HAN Junsoo

Junsoo HAN

Maître de conférences, HDR (associate professor),

Laboratoire Interfaces et Systèmes Électrochimiques (LISE), UMR 8235

CNRS-Sorbonne Université, Paris, France

ORCID     Google scholar

 

Academic career

Habilitation à Diriger des Recherche (HDR)│2024, LISE, Sorbonne Université, Paris, France

PhD│2018, Physical chemistry and analytical chemistry (ED388), Institut de Recherche de Chimie de Paris (IRCP), Paris, France

MSc│2015, Renewable Energy Science and Technologies, Ecole Polytechnique, Palaiseau, France

BSc│2011, Chemistry, Korea University, Seoul, South Korea

 

Professional experiences

Associate professor│2021 – présent, LISE, Sorbonne Université, Paris, France

Postdoctoral research associate │2021, Physico-Chimie des Surfaces (PCS), IRCP, Paris, France

Postdoctoral research associate │2019 - 2021, Center for Electrochemical Science and Engineering, University of Virginia, Charlottesville, Virginia, USA

Postdoctoral research associate│2018 - 2019, Interface Electrochimie et Energie (I2E), IRCP, Paris, France

Visiting scholar│2017, Max-Planck-Institut für Eisenforschung (MPIE), Düsseldorf, Germany

Research engineer│2011-2013, Samsung Corning Precision Materials (Corning Korea Co. Ltd.), Cheonan, South Korea

 

Research interests

  • Elemental dissolution kinetics of metallic materials in aqueous and non-aqueous media using atomic emission spectroelectrochemistry (AESEC)
  • Passivation, dealloying , surface pretreatment 
  • Kinetic analysis using electrochemical impedance spectroscopy (EIS)
  • Signal analysis using noise electrochemistry (with Prof François HUET)

 

Projects (coordinator)

  • ANR-JCJC (Agence National de la Recherche - Jeune Chercheur et Jeune Chercheuse) ; 2023 - 2026

QUEENE (QUantitative analysis during surface pretreatment by coupling in situ Element-resolved Electrochemistry aNd Electrogravimetry)

Postdoc: Dr. Borhan SULTAN

 

  • PEPR-DIADEM (Programmes et Équipements Prioritaires de Recherche - Dispositif Intégrés pour l'Accélération du DEploiment de Matériaux Emergents) ; 2024 - 2028

  CROCUS (miCro laboRatory fOr antiCorrosion solUtion deSign)

  

  • Bourse l'école doctorale 388 ; 2024 - 2027

Gravimetry coupled with element-resolved electrochemistry : quantification of evolved gas during the electrochemical reactions

PhD student: Jinyi YUAN

 

Projects (participant)

  • ANR-PRC (PI : l'IRCP) ; 2021 - 2024

High entropy alloys passivation, dissolution and corrosion - TAPAS2020

 

  • PEPR-Hydro (PI : IC2MP, Poitiers) ; 2021 - 2024

H2 production by photo(electro)catalysis : operando analysis of new high-entropy oxides - HYDRO

 

Teaching

  • Master 2 chemistry, Sorbonne Université
  • Master 2 chemistry, Polytech Sorbonne
  • Master 2 nuclear energy, ENSTA (École Nationale Supérieure de Techniques Avancées)
  • Licence 3 electrochemistry, Sorbonne Université

 

List of publications

Book chapters

1) E. Bahmani, B. Sultan, J. Han, K. Ogle, J. Kish*, “A time and element resolved dissolution study of zinc via atomic emission spectroelectrochemistry (AESEC)”, Conf. Mater., COM 2024, Springer, Cham, https://doi.org/10.1007/978-3-031-67398-7_87

2) O. Gharbi, K. Ogle, J. Han*, “On the chemistry of conversion coatings”, Encyclopedia of Solid-Liquid Interfaces, Elsevier (2024), 532-546, https://doi.org/10.1016/B978-0-323-85669-0.00091-X 

======================= 2025 ==========================

35) C. Xie, J. Han, F. Sun, K. Ogle*, “The spontaneous passivation of multi principal element alloys II: The effect of Mn in the CoCrFeNiMn family”, Corros. Sci., 2025, 244:112642, https://doi.org/10.1016/j.corsci.2024.112642

