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David Tiemann

Carl Zeiss AG

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Featured researches published by David Tiemann.

ASME 2008 6th International Conference on Nanochannels, Microchannels, and Minichannels | 2008

Micro-Structured Evaporators for Laboratory Applications and Mobile Power Generation

Gunther Kolb; David Tiemann; Jochen Schürer; Volker Hessel

Different microstructured evaporator concepts are presented, namely a small scale laboratory evaporator driven by electrical energy, a hot gas driven 5 kW evaporator and an evaporator for methanol steam supply to a catalytic start-up burner of a 500 W DMFC system.Copyright

Journal of Power Sources | 2007

Fuel processing in integrated micro-structured heat-exchanger reactors

Gunther Kolb; Jochen Schürer; David Tiemann; M. Wichert; Ralf Zapf; Volker Hessel; Holger Löwe

International Journal of Hydrogen Energy | 2008

A complete miniaturized microstructured methanol fuel processor/fuel cell system for low power applications

Yong Men; Gunther Kolb; Ralf Zapf; David Tiemann; M. Wichert; Volker Hessel; Holger Löwe

Chemical Engineering Journal | 2008

A micro-structured 5 kW complete fuel processor for iso-octane as hydrogen supply system for mobile auxiliary power units Part II—Development of water-gas shift and preferential oxidation catalysts reactors and assembly of the fuel processor

Gunther Kolb; Tobias Baier; Jochen Schürer; David Tiemann; Athanassios Ziogas; Stefania Specchia; Camilla Galletti; Gabriele Germani; Yves Schuurman

Chemical Engineering Journal | 2008

A micro-structured 5 kW complete fuel processor for iso-octane as hydrogen supply system for mobile auxiliary power units Part I. Development of autothermal reforming catalyst and reactor

Gunther Kolb; Tobias Baier; Jochen Schürer; David Tiemann; Athanassios Ziogas; Hermann Ehwald; Pierre Alphonse

International Journal of Hydrogen Energy | 2009

Development and evaluation of a microreactor for the reforming of diesel fuel in the kW range

Martin O'Connell; Gunther Kolb; Karl-Peter Schelhaas; Jochen Schuerer; David Tiemann; Athanassios Ziogas; Volker Hessel

Biosensors and Bioelectronics | 2005

A new, versatile field immunosensor for environmental pollutants: development and proof of principle with TNT, diuron, and atrazine.

Ioan M. Ciumasu; Petra M. Krämer; Cristina M. Weber; Gunther Kolb; David Tiemann; Stefan Windisch; Ines Frese; A. Kettrup

Chemical Engineering Research & Design | 2012

Towards mass production of microstructured fuel processors for application in future distributed energy generation systems: A review of recent progress at IMM

Martin O’Connell; Gunther Kolb; Karl-Peter Schelhaas; M. Wichert; David Tiemann; Helmut Pennemann; Ralf Zapf

International Journal of Hydrogen Energy | 2010

The development and evaluation of microstructured reactors for the water gas shift and preferential oxidation reactions in the 5 kW range

Martin O'Connell; Gunther Kolb; Karl-Peter Schelhaas; Jochen Schuerer; David Tiemann; Athanassios Ziogas; Volker Hessel

Chemical Engineering Journal | 2012

Design and operation of a compact microchannel 5 kWel,net methanol steam reformer with novel Pt/In2O3 catalyst for fuel cell applications

Gunther Kolb; Steffen Keller; David Tiemann; Karl-Peter Schelhaas; Jochen Schürer; Ole Wiborg

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Gunther Kolb

Carl Zeiss AG

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Athanassios Ziogas

Carl Zeiss AG

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Volker Hessel

Eindhoven University of Technology

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Karl-Peter Schelhaas

Carl Zeiss AG

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Jochen Schürer

Carl Zeiss AG

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Jochen Schuerer

Carl Zeiss AG

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Martin O'Connell

Carl Zeiss AG

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M. Wichert

Carl Zeiss AG

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Ralf Zapf

Carl Zeiss AG

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Helmut Pennemann

Carl Zeiss AG

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