Alexander Wokaun

发表

Long term evaluation of electric storage technologies vs alternative flexibility options for the Swiss energy system

Tom Kober, Evangelos Panos, Alexander Wokaun, 2019, Applied Energy.

Transition to Hydrogen: Integrated assessment of hydrogen in transportation

Alexander Wokaun, 2011 .

Transition to hydrogen : pathways toward clean transportation

Erik Wilhelm, Alexander Wokaun, 2011 .

Transition to Hydrogen: Characteristics of the present and future vehicle designs

Erik Wilhelm, Alexander Wokaun, 2011 .

Materials study for technically relevant devices fabricated by excimer ablation lithography

Alexander Wokaun, Thilo Kunz, Christina Hahn, 1998, Photonics West.

Assumptions and inputs driving fleet dynamics simulation

Erik Wilhelm, Alexander Wokaun, 2011 .

IWCC7 and future concepts in energy-related catalysis

Alexander Wokaun, Peter Jansohn, John Mantzaras, 2010 .

Closed cross flow structures—Improving the heat transfer in fixed bed reactors by enforcing radial convection

Alexander Wokaun, Tilman J. Schildhauer, E. Newson, 2009 .

Towards a Methodical Synthesis of Innovation System Modeling

Silvia Ulli-Beer, Alexander Wokaun, 2010, OR.

Generic structure to simulate acceptance dynamics

Fritz Gassmann, Silvia Ulli-Beer, Alexander Wokaun, 2010 .

Development and structuring of combined positive‐negative/negative‐positive resists using laser ablation as positive dry etching technique

T. Lippert, Alexander Wokaun, Oskar Nuyken, 2000 .

Shadowgraphy investigation of laser-induced forward transfer : Front side and back side ablation of the triazene polymer sacrificial layer

Frank Nüesch, Thomas Lippert, Alexander Wokaun, 2009 .

Public Participation in Sustainability Science: Frontmatter

William C. Clark, Alexander Wokaun, A. Wokaun, 2003 .

UV-irradiation induced modification of PDMS films investigated by XPS and spectroscopic ellipsometry

Thomas Lippert, Alexander Wokaun, Rüdiger Kötz, 2003 .

An on-line study of fuel cell behavior by thermal neutrons

Alexander Wokaun, Denis Kramer, Günther G. Scherer, 2005 .

Femto- and nanosecond laser treatment of doped polymethylmethacrylate

Sven Martin, Wolfgang Kautek, Thomas Lippert, 2005 .

F2 excimer laser (157 nm) ablation of polymers: relation of neutral and ionic fragment detection and absorption

Thomas Lippert, Alexander Wokaun, Peter E. Dyer, 2007 .

Excimer Laser Ablation of Novel Triazene Polymers: Influence of Structural Parameters on the Ablation Characteristics

Alexander Wokaun, J. Ihlemann, A. Wokaun, 1993 .

Crystallization and grain growth characteristics of yttria-stabilized zirconia thin films grown by pulsed laser deposition

Thomas Lippert, Alexander Wokaun, Jennifer L. M. Rupp, 2011 .

Red-green-blue polymer light-emitting diode pixels printed by optimized laser-induced forward transfer

Frank Nüesch, Thomas Lippert, Alexander Wokaun, 2012 .

UV-Laser-Induced Decomposition of Kapton Studied by Infrared Spectroscopy

Thomas Lippert, Alexander Wokaun, A. Wokaun, 2000 .

Proton conducting membranes prepared by radiation grafting of styrene and various comonomers

Sandor Balog, C. Bas, Alexander Wokaun, 2014 .

Surface-Enhanced Electromagnetic Processes

Alexander Wokaun, A. Wokaun, 1984 .

Enhanced dye fluorescence over silver island films: analysis of the distance dependence

Franz R. Aussenegg, Alexander Wokaun, Harald Brunner, 1993 .

Tailor-Made Polymers for Laser Ablation

Thomas Lippert, Alexander Wokaun, Claude R. Phipps, 2001 .

Intermediate steps towards the 2000 W society in Switzerland: An energy–economic scenario analysis

Socrates Kypreos, Leonardo Barreto, Alexander Wokaun, 2008 .