======================= 2024 ==========================

34) C. Xie, J. Han, J. Tang, F. Sun, K. Ogle*, “The spontaneous passivation of (CoFeNi)(1-x)/3Crx alloys in sulfuric acid”, Corros. Sci., 2024, 239:112383, https://doi.org/10.1016/j.corsci.2024.112383

33) H.L. Chan*, H. Singh, V. Romanovski, E. Romanovskaia, J. Han, J.R. Scully*, “Uncovering accurate values of the polarization resistance in molten fluorides using electrochemical impedance spectroscopy”, J. Electroanal. Chem., 2024, 973:118619, https://doi.org/10.1016/j.elechem.2024.118619

32) B.B.M. Sultan, D. Persson, D. Thierry, J. Han, K. Ogle*, “On the dissolution of kinetics during acid pickling and Zr-based conversion coating of aluminum alloys using element-resolved electrochemistry”, Electrochim. Acta, 2024, 503:144820,  https://doi.org/10.1016/j.electacta.2024.144820

31) S. Inman*, J. Han, D. Hoyos, J. Poon, J.R. Scully, “Effect of Ti on the corrosion resistance of Al-Cr-Fe-Mn-Mo-Ni single and multi-phase CCAs”, Corros. Sci., 2024, 236:112262, https://doi.org/10.1016/j.corsci.2024.112262

30) K. Orson, E. Romanovskaia, A. Costine, J. Han, K. Ogle, J. Scully, P. Reinke*, “Corrosion resistance, composition, and stratification of passive films: Ni-22Cr and Ni-22Cr-6Mo alloys passivated and exposure aged in acidic chloride solutions”, J. Electrochem. Soc., 2024, 171:011505, https://doi.org/10.1149/1945-7111/ad1d28

29) S. Inman*, J. Han, M.A. Wischhusen, J. Qi, S.R. Agnew, K.M. Ogle, J.R. Scully, “Passivation and localized corrosion resistance of Al0Cr0.5Fe2MoxNi1.5Ti0.3 compositionally complex alloys: Effect of Mo content”, Corros. Sci., 2024, 227:111692, https://doi.org/10.1016/j.corsci.2023.111692

======================= 2023 ==========================

28) B.B. Mohamad Sultan, O. Gharbi, K. Ogle, J. Han*, “On-line inductively coupled plasma-atomic emission spectroelectrochemistry: Real-time element-resolved electrochemistry”, Curr. Opi. Electrochem., 2023, 41:101350; https://doi.org/10.1016/j.coelec.2023.101350

27) J. Han*, S. Neupane, L. Wang, A. Seyeux, L. Klein, S. Zanna, D. Mercier*, V. Maurice, P. Marcus*, “Effect of surface preparation by high-temperature hydrogen annealing and post-treatment on passivation of Ni-20 at.% Cr polycrystalline alloy in sulfuric acid”, Electrochim. Acta, 2023, 454:142406, https://doi.org/10.1016/j.electacta.2023.142403

26) S.B. Inman*, D. Sur, J. Han, K. Ogle, J.R. Scully, “Corrosion behavior of a compositionally complex alloy utilizing simultaneous Al, Cr, and Ti passivation, Corros. Sci., 2023, 217:111138, https://doi.org/10.1016/j.corsci.2023.111138

25) K. Lutton, J. Han, H.M. Ha, D. Sur, E. Romanovskaia*, J.R. Scully*, “Passivation of Ni-Cr and Ni-Cr-Mo alloys in low and high pH sulfate solutions”, Journal of The Electrochemical Society, 2023, 170:021507, https://doi.org/10.1149/1945-7111/acb9c3

24) A.Y. Gerard*, E.J. Kautz, D.K. Schreiber, J. Han, S. McDonnel, K. Ogle, S. Sahu, P. Lu, J.E. Saal, G.S. Frankel, J.R. Scully, “The role of Cr content in non-equiatomic Ni38Fe20CrxMn21-0.5xCo21-0.5x multi-principal element alloys (x = 22, 14, 10 and 6 atomic %)”, Acta Mater., 2023, 245:118607, https://doi.org/10.1016/j.actamat.2022.118607

