.1021/ef100762r]

  4. •Sugahara, T.; Haag, J. C.; Warntjes, A. A. ; Prasad, P. S. R. ; Sloan, E. D.; Koh, C. A.; Sum, A. K., “Large-Cage Occupancies of Hydrogen in Binary Clathrate Hydrates Dependent on Pressure and Guest Concentration,” Journal of Physical Chemistry C, 2010, 114 (35), 15218-15222. [doi: 10.1021/jp105379x]

  5. •Sjöblom, J.; Øvrevoll, B.; Jentoft, G.; Lesaint, C.; Palermo, T.; Sinquin, A.; Gateau, P.; Barré, L.; Subramanian, S.; Boxall, J.; Davies, S.; Dieker, L.; Greaves, D.; Lachance, J.; Rensing, P.; Miller, K.; Sloan, E. D., Koh, C. A., “Investigation of the Hydrate Plugging and Non-Plugging Properties of Oils,” Journal of Dispersion Science and Technology, 2010, 31 (8), 1100-1119. [doi: 10.1080/01932690903224698]

  6. •Makiya, T.; Murakami, T.; Takeya, S.; Sum, A. K.; Alavi, S.; Ohmura, R., “Synthesis and Characterization of Clathrate Hydrates Containing Carbon dioxide and Ethanol,” Physical Chemistry Chemical Physics, 2010, 12, 9927-9932. [doi: 10.1039/C002187C]

  7. •Saito, K.; Sum, A. K.; Ohmura, R., “Correlation of hydrate-film growth rate at the guest- liquid/water interface to mass transfer resistance,” Industrial & Engineering Chemistry Research, 2010, 49(15), 7102-7103. [doi: 10.1021/ie1000696]

  8. •Davies, S. R.; Boxall, J. A.; Dieker, L. E.; Sum, A. K.; Koh, C. A.; Sloan, E. D., “Predicting Hydrate Plug Formation in Oil-Dominated Flowlines,” Journal of Petroleum Science and Engineering,  2010, 72(3-4), 302-309. [doi: 10.1016/j.petrol.2010.03.031]

  9. •Jensen, L.; Thomsen, K.; von Solms, N.; Wierzchowski, S.; Walsh, M. R.; Koh, C. A.; Sloan, E. D.; Wu, D. T.; Sum, A. K., “Calculation of Liquid Water-Hydrate-Methane Vapor Phase Equilibria from Molecular Simulations,” Journal of Physical Chemistry B, 2010, 114 (17), 5775-5782. [doi: 10.1021/jp911032q]

  10. •Aspenes, G.; Dieker, L. E.; Aman, Z. M.; Høiland, S.; Sum, A. K.; Koh, C. A.; Sloan, E. D., “Adhesion Force between Cyclopentane Hydrates and Solid Surface Materials,” Journal of Colloid and Interfacial Science, 2010, 343 (2), 529-536. [doi: 10.1016/j.jcis.2009.11.071]

  11. •Moridis, G. J.; Collett, T. S.; Pooladi-Darvish, M.; Hancock, S.; Santamarina, C.; Boswell, R.; Kneafsey, T.; Rutqvist, J.; Kowalsky, M.; Reagan, M. T.; Sloan, E. D.; Sum, A. K.; Koh, C. A., “Challenges, Uncertainties and Issues Facing Gas Production from Hydrate Deposits in Geologic Systems,” SPE 131792, 2010. [doi: 10.2118/131792-MS]

  12. •Boxall, J. A.; Koh, C. A.; Sloan, E. D.; Sum, A. K.; Wu, D. T., “Measurement and Calibration of Droplet Size Distributions in Water-in-Oil Emulsions by PVM and FBRM,” Industrial & Engineering Chemistry Research, 2010, 49 (3), 1412-1418. [doi: 10.1021/ie901228e]

  13. •Davies, S. R.; Sloan, E. D.; Sum, A. K.; Koh, C. A., “In Situ Studies of the Mass Transfer Mechanism across a Methane Hydrate Film using High Resolution Confocal Raman Spectroscopy,” Journal of Physical Chemistry C, 2010, 114 (2), 1174-1180. [doi: 10.1021/jp909416y]


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