Catalytic oxidation of nitrogen monoxide over Pt/SiO2

Alexander Wokaun, Martin Elsener, B. Schnyder, 2004 .

Saturable and reverse saturable absorption in silver nanodots at 532 nm using picosecond laser pulses

Thomas Lippert, Alexander Wokaun, D. M. Bubb, 2008 .

Analysis of neutral fragments from ultraviolet laser irradiation of a photolabile triazeno polymer

S. C. Langford, Thomas Lippert, Alexander Wokaun, 1999 .

Identification of liquid water constraints in micro polymer electrolyte fuel cells without gas diffusion layers

Thomas Lippert, Alexander Wokaun, Pierre Boillat, 2010 .

Changes in the etch rate of photosensitive polymers as a function of the pulse number

Thomas Lippert, Alexander Wokaun, Sylvain Lazare, 2004 .

Photochemical Modification of Cross-Linked Poly(dimethylsiloxane) by Irradiation at 172 nm

Thomas Lippert, Alexander Wokaun, Rüdiger Kötz, 2004 .

Microstructuring of glassy carbon: comparison of laser machining and reactive ion etching

Alexander Wokaun, Günther G. Scherer, M. Kuhnke, 2004 .

The role of decentralized generation and storage technologies in future energy systems planning for a rural agglomeration in Switzerland

Mashael Yazdanie, Alexander Wokaun, Martin Densing, 2016 .

A novel, simplified micro-PEFC concept employing glassy carbon micro-structures

Thomas Lippert, Alexander Wokaun, Bernhard C. Seyfang, 2007 .

Aryltriazene photopolymer thin films as sacrificial release layers for laser-assisted forward transfer systems: study of photoablative decomposition and transfer behavior

Frank Nüesch, Thomas Lippert, Alexander Wokaun, 2008 .

3D Imaging of Catalyst Support Corrosion in Polymer Electrolyte Fuel Cells

Ingo Manke, Alexander Wokaun, Roman Grothausmann, 2011 .

Study of Water Balance in a Polymer Electrolyte Fuel Cell by Locally Resolved Impedance Spectroscopy

Alexander Wokaun, Ingo A. Schneider, H. Kuhn, 2005 .

Investigation of liquid water in gas diffusion layers of polymer electrolyte fuel cells using X-ray tomographic microscopy

Marco Stampanoni, Federica Marone, Alexander Wokaun, 2011 .

Impedance Response of the Proton Exchange Membrane in Polymer Electrolyte Fuel Cells

Alexander Wokaun, Ingo A. Schneider, A. Wokaun, 2008 .

In situ diagnostic of two-phase flow phenomena in polymer electrolyte fuel cells by neutron imaging Part B. Material variations

Alexander Wokaun, Denis Kramer, Kazuhiko Shinohara, 2006 .

Quantification of polyimide carbonization after laser ablation

T. Lippert, Alexander Wokaun, R. Brütsch, 2000 .

Enhanced Proton Conductivity in Y‐Doped BaZrO3 via Strain Engineering

Aris Marcolongo, Nicola Marzari, Thomas Lippert, 2017, Advanced science.

Shadowgraphic investigations into the laser-induced forward transfer of different SnO2 precursor films

Thomas Lippert, Alexander Wokaun, Andreas Hintennach, 2013 .

Simultaneous neutron imaging of six operating PEFCs: Experimental set-up and study of the MPL effect

Alexander Wokaun, Pierre Boillat, Eberhard Lehmann, 2012 .

Thermal stability of vanadia-tungsta-titania catalysts in the SCR process

Alexander Wokaun, Martin Elsener, A. Wokaun, 2002 .

Oscillations in Gas Channels II. Unraveling the Characteristics of the Low Frequency Loop in Air-Fed PEFC Impedance Spectra

Alexander Wokaun, Denis Kramer, Ingo A. Schneider, 2007 .

Novel applications for laser ablation of photopolymers

Hiroshi Masuhara, Thomas Lippert, Alexander Wokaun, 2002 .

Mechanistic studies of the water-splitting reaction for producing solar hydrogen

Anke Weidenkaff, Alexander Wokaun, Armin Reller, 1997 .

