Didar, Tohid Fatanat, Dolatabadi, Ali, Wüthrich, Rolf
Spark Assisted Chemical Engraving (SACE) is an unconventional technique for surface micro-machining of non-conductive materials specially glass. SACE offers many advantages for fabrication of...
Electrochemical process modelling: water electrolysis for hydrogen (2008)
Hervé Roustan, Jérome Hamburger, Rolf Wüthrich, Gérard Picard
production
Effect of microstructure on electrochemical behavior of Pt/YSZ electrodes (2007)
Jaccoud, A., Fóti, G., Wüthrich, Rolf, Jotterand, H., Comninellis, Ch.
Cieciwa, A., Wüthrich, Rolf, Comninellis, CH
A new, low production cost, technique for the preparation of boron-doped diamond electrodes (BDD) is presented. The technique is based on mechanical implantation of BDD particles into a titanium...
Machining of various electrically non-conductive materials is possible with Spark Assisted Chemical Engraving (SACE). Even though this technology presents several interesting properties like...
The current signal in Spark Assisted Chemical Engraving (SACE), what does it tell us ? (2006)
Wüthrich, Rolf, Spaelter, Ulrich, Bleuler, Hannes
Spark-assisted chemical engraving (SACE) is a promising micro-machining technology for the low-cost machining of holes and channels in non-conducting materials, such as glass and some ceramics....
Wüthrich, Rolf, Spaelter, Ulrich, Wu, Y, Bleuler, Hannes
Gravity-feed drilling is the most commonly used method for micro-hole drilling in glass with spark assisted chemical engraving (SACE). This paper proposes a method allowing the systematic...
Study of DSA deactivation (2006)
Herrera Calderon, Erika, Wüthrich, Rolf, Bleuler, Hannes, Comninellis, Christos
Bubble evolution on a vertical electrode under extreme current densities (2005)
Wüthrich, Rolf, Comninellis, Christos, Bleuler, Hannes
Under gas evolution, the current voltage characteristics of an electrochemical cell are strongly affected by the presence of growing bubbles. At high current densities, the evolution of the bubbles...
Spark assisted chemical engraving (SACE) in microfactory (2005)
Wüthrich, Rolf, Fujisaki, K., Couthy, Ph., Hof, L.A., Bleuler, Hannes
Spark assisted chemical engraving (SACE) is a method for 3D microstructuring of glass or other non-conductive materials with high aspect ratio and smooth surface quality. It is applicable for rapid...
Physical principles and miniaturization of Spark Assisted Chemical Engraving (SACE) (2005)
Wüthrich, Rolf, Hof, L.A., Lal, Ashwin, Fujisaki, K., Bleuler, Hannes, Mandin, Philippe, ...
Spark assisted chemical engraving (SACE) is an unconventional micromachining technology based on electrochemical discharge phenomena for glass and various ceramics. The limits of SACE with respect to...
Machining with electrochemical discharges is an unconventional technology able to machine several electrically non-conductive materials like glass or some ceramics. After almost 40 years of its first...
Gas bubble nucleation at high current densities on vertical electrodes with various roughness (2005)
Wüthrich, Rolf, Herrera Calderon, Erika, Ceresa, Lucas, Frigerio, Andrea, Comninellis, Christos, Bleuler, Hannes
Diphasic Electrolysis Process: Continuous and Stochastic Modeling (2005)
Mandin, Ph., Picard, G., Wüthrich, Rolf, Fascio, Valia, Bleuler, Hannes
Micro-usinage de verre avec décharges électrochimiques (2005)
Wüthrich, Rolf, Herrera Calderon, E., Comninellis, Ch., Bleuler, Hannes
Study of DSA deactivation (2005)
Herrera Calderon, E., Wüthrich, Rolf, Bleuler, Hannes, Comninellis, Ch.
Electrochemical characterization of dimensionally stable anodes (DSA®) (2005)
Herrera Calderon, E., Wüthrich, Rolf, Bleuler, Hannes, Comninellis, Ch.
