Werner Lehnert: search on Z-Library

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1

Flow channel design for metallic bipolar plates in proton exchange membrane fuel cells: Experiments

Qiu, Diankai, Peng, Linfa, Yi, Peiyun, Lai, Xinmin, Lehnert, Werner

Journal:

Energy Conversion and Management

Year:

2018

Language:

english

File:

PDF, 3.25 MB

english, 2018

2

Impact of clamping pressure and stress relaxation on the performance of different polymer electrolyte membrane water electrolysis cell designs

Borgardt, Elena, Giesenberg, Lennard, Reska, Marc, Müller, Martin, Wippermann, Klaus, Langemann, Manuel, Lehnert, Werner, Stolten, Detlef

Journal:

International Journal of Hydrogen Energy

Year:

2019

Language:

english

File:

PDF, 1.63 MB

english, 2019

3

SPIE Proceedings [SPIE 1988 Intl Congress on Optical Science and Engineering - Hamburg, Germany (Monday 19 September 1988)] Thin Film Technologies III - Optical Thickness Monitoring Of Dielectric Optical Filters Using A New In-Situ Photometer With High Signal Resolution And Excellent Long-Term-Stability

Zoller, Alfons, Boos, Michael, Herrmann, Reinhard, Klug, Werner, Lehnert, Walter, Guenther, Karl H., Pulker, Hans K.

Year:

1989

Language:

english

File:

PDF, 5.72 MB

english, 1989

4

Pore network modeling to explore the effects of compression on multiphase transport in polymer electrolyte membrane fuel cell gas diffusion layers

Fazeli, Mohammadreza, Hinebaugh, James, Fishman, Zachary, Tötzke, Christian, Lehnert, Werner, Manke, Ingo, Bazylak, Aimy

Journal:

Journal of Power Sources

Year:

2016

Language:

english

File:

PDF, 2.02 MB

english, 2016

5

Performance enhancement of PEM electrolyzers through iridium-coated titanium porous transport layers

Liu, Chang, Carmo, Marcelo, Bender, Guido, Everwand, Andreas, Lickert, Thomas, Young, James, Smolinka, Tom, Stolten, Detlef, Lehnert, Werner

Journal:

Electrochemistry Communications

Year:

2018

Language:

english

File:

PDF, 1.85 MB

english, 2018

6

Carbon isotope record of Late Cambrian to Early Ordovician carbonates of the Argentine Precordillera

Werner Buggisch, Martin Keller, Oliver Lehnert

Journal:

Palaeogeography, Palaeoclimatology, Palaeoecology

Year:

2003

Language:

english

File:

PDF, 1.10 MB

english, 2003

7

On-chip analysis of respiratory viruses from nasopharyngeal samples

Marion Ritzi-Lehnert, Ralf Himmelreich, Hans Attig, Jan Claußen, Rainer Dahlke, Gerd Großhauser, Eva Holzer, Markus Jeziorski, Eva Schaeffer, Andy Wende, Sabine Werner, Jens Ole Wiborg, Isabell Wick,

Journal:

Biomedical Microdevices

Year:

2011

Language:

english

File:

PDF, 803 KB

english, 2011

8

In-situ two-phase flow investigation of different porous transport layer for a polymer electrolyte membrane (PEM) electrolyzer with neutron spectroscopy

Panchenko, Olha, Borgardt, Elena, Zwaygardt, Walter, Hackemüller, Franz Josef, Bram, Martin, Kardjilov, Nikolay, Arlt, Tobias, Manke, Ingo, Müller, Martin, Stolten, Detlef, Lehnert, Werner

Journal:

Journal of Power Sources

Year:

2018

Language:

english

File:

PDF, 3.00 MB

english, 2018

9

Contact behavior modelling and its size effect on proton exchange membrane fuel cell

Qiu, Diankai, Peng, Linfa, Yi, Peiyun, Lai, Xinmin, Janßen, Holger, Lehnert, Werner

Journal:

Journal of Power Sources

Year:

2017

Language:

english

File:

PDF, 2.56 MB

english, 2017

10

Interactions between a polymer electrolyte membrane fuel cell and boost converter utilizing a multiscale model