In Situ Investigation of Two‐Phase Flow Patterns in Flow Fields of PEFC’s Using Neutron Radiography

Alexander Wokaun, Günther G. Scherer, Eberhard Lehmann, 2002 .

Laser induced forward transfer of SnO2 for sensing applications using different precursors systems

Thomas Lippert, Alexander Wokaun, Andreas Hintennach, 2013 .

Investigation of membrane degradation in polymer electrolyte fuel cells using local gas permeation analysis

Alexander Wokaun, Felix N. Büchi, Stefan Kreitmeier, 2012 .

Extreme Ultraviolet Interference Lithography for Generation of Platinum Nanoparticles on Glassy Carbon

Alexander Wokaun, Harun H. Solak, Günther G. Scherer, 2010 .

Photoablation and microstructuring of polyestercarbonates and their blends with a XeCl excimer laser

Alexander Wokaun, J. Ihlemann, J. Stebani, 1998 .

Investigation of the selective catalytic reduction of NO by NH3 on Fe-ZSM5 monolith catalysts

Lothar Mussmann, Alexander Wokaun, Marcus Pfeifer, 2006 .

A comparison of the aging of electrochemical double layer capacitors with acetonitrile and propylene carbonate-based electrolytes at elevated voltages

Alexander Wokaun, Rüdiger Kötz, Patrick Ruch, 2010 .

Highly sensitive SnO2 sensor via reactive laser-induced transfer

Thomas Lippert, Alexander Wokaun, Andreas Hintennach, 2016, Scientific Reports.

Negative ions: The overlooked species in thin film growth by pulsed laser deposition

T. Lippert, Alexander Wokaun, C. W. Schneider, 2011 .

Supercapacitors boost the fuel cell car

Alexander Wokaun, Rüdiger Kötz, A. Wokaun, 2003 .

Surface micromachining of UV transparent materials

T. Lippert, Alexander Wokaun, Jens Gobrecht, 2004 .

Spatially resolved characterization of PEFCs using simultaneously neutron radiography and locally resolved impedance spectroscopy

Alexander Wokaun, Denis Kramer, Ingo A. Schneider, 2005 .

Experimental investigation of coupling phenomena in polymer electrolyte fuel cell stacks

Alexander Wokaun, Felix N. Büchi, Stefan A. Freunberger, 2006 .

Start-Stop Phenomena in Channel and Land Areas of a Polymer Electrolyte Fuel Cell (PEFC)

Alexander Wokaun, Ingo A. Schneider, Günther G. Scherer, 2010 .

Local chemical transformations in poly(dimethylsiloxane) by irradiation with 248 and 266 nm

Thomas Lippert, Alexander Wokaun, Laurent Servant, 2006 .

Fabrication of organic light-emitting diode pixels by laser-assisted forward transfer

Frank Nüesch, Thomas Lippert, Alexander Wokaun, 2007 .

Greenhouse Gas Control Technologies

Alexander Wokaun, Baldur Eliasson, A. Wokaun, 1999 .

Fabrication of micro-optical elements in quartz by laser induced backside wet etching

Thomas Lippert, Alexander Wokaun, Jens Gobrecht, 2003 .

Nanoparticles in energy technology: examples from electrochemistry and catalysis.

Alexander Wokaun, Rüdiger Kötz, A. Wokaun, 2005, Angewandte Chemie.

Cost optimal urban energy systems planning in the context of national energy policies: A case study for the city of Basel

Mashael Yazdanie, Alexander Wokaun, Martin Densing, 2017 .

Influence of NO2 on the selective catalytic reduction of NO with ammonia over Fe-ZSM5

Lothar Mussmann, Alexander Wokaun, Marcus Pfeifer, 2006 .

Characterisation of Fuel Cell Membranes as a Function of Drying by Means of Contact Angle Measurements

Alexander Wokaun, Lorenz Gubler, A. Wokaun, 2004 .

Effect of electrode mass ratio on aging of activated carbon based supercapacitors utilizing organic

Alexander Wokaun, Rüdiger Kötz, A. Wokaun, 2011 .

