Publications 2007

Publications 2007

Thermal analysis and optimization of a portable, edge-air-cooled PEFC stack R. Flückiger, A. Tiefenauer, M. Ruge, C. Aebi, A. Wokaun, F.N. Büchi
J. Power Sources, 172, 324-333 (2007).
DOI: 10.1016/j.jpowsour.2007.05.079OG-5422
 
Innovative Electrochemistry Enterprising Science P. Novak, L. Gorton, T.P. Moffat, R. Bilewicz and J. Heinze (Eds.)
Electrochimica Acta – Special Issue Volume 53, Issue 3, Pages 1043-1392 (20 December 2007).
DOI: OG-5410 , OG-5411
 
Voltage balancing: Long-term experience with the 250 V supercapacitor module of the hybrid fuel cell vehicle HY-LIGHT R. Kötz, J.-C. Sauter, P. Ruch, P. Dietrich, F.N. Büchi, P.A. Magne and P. Varenne
Journal of Power Sources, 174 (2007) 264-271.
DOI: 10.1016/j.jpowsour.2007.08.078OG-5422 , OG-5423
 
A multi-sample automatic system for in situ electrochemical X-ray diffraction synchrotron measurements F. Rosciano, M. Holzapfel, H. Kaiser, W. Scheifele, P. Ruch, M. Hahn, R. Kötz and P. Novák
J. Synchrotron Rad. (2007). 14, 487–491.
DOI: 10.1107/S0909049507039209OG-5410 , OG-5411 , OG-5423
 
Diamond-like carbon coated ultracold neutron guides S. Heule, F. Atchison, M. Daum, A. Foelske, R. Henneck, M. Kasprzak, K. Kirch, A. Knecht, M. Kuzniak, T. Lippert, M. Meier, A. Pichlmaier, U. Straumann
Applied Surface Science 253 (2007) 8245–8249.
DOI: 10.1016/j.apsusc.2007.02.139OG-5423
 
Consumption and Efficiency of a Passenger Car with a Hydrogen/ Oxygen PEFC based Hybrid Electric Drivetrain F. N. Büchi, G. Paganelli, P. Dietrich, D. Laurent, A. Tsukada, P. Varenne, A. Delfino, R. Kötz, S. A. Freunberger, P.-A.Magne, D.Walser, and D.Olsommer
Fuel Cells 07, 2007, No. 4, 329–335.
DOI: 10.1002/fuce.200600050OG-5422 , OG-5423
 
In situ X-ray diffraction of the intercalation of (C2H5)4N+ and BF4− into graphite from acetonitrile and propylene carbonate based supercapacitor electrolytes P.W. Ruch, M. Hahn, F. Rosciano, M. Holzapfel, H. Kaiser, W. Scheifele, B. Schmitt, P. Novák, R. Kötz and A. Wokaun
Electrochimica Acta 53 (2007) 1074-1082.
DOI: 10.1016/j.electacta.2007.01.069OG-5410 , OG-5411 , OG-5423
 
Correlation between capacitances of porous carbons in acidic and aprotic EDLC electrolytes T. A. Centeno, M. Hahn, J.A. Fernández, R. Kötz and F. Stoeckli
Electrochemistry Communications 9 (2007) 1242-1246.
DOI: 10.1016/j.elecom.2007.01.031OG-5423
 
Electronic properties of Ag nanoparticle arrays. A Kelvin probe and high resolution XPS study M. Schnippering, M. Carrara, A. Foelske, R. Kötz and D. J. Fermín
Phys. Chem. Chem. Phys., 2007, 9, 725-730.
DOI: 10.1039/B611496BOG-5423
 
Structural characterization of diamond-like carbon films for ultracold neutron applications F. Atchison, T. Brys, M. Daum, P. Fierlinger, A. Foelske, M. Gupta, R. Henneck, S. Heule, M. Kasprzak, K. Kirch, R. Kötz, M. Kuzniak, T. Lippert, C. F. Meyer, F. Nolting, A. Pichlmaier, D. Schneider, P. Siemroth, and U. Straumann
Diamond & Related Materials 16 (2007) 334-341.
DOI: 10.1016/j.diamond.2006.06.008OG-5423
 
Synthesis of poly(4-methacryloyloxy-TEMPO) via group-transfer polymerization and its evaluation in organic radical battery. L. Bugnon, C. J. H. Morton, P. Novak, J. Vetter, and P. Nesvadba
Chemistry of Materials 19 (2007) 2910-2914.
DOI: 10.1021/cm063052hOG-5410 , OG-5411
 
