All Stories

  1. New Insights into Underlying Mechanisms of CO2 Wettability and Residual Saturation from Laboratory Measurements of Multi-Phase Zeta Potential in Supercritical CO2-Rock-Brine Systems

    Article • February 2023, Copernicus GmbH

    Jan Vinogradov

  2. New Insights into the Effect of HCO3-, CO32- and SO42- Ions on the Zeta Potential of Intact Carbonate Rock Sample

    Article • February 2023, Copernicus GmbH

    Jan Vinogradov

  3. The zeta potential of quartz. Surface complexation modelling to elucidate high salinity measurements

    Article • Colloids and Surfaces A Physicochemical and Engineering Aspects, October 2022, Elsevier

    Jan Vinogradov

  4. Experimental study of electrical heating to enhance oil production from oil-wet carbonate reservoirs

    Article • Fuel, September 2022, Elsevier

    Jan Vinogradov

  5. Zeta potential of a natural clayey sandstone saturated with carbonated NaCl solutions at supercritical CO 2 conditions

    Article • Geophysical Research Letters, July 2022, American Geophysical Union (AGU)

    Jan Vinogradov

  6. Zeta Potential of Fractured Gneiss Saturated with NaCl and Natural Aqueous Solutions – Impact of Composition, Concentration and Fracture Aperture on SP Signal in Response to Water Flow in Fractured Crystalline Bedrock

    Article • March 2022, Copernicus GmbH

    Jan Vinogradov

  7. Zeta Potential of Intact Carbonate Core Samples Saturated with Natural Aqueous Solutions with Varying Concentration of Negative Potential Determining Ions

    Article • March 2022, Copernicus GmbH

    Jan Vinogradov

  8. The zeta potential of quartz. Surface complexation modelling to elucidate high salinity measurements

    Article • March 2022, Copernicus GmbH

    Jan Vinogradov

  9. Predictive surface complexation model of the calcite-aqueous solution interface: The impact of high concentration and complex composition of brines

    Article • Journal of Colloid and Interface Science, March 2022, Elsevier

    Jan Vinogradov

  10. Zeta potential of CO2-rich aqueous solutions in contact with intact sandstone sample at temperatures of 23 °C and 40 °C and pressures up to 10.0 MPa

    Article • Journal of Colloid and Interface Science, February 2022, Elsevier

    Jan Vinogradov

  11. Laboratory Measurements of Zeta Potential in Fractured Lewisian Gneiss: Implications for the Characterization of Flow in Fractured Crystalline Bedrock

    Article • Applied Sciences, December 2021, MDPI AG

    Jan Vinogradov

  12. Influence of Pore Size Distribution on the Electrokinetic Coupling Coefficient in Two-Phase Flow Conditions

    Article • Water, August 2021, MDPI AG

    Jan Vinogradov

  13. Controlled Salinity-Biosurfactant Enhanced Oil Recovery at Ambient and Reservoir Temperatures—An Experimental Study

    Article • Energies, February 2021, MDPI AG

    Jan Vinogradov, Tinuola Udoh

  14. Development and application of a double action acidic emulsion for improved oil well performance: laboratory tests and field trials

    Article • Colloids and Surfaces A Physicochemical and Engineering Aspects, December 2020, Elsevier

    Jan Vinogradov

  15. Characterising the self‐potential (SP) response to concentration gradients in heterogeneous sub‐surface environments

    Article • Journal of Geophysical Research Solid Earth, July 2019, American Geophysical Union (AGU)

    Jan Vinogradov

  16. A Synergy between Controlled Salinity Brine and Biosurfactant Flooding for Improved Oil Recovery: An Experimental Investigation Based on Zeta Potential and Interfacial Tension Measurements

    Article • International Journal of Geophysics, July 2019, Hindawi Publishing Corporation

    Jan Vinogradov, Tinuola Udoh

  17. Experimental Investigations of Behaviour of Biosurfactants in Brine Solutions Relevant to Hydrocarbon Reservoirs

    Article • Colloids and Interfaces, February 2019, MDPI AG

    Jan Vinogradov, Tinuola Udoh

  18. Self-Potential as a Predictor of Seawater Intrusion in Coastal Groundwater Boreholes

    Article • Water Resources Research, September 2018, American Geophysical Union (AGU)

    Jan Vinogradov

  19. Zeta potential in sandpacks: Effect of temperature, electrolyte pH, ionic strength and divalent cations

    Article • Colloids and Surfaces A Physicochemical and Engineering Aspects, September 2018, Elsevier