Oscillations in gas channels. Part I. The forgotten player in impedance spectroscopy in PEFCs

Alexander Wokaun, Denis Kramer, Ingo A. Schneider, 2007 .

Diffractive grey-tone phase masks for laser ablation lithography

Thomas Lippert, Alexander Wokaun, J. Wei, 2001 .

The effect of different laser pulse lengths upon laser induced forward transfer using a triazene polymer as a sacrificial layer

Thomas Lippert, Anne-Patricia Alloncle, Alexander Wokaun, 2009 .

Single pulse nm-size grating formation in polymers using laser ablation with an irradiation wavelength of 355 nm

Thomas Lippert, Alexander Wokaun, David J. Funk, 1999 .

Glassy carbon – A promising substrate material for pulsed laser deposition of thin Li1+xMn2O4−δ electrodes

T. Lippert, Alexander Wokaun, Bernhard C. Seyfang, 2011 .

In situ observation of the water distribution across a PEFC using high resolution neutron radiography

Alexander Wokaun, Denis Kramer, Kazuhiko Shinohara, 2008 .

In situ diagnostic of two-phase flow phenomena in polymer electrolyte fuel cells by neutron imaging: Part A. Experimental, data treatment, and quantification

Alexander Wokaun, Denis Kramer, Kazuhiko Shinohara, 2005 .

Improved laser-induced forward transfer of organic semiconductor thin films by reducing the environmental pressure and controlling the substrate–substrate gap width

Frank Nüesch, Thomas Lippert, Alexander Wokaun, 2011 .

Laser-induced forward transfer of polymer light-emitting diode pixels with increased charge injection.

Frank Nüesch, Thomas Lippert, Alexander Wokaun, 2011, ACS applied materials & interfaces.

Time-resolved techniques as probes for the laser ablation process

T. Lippert, Alexander Wokaun, David J. Funk, 2005 .

Towards Ultra-Fast X-ray Tomographic Microscopy of Liquid Water in PEFC

Marco Stampanoni, Federica Marone, Alexander Wokaun, 2011 .

Hydrolysis and thermolysis of urea and its decomposition byproducts biuret, cyanuric acid and melamine over anatase TiO2

Alexander Wokaun, Martin Elsener, A. Wokaun, 2012 .

Hydrolysis of Isocyanic Acid on SCR Catalysts

Alexander Wokaun, M. Kleemann, Martin Elsener, 2000 .

Fundamental investigation of catalyst utilization at the electrode/solid polymer electrolyte interface: Part I. Development of a model system

Alexander Wokaun, Günther G. Scherer, B. Schnyder, 2003 .

Hybridization of electrochemical capacitors and rechargeable batteries: An experimental analysis of

Petr Novák, Alexander Wokaun, Rüdiger Kötz, 2011 .

Laser-Induced Forward Transfer of Organic LED Building Blocks Studied by Time-Resolved Shadowgraphy†

Frank Nüesch, Thomas Lippert, Alexander Wokaun, 2010 .

Raman study of lithium coordination in EMI‐TFSI additive systems as lithium‐ion battery ionic liquid electrolytes

Michael Holzapfel, Petr Novák, Alexander Wokaun, 2007 .

Improved Photoelectrochemical Water Splitting of CaNbO2N Photoanodes by CoPi Photodeposition and Surface Passivation

Wenping Si, Alexander Wokaun, Mario El Kazzi, 2018, The Journal of Physical Chemistry C.

Side Reactions in the Selective Catalytic Reduction of NOx with Various NO2 Fractions

Alexander Wokaun, Martin Elsener, A. Wokaun, 2002 .

Fundamentals and applications of polymers designed for laser ablation

T. Lippert, Alexander Wokaun, M. Hauer, 2003 .

Fabrication of beam homogenizers in quartz by laser micromachining

T. Lippert, Alexander Wokaun, Jens Gobrecht, 2004 .

Partially reduced graphite oxide for supercapacitor electrodes: Effect of graphene layer spacing and huge specific capacitance

Alexander Wokaun, Reinhard Nesper, Rüdiger Kötz, 2011 .

The effect of laser pulse length upon laser-induced forward transfer using a triazene polymer as a dynamic release layer

Frank Nüesch, Thomas Lippert, Alexander Wokaun, 2010 .