23) B. Dou, X. Li, J. Han, N. Birbilis, K. Ogle*, “Operando kinetics of hydrogen evolution and elemental dissolution II: Quantitative analysis of NDE of Mg with Fe in sodium chloride solution”, Corros. Sci., 2023, 217:111095, https://doi.org/10.1016/j.corsci.2023.111095

22) B. Dou, X. Li, J. Han, K. Ogle*, “Operando kinetics of hydrogen evolution and elemental dissolution I: The dissolution of galvanized steel in hydrochloric acid”, Corros. Sci., 2023, 214:111007, https://doi.org/10.1016/j.corsci.2023.111007 

======================= 2022 ==========================

21) J. Han, O. Gharbi*, “Current state of electrochemical techniques and corrosion rate analysis for next-generation materials”, Curr. Opi. Electrochem., 2022, 36:101131, https://doi.org/10.1016/j.coelec.2022.101131

20) J. Han*, A.Y. Gerard, P. Lu, J.E. Saal, K. Ogle, J.R. Scully, “Elementally resolved dissolution kinetics of a Ni-Fe-Cr-Mn-Co multi-principal element alloy using AESEC-EIS in sulfuric acid”, J. Electrochem. Soc., 2022, 169:081507, https://doi.org/10.1149/1945-7111/ac862b

19) S.B. Inman*, J. Han, A.Y. Gerard, J. Qi, M.A. Wischhusen, S.R. Agnew, S.J. Poon, K. Ogle, and J.R. Scully, “Effect of Mn content on the passivation and corrosion of Al0.3Cr0.5Fe2MnxMo0.15Ni1.5Ti0.3 compositionally complex alloys”, Corrosion, 2022, 78(1):32-48, https://doi.org/10.5006/3906

======================= 2021 ==========================

18) J. Han*, A.Y. Gerard, X. Li, J.E. Saal, P. Lu, G.S. Frankel, K. Ogle, and J.R. Scully, “Potential dependent Mn dissolution and passivation of Ni38Fe20Cr22Mn10Co10 multi-principal element alloy using multi-element resolved atomic emission spectroelectrochemistry”, J. Electrochem. Soc., 2021, 168:051508, https://doi.org/10.1149/1945-7111/ac0062

17) X-X. Yu*, J. Han, J.R. Scully, and L.D. Marks, “Oxygen injection Ni-Cr in fast/slow dissolution and passivation”, Acta Mater., 2021, 213:116898, https://doi.org/10.1016/j.actamat.2021.116898

16) J. Qiu, D.D. Macdonald, R. Schoell, J. Han, S. Mastromarino, J.R. Scully, D. Kaoumi, and P. Hosemann*, “Electrochemical study of the dissolution of oxide film grown on Type 316 L stainless steel in molten fluoride salt”, Corros. Sci., 2021, 186(1):109457, https://doi.org/10.1016/j.corsci.2021.109457

15) J. Han*, M.G. Wartenberg, H.L. Chan, B.K. Derby, N. Li, and J.R. Scully, “Electrochemical stability, physical, and electronic property of thermally pre-formed oxide compared to artificially sputtered oxide on Fe thin films in aqueous chloride”, Corros. Sci., 2021, 186(1):109456, https://doi.org/10.1016/j.corsci.2021.109456

14) J. Han*, H.L. Chan, M.G. Wartenberg, H.H. Heinrich, and J.R. Scully, “Distinguishing interfacial double layer and oxide-based capacitance on gold and pre-oxidized Fe and Fe-Cr in 1-ethyl-3-methylimidazolium methanesulfonate room temperature ionic liquid aqueous mixture”, Electrochem. Commun., 2021, 122, 106900, https://doi.org/10.1016/j.elecom.2020.106900

13) E.J. Kautz, S.V. Lambeets, D.E. Perea, A.Y. Gerard, J. Han, J.R. Scully, J.E. Saal, and D.K. Schreiber*, “Elemental redistribution during early stages of oxidation in a Ni38Cr22Fe20Mn10Co10 high entropy alloy”, Scripta Mater., 2021, 194:113609, http://doi.org/10.1016/j.scriptamat.2020.10.051

