Zobrazeno 1 - 10
of 115
pro vyhledávání: '"Jean Yves Hihn"'
Publikováno v:
Applied Surface Science Advances, Vol 21, Iss , Pp 100604- (2024)
Electropolishing or electrochemical polishing (EP) is an ultrafinishing process that improves esthetic, technical and functional properties of metallic surfaces by reducing their roughness. This process is based on anodic dissolution of the workpiece
Externí odkaz:
https://doaj.org/article/2d65edec7ae44a4facf56bb4a262d732
Publikováno v:
Ultrasonics Sonochemistry, Vol 104, Iss , Pp 106836- (2024)
The dissolution of metals, influenced by mechanical and chemical factors, plays a crucial role in various applications. Ultrasonic irradiation has been explored for its ability to enhance dissolution rates and modify surface characteristics. In this
Externí odkaz:
https://doaj.org/article/f7137b5bef864ca38eb4c32bab8d8014
Publikováno v:
Ultrasonics Sonochemistry, Vol 83, Iss , Pp 105939- (2022)
Use of sweeping mode with a 3.6 MHz High Intensity Focused Ultrasound (HIFU) allows cavitation activity to be controlled. This is especially true in the pre-focal zone where the high concentration of bubbles acts as an acoustic reflector and quenches
Externí odkaz:
https://doaj.org/article/c8f49dc4c898497095bc7169d34360f2
Publikováno v:
Ultrasonics Sonochemistry, Vol 73, Iss , Pp 105474- (2021)
In this study, we investigated an alternative method for the chemical CO2 reduction reaction in which power ultrasound (488 kHz ultrasonic plate transducer) was applied to CO2-saturated (up to 3%) pure water, NaCl and synthetic seawater solutions. Un
Externí odkaz:
https://doaj.org/article/d64a33b3cfff47db8b3be3b4f97f6a74
Autor:
Md Hujjatul Islam, Hamed Mehrabi, Robert H. Coridan, Odne S. Burheim, Jean-Yves Hihn, Bruno.G. Pollet
Publikováno v:
Ultrasonics Sonochemistry, Vol 72, Iss , Pp 105401- (2021)
The electrochemical CO2 reduction reaction (CO2RR) on polycrystalline copper (Cu) electrode was performed in a CO2-saturated 0.10 M Na2CO3 aqueous solution at 278 K in the absence and presence of low-frequency high-power ultrasound (f = 24 kHz, PT ~
Externí odkaz:
https://doaj.org/article/3083ff817b894ef08c12fc9ec05e1bc3
Publikováno v:
Polymer Bulletin.
Autor:
Marie-Laure Doche, Jean-Yves Hihn, Estelle Drynski, Florian Roy, Aurélien Boucher, Jason Rolet, Joffrey Tardelli
Publikováno v:
Procedia CIRP. 108:722-727
Publikováno v:
Journal of Applied Electrochemistry. 51:1591-1604
The choice of the electroplating conditions of Ni-based alloys has always been a serious research question. In this study, an artificial neural network based on central composite design modelization were used to determine the desired percentage of Ni
Publikováno v:
Chemistry Africa. 4:575-583
This paper deals with detailed physical and electrochemical properties of electroplated W enhanced by massive Ni coatings. Corrosion behavior of elaborated deposits in 3% NaCl solution is examined, as well as the influence of immersion time in corros
Publikováno v:
Environmental Science and Pollution Research. 28:28349-28366
The objective of this study was to apply the technique of electrosorption in order to assess the capacity of heterogeneous adsorption under an electric field. This was to enhance the adsorption capacity of the nanoparticles, to shorten the adsorption