Simulation of a supercapacitor/Li-ion battery hybrid for pulsed applications

Petr Novák, Alexander Wokaun, Rüdiger Kötz, 2010 .

Mixed bi-material electrodes based on LiMn2O4 and activated carbon for hybrid electrochemical energy storage devices

Petr Novák, Alexander Wokaun, Rüdiger Kötz, 2011 .

Electrochemical characterization of single-walled carbon nanotubes for electrochemical double layer capacitors using non-aqueous electrolyte

Alexander Wokaun, Rüdiger Kötz, Patrick Ruch, 2009 .

Average Voltage, Energy Density, and Specific Energy of Lithium‐Ion Batteries Calculation Based on First Principles

Claude Daul, Alexander Wokaun, A. Wokaun, 1997 .

Thermal analysis and optimization of a portable, edge-air-cooled PEFC stack

Alexander Wokaun, Felix N. Büchi, Christian Aebi, 2007 .

Gas temperature measurement in CH4/CO2 dielectric-barrier discharges by optical emission spectroscopy

Alexander Wokaun, Ulrich Kogelschatz, Ken Yves Haffner, 2003 .

Excimer laser forward transfer of mammalian cells using a novel triazene absorbing layer

Maria Dinescu, T. Lippert, Anand Doraiswamy, 2006 .

Porous silica gels and TiO2/SiO2 mixed oxides prepared via the sol-gel process: characterization by spectroscopic techniques

Alexander Wokaun, Alfons Baiker, A. Wokaun, 1992 .

Sequential printing by laser-induced forward transfer to fabricate a polymer light-emitting diode pixel.

Alexander Wokaun, Matthias Nagel, A. Wokaun, 2012, ACS applied materials & interfaces.

Factors determining the gas crossover through pinholes in polymer electrolyte fuel cell membranes

Alexander Wokaun, Felix N. Büchi, Stefan Kreitmeier, 2012 .

Measuring the Current Distribution with Submillimeter Resolution in PEFCs III. Influence of the Flow Field Geometry

Alexander Wokaun, Felix N. Büchi, Mathias Reum, 2009 .

Surface-enhanced Raman scattering and the preparation of copper substrates for catalytic studies

Alexander Wokaun, Alfons Baiker, M. Meier, 1984 .

Liposome micropatterning based on laser-induced forward transfer

Maria Dinescu, Thomas Lippert, Alexander Wokaun, 2011 .

Imaging-XPS/Raman investigation on the carbonization of polyimide after irradiation at 308 nm

T. Lippert, Alexander Wokaun, A. Wokaun, 1999 .

The nationwide characterization and modeling of local energy systems: Quantifying the role of decentralized generation and energy resources in future communities

Mashael Yazdanie, Alexander Wokaun, Martin Densing, 2018, Energy Policy.

Influence of Operating Parameters on Start/Stop Induced Degradation in Polymer Electrolyte Fuel Cells

Alexander Wokaun, Christof Aellig, Lorenz Gubler, 2009 .

Aging of electrochemical double layer capacitors with acetonitrile-based electrolyte at elevated voltages

Alexander Wokaun, Rüdiger Kötz, Patrick Ruch, 2010 .

Technological learning in energy optimisation models and deployment of emerging technologies

Alexander Wokaun, A. Wokaun, 2001 .

Polymers for UV and near-IR irradiation

Alexander Wokaun, Claude R. Phipps, M. Hauer, 2001 .

In-Plane Effects in Large-Scale PEMFCs Model Formulation and Validation

Alexander Wokaun, Ingo A. Schneider, Felix N. Büchi, 2006 .

Enhanced reoxidation of vanadia by NO2 in the fast SCR reaction

Alexander Wokaun, A. Wokaun, M. Koebel, 2002 .

Anisotropic, effective diffusivity of porous gas diffusion layer materials for PEFC

Alexander Wokaun, Denis Kramer, Günther G. Scherer, 2008 .

In-Plane Effects in Large-Scale PEFCs II. The Influence of Cooling Strategy on Cell Performance

Alexander Wokaun, Felix N. Büchi, Stefan A. Freunberger, 2006 .