Distinguishing interfacial double layer and oxide-based capacitance on gold and pre-oxidized Fe-Cr in 1-ethyl-3-methylimidazolium methanesulfonate room temperature ionic liquid aqueous mixture

Autor: Junsoo Han, Ho Lun Chan, Marlene G. Wartenberg, Helge H. Heinrich, John R. Scully

Publikováno v: Electrochemistry Communications, Vol 122, Iss , Pp 106900- (2021)

The frequency-dependent impedance of a metal/oxide/room temperature ionic liquid (RTIL) interface was separated into oxide layer (Cox) and double layer (Cdl) capacitances using electrochemical impedance spectroscopy (EIS). A pre-formed oxide of known

Externí odkaz: https://doaj.org/article/e9e07450f53f408281fa0796a2d00e2d

Corrosion behavior of a compositionally complex alloy utilizing simultaneous Al, Cr, and Ti passivation

Autor: Samuel Inman, Debashish Sur, Junsoo Han, Kevin Michael Ogle, John R. Scully

Publikováno v: Corrosion Science. 217:111138

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ac71d70e9a8ce399335966471fb778d
https://doi.org/10.1016/j.corsci.2023.111138

Operando kinetics of hydrogen evolution and elemental dissolution Ⅱ: A time resolved mass-charge balance during the anodic dissolution of magnesium with variable iron content

Autor: Baojie Dou, Xuejie Li, Junsoo Han, Nick Birbilis, Kevin Ogle

Publikováno v: Corrosion Science. 217:111095

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::24adabdbba02937a27dc590485cbba76
https://doi.org/10.1016/j.corsci.2023.111095

Refining anodic and cathodic dissolution mechanisms: combined AESEC-EIS applied to Al-Zn pure phase in alkaline solution

Autor: Vincent Vivier, Junsoo Han, Kevin Ogle

Publikováno v: npj Materials Degradation, Vol 4, Iss 1, Pp 1-10 (2020)
npj Materials Degradation
npj Materials Degradation, Nature Research 2020, 4, pp.1-9. ⟨10.1038/s41529-020-0123-0⟩

In this work, the use of atomic emission spectroelectrochemistry (AESEC) coupled to electrochemical impedance spectroscopy (EIS) is presented as a method of revealing dissolution mechanisms. To illustrate the method, the dissolution kinetics of Al ca

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73563b06e3111beb4c1bd865700ed4a2
http://link.springer.com/article/10.1038/s41529-020-0123-0

Operando Kinetics of Hydrogen Evolution and Elemental Dissolution Ii a Time Resolved Mass-Charge Balance During the Anodic Dissolution of Magnesium with Variable Iron Content

Autor: kevin ogle, Baojie Dou, Xuejie Li, Junsoo Han, Nick Birbilis

Publikováno v: SSRN Electronic Journal.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e84e9dafaef1f168309b0648be666dd0
https://doi.org/10.2139/ssrn.4306176