Xu, Liangfei, Hong, Po, Fang, Chuan, Li, Jianqiu, Ouyang, Minggao, Lehnert, Werner

Journal:

Journal of Power Sources

Year:

2018

Language:

english

File:

PDF, 3.65 MB

english, 2018

11

Steering and in situ monitoring of drying phenomena during film fabrication

Scheepers, Fabian, Stähler, Andrea, Stähler, Markus, Carmo, Marcelo, Lehnert, Werner, Stolten, Detlef

Journal:

Journal of Coatings Technology and Research

Year:

2019

Language:

english

File:

PDF, 3.39 MB

english, 2019

12

Polytetrafluorethylene effects on liquid water flowing through the gas diffusion layer of polymer electrolyte membrane fuel cells

Yu, Junliang, Froning, Dieter, Reimer, Uwe, Lehnert, Werner

Journal:

Journal of Power Sources

Year:

2019

Language:

english

File:

PDF, 3.02 MB

english, 2019

13

Nonlinear observation of internal states of fuel cell cathode utilizing a high-order sliding-mode algorithm

Xu, Liangfei, Hu, Junming, Cheng, Siliang, Fang, Chuan, Li, Jianqiu, Ouyang, Minggao, Lehnert, Werner

Journal:

Journal of Power Sources

Year:

2017

Language:

english

File:

PDF, 2.31 MB

english, 2017

14

Influence of operating conditions on the degradation mechanism in high-temperature polymer electrolyte fuel cells

Liu, Shuai, Rasinski, Marcin, Rahim, Yasser, Zhang, Shidong, Wippermann, Klaus, Reimer, Uwe, Lehnert, Werner

Journal:

Journal of Power Sources

Year:

2019

Language:

english

File:

PDF, 2.38 MB

english, 2019

15

Mechanical characterization and durability of sintered porous transport layers for polymer electrolyte membrane electrolysis

Borgardt, Elena, Panchenko, Olha, Hackemüller, Franz Josef, Giffin, Jürgen, Bram, Martin, Müller, Martin, Lehnert, Werner, Stolten, Detlef

Journal:

Journal of Power Sources

Year:

2018

Language:

english

File:

PDF, 1.12 MB

english, 2018

16

In Operando Neutron Radiography Analysis of a High-Temperature Polymer Electrolyte Fuel Cell Based on a Phosphoric Acid-Doped Polybenzimidazole Membrane Using the Hydrogen-Deuterium Contrast Method

Lin, Yu, Arlt, Tobias, Kardjilov, Nikolay, Manke, Ingo, Lehnert, Werner

Journal:

Year:

2018

Language:

english

File:

PDF, 5.42 MB

english, 2018

17

Statistische Analyse des lokalen Wassertransportes einer Polymer‐Elektrolyt‐Brennstoffzelle

Froning, Dieter, Yu, Junliang, Reimer, Uwe, Lehnert, Werner

Journal:

Chemie Ingenieur Technik

Year:

2019

File:

PDF, 494 KB

2019

18

Characterization of water exchange and two-phase flow in porous gas diffusion materials by hydrogen-deuterium contrast neutron radiography

Manke, Ingo, Hartnig, Christoph, Kardjilov, Nikolay, Messerschmidt, Matthias, Hilger, André, Strobl, Markus, Lehnert, Werner, Banhart, John

Journal:

Applied Physics Letters

Year:

2008

Language:

english

File:

PDF, 472 KB

english, 2008

19

Genetic alterations driving metastatic colony formation are acquired outside of the primary tumour in melanoma

Werner-Klein, Melanie, Scheitler, Sebastian, Hoffmann, Martin, Hodak, Isabelle, Dietz, Klaus, Lehnert, Petra, Naimer, Veronika, Polzer, Bernhard, Treitschke, Steffi, Werno, Christian, Markiewicz, Alek

Journal:

Nature Communications

Year:

2018

Language:

english

File:

PDF, 4.59 MB

english, 2018

20

Design of durability test protocol for vehicular fuel cell systems operated in power-follow mode based on statistical results of on-road data