    Jan Vinogradov

  20. Remote Detection of Saline Intrusion in a Coastal Aquifer Using Borehole Measurements of Self‐Potential

    Article • Water Resources Research, March 2018, American Geophysical Union (AGU)

    Jan Vinogradov

  21. Streaming potential during drainage and imbibition

    Article • Journal of Geophysical Research Solid Earth, June 2017, Wiley

    Eli Leinov, Jan Vinogradov

  22. Zeta potential of artificial and natural calcite in aqueous solution

    Article • Advances in Colloid and Interface Science, February 2017, Elsevier

    Jan Vinogradov

  23. Evidence, mechanisms and improved understanding of controlled salinity waterflooding part 1: Sandstones

    Article • Fuel, December 2016, Elsevier

    Jan Vinogradov

  24. Tidal influence on self-potential measurements

    Article • Journal of Geophysical Research Solid Earth, December 2016, American Geophysical Union (AGU)

    Jan Vinogradov

  25. Zeta potential in oil-water-carbonate systems and its impact on oil recovery during controlled salinity water-flooding

    Article • Scientific Reports, November 2016, Springer Science + Business Media

    Jan Vinogradov

  26. Temperature dependence of the zeta potential in intact natural carbonates

    Article • Geophysical Research Letters, November 2016, American Geophysical Union (AGU)

    Jan Vinogradov

  27. Zeta potential of intact natural limestone: Impact of potential-determining ions Ca, Mg and SO4

    Article • Colloids and Surfaces A Physicochemical and Engineering Aspects, March 2016, Elsevier

    Jan Vinogradov

  28. Zeta potential in intact natural sandstones at elevated temperatures

    Article • Geophysical Research Letters, August 2015, American Geophysical Union (AGU)

    Jan Vinogradov

  29. Measurements of spontaneous potential in chalk with application to aquifer characterization in the southern UK

    Article • Quarterly Journal of Engineering Geology and Hydrogeology, November 2012, Geological Society

    Jan Vinogradov

  30. Spontaneous Potentials in Hydrocarbon Reservoirs During Waterflooding: Application to Water-Front Monitoring

    Article • SPE Journal, March 2012, Society of Petroleum Engineers (SPE)

    Jan Vinogradov

  31. Streaming potentials at hydrocarbon reservoir conditions

    Article • Geophysics, January 2012, Society of Exploration Geophysicists

    Jan Vinogradov

  32. Impact of wettability on laboratory measurements of streaming potential in carbonates

    Article • Colloids and Surfaces A Physicochemical and Engineering Aspects, January 2012, Elsevier

    Jan Vinogradov

  33. Laboratory Measurements and Numerical Modeling of Streaming Potential for Downhole Monitoring in Intelligent Wells

    Article • SPE Journal, September 2011, Society of Petroleum Engineers (SPE)

    Jan Vinogradov

  34. Multiphase streaming potential in sandstones saturated with gas/brine and oil/brine during drainage and imbibition

    Article • Geophysical Research Letters, January 2011, American Geophysical Union (AGU)

    Jan Vinogradov

  35. Measurement of streaming potential coupling coefficient in sandstones saturated with natural and artificial brines at high salinity

    Article • Journal of Geophysical Research Atmospheres, December 2010, American Geophysical Union (AGU)

    Jan Vinogradov

  36. Salinity dependence of the thermoelectric coupling coefficient in brine-saturated sandstones

    Article • Geophysical Research Letters, December 2010, American Geophysical Union (AGU)

    Jan Vinogradov

  37. Measurement of streaming potential coupling coefficient in sandstones saturated with high salinity NaCl brine

    Article • Geophysical Research Letters, November 2009, American Geophysical Union (AGU)

    Jan Vinogradov

  38. NOx reduction from compression ignition engines with pulsed corona discharge

    Article • Energy, March 2008, Elsevier

    Jan Vinogradov

  39. Multielectrode Corona Reactor for NOx Diesel Exhaust Treatment

    Article • June 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Jan Vinogradov

  40. NOxdiesel exhaust treatment using a pulsed corona discharge: the pulse repetition rate effect

    Article • Plasma Sources Science and Technology, April 2007, Institute of Physics Publishing

    Jan Vinogradov

  41. On-Board Battery Condition Diagnostics Based on Mathematical Modeling of an Engine Starting System

    Article • April 2007, SAE International

    Jan Vinogradov

  42. NOx reduction from compression ignition engines with DC corona discharge—An experimental study

    Article • Energy, March 2007, Elsevier

    Jan Vinogradov

  43. Voltage-current characteristics of a flame-assisted unipolar corona

    Article • Combustion and Flame, October 2001, Elsevier

    Jan Vinogradov