Spark Assisted Chemical Engraving – A technology for rapid prototyping micro-fluidic devices (2005)
Wüthrich, Rolf, Spaelter, Ulrich, Lal, Ashwin, Bleuler, Hannes
A model for electrode effects using percolation theory (2004)
Wüthrich, Rolf, Bleuler, Hannes
Electrode effects are known for more than 150 years. These effects, with undesirable consequences in industrial aluminium electrolysis, can be used to micro-machine glass with Spark Assisted Chemical...
A model for electrode effects using percolation theory (2004)
Wüthrich, Rolf, Bleuler, Hannes
Electrode effects are known for more than 150 years. These effects, with undesirable consequences in industrial aluminium electrolysis, can be used to micro-machine glass with Spark Assisted Chemical...
A phenomenological model for macroscopic deactivation of surface processes (2004)
Wüthrich, Rolf, Baranova, Elena, Bleuler, Hannes, Comninellis, Christos
There is a wide class of electrochemical systems which present a sudden transition from a high to a low reaction rate region in function of an external parameter. This sudden transition is...
3D Micro structuring of glass with an AFM (2004)
Hof, L.A., Lal, Ashwin, Fujisaki, K, Wüthrich, Rolf, Langen, Hans, Bleuler, Hannes
Physical principles and miniaturization of Spark Assisted Chemical Engraving (SACE) (2004)
Hof, L.A., Wüthrich, Rolf, Fujisaki, K., Bleuler, Hannes, Mandin, Ph., Picard, G.
Continuous scale modeling of the bubble effect during electrolysis process (2004)
Mandin, Ph., Hamburger, J., Picard, G., Wüthrich, Rolf, Fascio, Valia, Bleuler, Hannes
Spark Assisted Chemical Engraving : A Novel Technology for Glass Microstructuring (2003)
Fascio, Valia, Fujisaki, K., Wüthrich, Rolf, Viquerat, Didier, Bleuler, Hannes
A Stochastic Model for Electrode Effects (2003)
Wüthrich, Rolf, Fascio, Valia, Viquerat, Didier, Bleuler, Hannes
3D Micropatterning of Glass with Spark Assisted Chemical Engraving (2003)
Fujisaki, K, Fascio, Valia, Wüthrich, Rolf, Viquerat, Didier, Bleuler, Hannes
Fiber optic accelerometers: analysis of utilization of diffraction gratings (2003)
Tulaikova, T., Sizonenko, M., Bleuler, Hannes, Wüthrich, Rolf, Sache, Laurent
Study of Spark Assisted Chemical Engraving – Process Technology Data (2002)
Wüthrich, Rolf, Fascio, Valia, Viquerat, Didier, Langen, Hans
Three-Dimensional Structuring of Pyrex Glass Devices – Trajectory Control (2002)
Lange, Hans, Fascio, Valia, Wüthrich, Rolf, Viquerat, Didier
Multi-layer microfluidic glass chips for microanalytical applications (2001)
Daridon, Antoine, Fascio, Valia, Lichtenberg, Jan, Wüthrich, Rolf, Langen, Hans, Verpoorte, E., ...
A new, versatile architecture is presented for microfluidic devices made entirely from glass, for use with reagents which would prove highly corrosive for silicon. Chips consist of three layers of...
Three-dimensional microstructuring of Pyrex glass wafers by spark-assisted chemical etching (2001)
Langen, Hans, Fascio, Valia, Wüthrich, Rolf, Viquerat, Didier
Study of Spark assisted Electrochemical Etching - Force Measurements (2000)
Wüthrich, Rolf, Fascio, Valia, Viquerat, Didier, Langen, Hans
Opto-Mechanical Requirements for High-Speed Depth Optical Scanner (2000)
Szydlo, Joanna, Wüthrich, Rolf, Bleuler, Hannes, Salathé, R.
3D Microstructuring of Glass using Electrochemical Discharge Machining (ECDM) (1999)
Fascio, Valia, Wüthrich, Rolf, Viquerat, Didier, Langen, Hans