Xu, Liangfei, Reimer, Uwe, Li, Jianqiu, Huang, Haiyan, Hu, Zunyan, Jiang, Hongliang, Janßen, Holger, Ouyang, Minggao, Lehnert, Werner

Journal:

Journal of Power Sources

Year:

2018

Language:

english

File:

PDF, 1014 KB

english, 2018

21

Simulation of a Full Fuel Cell Membrane Electrode Assembly Using Pore Network Modeling

Aghighi, Mahmoudreza, Hoeh, Michael A., Lehnert, Werner, Merle, Geraldine, Gostick, Jeff

Journal:

Journal of The Electrochemical Society

Year:

2016

Language:

english

File:

PDF, 1.08 MB

english, 2016

22

Three-dimensional multiscale analysis of degradation of nano- and micro-structure in direct methanol fuel cell electrodes after methanol starvation

Netzeband, Christian, Arlt, Tobias, Wippermann, Klaus, Lehnert, Werner, Manke, Ingo

Journal:

Journal of Power Sources

Year:

2016

Language:

english

File:

PDF, 2.05 MB

english, 2016

23

Impact of compression on gas transport in non-woven gas diffusion layers of high temperature polymer electrolyte fuel cells

Froning, Dieter, Yu, Junliang, Gaiselmann, Gerd, Reimer, Uwe, Manke, Ingo, Schmidt, Volker, Lehnert, Werner

Journal:

Journal of Power Sources

Year:

2016

Language:

english

File:

PDF, 1.83 MB

english, 2016

24

3D microstructure modeling of compressed fiber-based materials

Gaiselmann, Gerd, Tötzke, Christian, Manke, Ingo, Lehnert, Werner, Schmidt, Volker

Journal:

Journal of Power Sources

Year:

2014

Language:

english

File:

PDF, 4.79 MB

english, 2014

25

OpenPNM: A Pore Network Modeling Package

Gostick, Jeff, Aghighi, Mahmoudreza, Hinebaugh, James, Tranter, Tom, Hoeh, Michael, Day, Harold, Sharqawy, Mostafa, Spellacy, Brennan, Bazylak, Aimy, Burns, Alan, Lehnert, Werner, Putz, Andreas

Journal:

Computing in Science & Engineering

Year:

2016

Language:

english

File:

PDF, 502 KB

english, 2016

26

A review of high-temperature polymer electrolyte membrane fuel-cell (HT-PEMFC)-based auxiliary power units for diesel-powered road vehicles

Liu, Yongfeng, Lehnert, Werner, Janßen, Holger, Samsun, Remzi Can, Stolten, Detlef

Journal:

Journal of Power Sources

Year:

2016

Language:

english

File:

PDF, 1.40 MB

english, 2016

27

Liquid water breakthrough location distances on a gas diffusion layer of polymer electrolyte membrane fuel cells

Yu, Junliang, Froning, Dieter, Reimer, Uwe, Lehnert, Werner

Journal:

Journal of Power Sources

Year:

2018

Language:

english

File:

PDF, 752 KB

english, 2018

28

HT-PEFC Systems Operating with Diesel and Kerosene for APU Application

Samsun, Remzi Can, Wiethege, Christiane, Pasel, Joachim, Janßen, Holger, Lehnert, Werner, Peters, Ralf

Journal:

Energy Procedia

Year:

2012

Language:

english

File:

PDF, 2.50 MB

english, 2012

29

[ECS 2007 Fuel Cell Seminar and Exposition - San Antonio, Texas (October 15 - October 19, 2007)] ECS Transactions - Conceptual Design for an Externally Cooled HT-PEMFC Stack

Scholta, Joachim, Zhang, Weibo, Jörissen, Ludwig, Lehnert, Werner

Year:

2008

Language:

english

File:

PDF, 405 KB

english, 2008

30

Stochastic Analysis of the Gas Flow at the Gas Diffusion Layer/Channel Interface of a High-Temperature Polymer Electrolyte Fuel Cell