======================= 2020 ==========================

12) J. Qiu, J. Han, R. Schoell, M. Popovic, E. Ghanbari, D. Kaoumi, J.R. Scully, D.D. Macdonald, P. Hosemann*, “Electrical properties of thick oxide scales on pure iron in liquid lead-bismuth eutectic”, Corros. Sci., 2020, 176:109052, https://doi.org/10.1016/j.corsci.2020.109052

11) K. Wang, J. Han, A.Y. Gerard, J.R. Scully, and B-C. Zhou*, “Potential-pH diagram with oxide solution phases for aqueous corrosion of multi-principal element alloys”, npj Mater. Degrad., 2020, 4:35, https://doi.org/10.1038/s41529-020-00141-6

10) A.Y. Gerard*, J. Han, S.J. McDonnel, K. Ogle, E.J. Kautz, D.K. Schreiber, P. Lu, J.E. Saal, G.S. Frankel, and J.R. Scully, “Aqueous passivation of multi-principle element alloy Ni38Fe20Cr22Mn10Co10: Unexpected high Cr enrichment within the passive film”, Acta Mater., 2020, 198:121-133, https://doi.org/10.1016/j.actamat.2020.07.024

9) C. Guerra*, M. Sancy*, M. Walczak, C. Martinez, A. Ringuedé, M. Cassir, J. Han, K. Ogle, H. Gomes de Melo, V. Salinas, C. Aguilar, “Effect of added porosity on a novel porous Ti-Nb-Ta-Fe-Mn alloy exposed to simulated body fluid”, Mater. Sci. & Engin.: C, 2020, 111:110758, https://doi.org/10.1016/j.msec.2020.110758

8) X. Li, J. Han, P. Lu, J.E. Saal, G.B. Olson, G.S. Frankel, J.R. Scully, and K. Ogle*, “Dissolution and passivation of a Ni-Cr-Fe-Ru-Mo-W high entropy alloy by elementally resolved electrochemistry”, J. Electrochem. Soc., 2020, 167:061505, https://doi.org/10.1149/1945-7111/ab7f86

7) J. Han*, D. Thierry and K. Ogle, “Zr-based conversion coating on Zn and Zn-Al-Mg alloy coating: Understanding the accelerating effect of Cu(II) and NO3-”, Surf. Coat. & Tech., 2020, 402, 126236, https://doi.org/10.1016/j.surfcoat.2020.126236

6) J. Han*, V. Vivier, and K. Ogle, “Refining anodic and cathodic dissolution mechanisms: combined AESEC-EIS applied to Al-Zn pure phase in alkaline solution”, npj Mater. Degrad., 2020, 4:19, https://doi.org/10.1038/s41529-020-0123-0

======================= 2019 ==========================

5) J. Han* and K. Ogle, “Hydrogen evolution and elemental dissolution by combined gravimetric and atomic emission spectroelectrochemistry”, J. Electrochem. Soc., 2019, 166(11):C3068-C3070, https://doi.org/10.1149/2.0091911jes

4) J. Han* and K. Ogle, “The anodic and cathodic dissolution of α-phase of Zn-68Al in alkaline media”, Corros. Sci., 2019, 148:1, https://doi.org/10.1016/j.corsci.2018.11.033

3) J. Han, D. Thierry, and K. Ogle*, “Temperature dependence of the passivation and dissolution of Al, Zn and α-phase Zn-68Al”, Corrosion, 2019, 75(1):69-79, https://doi.org/10.5006/2914

======================= 2018 ==========================

2) J. Han and K. Ogle*, “Cathodic dealloying of α-phase Al-Zn in slightly alkaline chloride electrolyte and its consequence for corrosion resistance”, J. Electrochem. Soc., 2018, 165(7) C334-C342, https://doi.org/10.1149/2.0581807jes

======================= 2017 ==========================

1) J. Han and K. Ogle*, “Editors’ choice: Dealloying of MgZn2 intermetallic in slightly alkaline chloride electrolyte and its significance in corrosion resistance”, J. Electrochem. Soc., 2017, 164(14):C952-C961, https://doi.org/10.1149/2.0341714jes