Froning, Dieter, Yu, Junliang, Reimer, Uwe, Lehnert, Werner

Journal:

Applied Sciences

Year:

2018

Language:

english

File:

PDF, 867 KB

english, 2018

31

Self-humidification of a proton electrolyte membrane fuel cell system with cathodic exhaust gas recirculation

Xu, Liangfei, Fang, Chuan, Hu, Junming, Cheng, Siliang, Li, Jianqiu, Ouyang, Minggao, Lehnert, Werner

Journal:

Journal of Electrochemical Energy Conversion and Storage

Year:

2017

Language:

english

File:

PDF, 2.11 MB

english, 2017

32

Redistribution of phosphoric acid in membrane electrode assemblies for high-temperature polymer electrolyte fuel cells

Christoph Wannek, Irene Konradi, Jürgen Mergel, Werner Lehnert

Journal:

International Journal of Hydrogen Energy

Year:

2009

Language:

english

File:

PDF, 585 KB

english, 2009

33

A vibrational spectroscopic and modeling study of poly(2,5-benzimidazole) (ABPBI) – Phosphoric acid interactions in high temperature PEFC membranes

Giffin, Guinevere A., Conti, Fosca, Lavina, Sandra, Majerus, Anne, Pace, Giuseppe, Korte, Carsten, Lehnert, Werner, Di Noto, Vito

Journal:

International Journal of Hydrogen Energy

Year:

2014

Language:

english

File:

PDF, 1.16 MB

english, 2014

34

Cell voltage transients of a gas-fed direct methanol fuel cell

Josef Kallo, Jim Kamara, Werner Lehnert, Rittmar von Helmolt

Journal:

Journal of Power Sources

Year:

2004

Language:

english

File:

PDF, 143 KB

english, 2004

35

Human corticotropin-releasing hormone and thyrotropin-releasing hormone modulate the hypercapnic ventilatory response in humans

R. SCHULZ, M. NINK, G. S. WERNER, S. ANDREAS, H. KREUZER, J. BEYER, H. LEHNERT

Journal:

European Journal of Clinical Investigation

Year:

1996

Language:

english

File:

PDF, 349 KB

english, 1996

36

Membrane electrode assemblies for high-temperature polymer electrolyte fuel cells based on poly(2,5-benzimidazole) membranes with phosphoric acid impregnation via the catalyst layers

Christoph Wannek, Werner Lehnert, Jürgen Mergel

Journal:

Journal of Power Sources

Year:

2009

Language:

english

File:

PDF, 1.36 MB

english, 2009

37

[RSC Energy and Environment Series] Innovations in Fuel Cell Technologies || Chapter 10. Hydrogen Production by Internal Reforming Fuel Cells

Steinberger-Wilckens, Robert, Lehnert, Werner

Year:

2010

Language:

english

File:

PDF, 880 KB

english, 2010

38

Raman study of the polybenzimidazole–phosphoric acid interactions in membranes for fuel cells

Conti, Fosca, Majerus, Anne, Di Noto, Vito, Korte, Carsten, Lehnert, Werner, Stolten, Detlef

Journal:

Physical Chemistry Chemical Physics

Year:

2012

Language:

english

File:

PDF, 1.43 MB

english, 2012

39

Local Evaluation of Processed Membrane Electrode Assemblies by Scanning Electrochemical Microscopy

Schulte, Wiebke, Liu, Shuai, Plettenberg, Inka, Kuhri, Susanne, Lüke, Wiebke, Lehnert, Werner, Wittstock, Gunther

Journal:

Journal of The Electrochemical Society

Year:

2017

Language:

english

File:

PDF, 801 KB

english, 2017

40

[RSC Energy and Environment Series] Innovations in Fuel Cell Technologies || Chapter 8. Accelerated Lifetime Testing for Phosphoric Acid Fuel Cells

Steinberger-Wilckens, Robert, Lehnert, Werner

Year:

2010

Language:

english

File:

PDF, 347 KB

english, 2010

41

Kdm6bandPmepa1as Targets of Bioelectrically and Behaviorally Induced Activin A Signaling

Link, Andrea S., Kurinna, Svitlana, Havlicek, Steven, Lehnert, Sandra, Reichel, Martin, Kornhuber, Johannes, Winner, Beate, Huth, Tobias, Zheng, Fang, Werner, Sabine, Alzheimer, Christian

Journal:

Molecular Neurobiology

Year:

2016

Language:

english

File:

PDF, 2.34 MB

english, 2016

42

Stochastic 3D Modeling of the GDL Structure in PEMFCs Based on Thin Section Detection

Thiedmann, Ralf, Fleischer, Frank, Hartnig, Christoph, Lehnert, Werner, Schmidt, Volker

Journal:

Journal of The Electrochemical Society

Year:

2008

Language:

english

File:

PDF, 919 KB

english, 2008

43

Parameter extraction and uncertainty analysis of a proton exchange membrane fuel cell system based on Monte Carlo simulation

Xu, Liangfei, Fang, Chuan, Hu, Junming, Cheng, Siliang, Li, Jianqiu, Ouyang, Minggao, Lehnert, Werner

Journal:

International Journal of Hydrogen Energy

Year:

2017

Language:

english

File:

PDF, 3.14 MB

english, 2017

44

Influence of water content in a proton-conducting ionic liquid on the double layer properties of the Pt/PIL interface

Wippermann, Klaus, Giffin, Jürgen, Kuhri, Susanne, Lehnert, Werner, Korte, C.

Journal:

Physical Chemistry Chemical Physics

Year:

2017

Language:

english

File:

PDF, 4.31 MB

english, 2017

45

Electrical resistance and microstructure of typical gas diffusion layers for proton exchange membrane fuel cell under compression

Qiu, Diankai, Janßen, Holger, Peng, Linfa, Irmscher, Philipp, Lai, Xinmin, Lehnert, Werner

Journal:

Year:

2018

Language:

english

File:

PDF, 2.34 MB

english, 2018

46

Evaluation of structural changes of HT-PEFC electrodes from in-situ synchrotron X-ray radiographs

Froning, Dieter, Maier, Wiebke, Groß, Jennifer, Arlt, Tobias, Manke, Ingo, Lehnert, Werner

Journal:

International Journal of Hydrogen Energy

Year:

2014

Language:

english

File:

PDF, 1.85 MB

english, 2014

47

[ASME ASME 2013 11th International Conference on Fuel Cell Science, Engineering and Technology collocated with the ASME 2013 Heat Transfer Summer Conference and the ASME 2013 7th International Conference on Energy Sustainability - Minneapolis, Minnesota, USA (Sunday 14 July 2013)] ASME 2013 11th International Conference on Fuel Cell Science, Engineering and Technology - On-Line In-Situ Diagnostics of Processes Within HT-PEM Fuel Cells Membrane by Raman Microscopy

Bettermann, Hans, Labus, Martin, Majerus, Anne, Korte, Carsten, Lehnert, Werner

Year:

2013

Language:

english

File:

PDF, 1.30 MB

english, 2013

48

Design and experimental validation of an HT-PEFC stack with metallic BPP

Janßen, Holger, Edelmann, Achim, Mildebrath, Thea, Müller, Patrick, Lehnert, Werner, Stolten, Detlef

Journal:

International Journal of Hydrogen Energy

Year:

2018

Language:

english

File:

PDF, 1.86 MB

english, 2018

49

A Transient Behavior Study of Polymer Electrolyte Fuel Cells with Cyclic Current Profiles

Shi, Yan, Janßen, Holger, Lehnert, Werner

Journal:

Year:

2019

Language:

english

File:

PDF, 3.48 MB

english, 2019

50

The influence of gas diffusion layer wettability on direct methanol fuel cell performance: A combined local current distribution and high resolution neutron radiography study

Alexander Schröder, Klaus Wippermann, Werner Lehnert, Detlef Stolten, Tilman Sanders, Thorsten Baumhöfer, Nikolay Kardjilov, André Hilger, John Banhart, Ingo Manke

Journal:

Journal of Power Sources

Year:

2010

Language:

english

File:

PDF, 1.10 MB

english, 2010

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