Electrochemically active flame-made nanosized spinels: LiMn 2O 4, Li 4Ti 5O 12 and LiFe 5O 8. F. O. Ernst, H. K. Kammler, A. Roessler, S. E. Pratsinis, W. J. Stark, J. Ufheil, and P. Novák
Materials Chemistry and Physics 101 (2007) 372-378.
DOI: 10.1016/j.matchemphys.2006.06.014OG-5410 , OG-5411
 
Behaviour of highly crystalline graphitic materials in lithium-ion cells with propylene carbonate containing electrolytes: An in situ Raman and SEM study. L. J. Hardwick, H. Buqa, M. Holzapfel, W. Scheifele, F. Krumeich, and P. Novák
Electrochimica Acta 52 (2007) 4884-4891.
DOI: 10.1016/j.electacta.2006.12.081OG-5410 , OG-5411
 
Electrochemical lithium insertion into anatase-type TiO2: An in situ Raman microscopy investigation. L. J. Hardwick, M. Holzapfel, P. Novák, L. Dupont, and E. Baudrin
Electrochimica Acta 52 (2007) 5357-5367.
DOI: 10.1016/j.electacta.2007.02.050OG-5410 , OG-5411
 
Raman study of lithium coordination in EMI-TFSI additive systems as lithium-ion battery ionic liquid electrolytes. L. J. Hardwick, M. Holzapfel, A. Wokaun, and P. Novák
Journal of Raman Spectroscopy 38 (2007) 110-112.
DOI: 10.1002/jrs.1632OG-5410 , OG-5411
 
Oxygen, hydrogen, ethylene and CO2 development in lithium-ion batteries. M. Holzapfel, A. Würsig, W. Scheifele, J. Vetter, and P. Novák
Journal of Power Sources 174 (2007) 1156-1160.
DOI: 10.1016/j.jpowsour.2007.06.182OG-5410 , OG-5411
 
The importance of the active surface area of graphite materials in the first lithium intercalation. P. Novák, et al.
Journal of Power Sources 174 (2007) 1082-1085.
DOI: 10.1016/j.jpowsour.2007.06.036OG-5410 , OG-5411
 
Synthesis and characterization of doped Li[Mn0.5-x/2Ni0.5-x/2Cox]O2 positive electrode materials. J. Reim, H. Rentsch, W. Scheifele, and P. Novák
Journal of Power Sources 174 (2007) 584-587.
DOI: 10.1016/j.jpowsour.2007.06.244OG-5410 , OG-5411
 
C O2 gas evolution on cathode materials for lithium-ion batteries. A. Wuersig, W. Scheifele, and P. Novák
Journal of the Electrochemical Society 154 (2007) A449-A454.
DOI: 10.1149/1.2712138OG-5410 , OG-5411
 
Application of in situ techniques for investigations in lithium-ion batteries. J. Vetter, L. J. Hardwick, A. Wuersig, M. Holzapfel, O. D. Schneider, J. Ufheil, and P. Novák
ECS Transactions 3 (2007) 29-43.
DOI: OG-5410 , OG-5411
 
The micro-setup for neutron imaging: A major step forward to improve the spatial resolution E.H. Lehmann, G. Frei, G. Kühne, P. Boillat
Nucl. Instrum. Methods Phys. Res., Sect. A 576, 389-396 (2007).
DOI: 10.1016/j.nima.2007.03.017OG-5420
 
Oscillations in gas channels
II. Unraveling the characteristics of the low frequency loop in air-fed PEFC impedance spectra I.A. Schneider, D. Kramer, A. Wokaun, G.G. Scherer
J. Electrochem. Soc. 154 (8) B770-B782 (2007).
DOI: 10.1149/1.2742291OG-5422
 
Oscillations in the gas channels
Part I. The forgotten player in impedance spectroscopy in polymer electrolyte fuel cells I.A. Schneider, S.A. Freunberger, D. Kramer, A. Wokaun, G.G. Scherer
J. Electrochem. Soc. 154 (4) B383-B388 (2007).
DOI: 10.1149/1.2435706OG-5422
 
Effect of inert gas flow on hydrogen underpotential deposition measurements in polymer electrolyte fuel cells I.A. Schneider, D. Kramer, A. Wokaun, G.G. Scherer
Electrochem. Commun. 9, 1607-1612 (2007).
DOI: 10.1016/j.elecom.2007.03.002OG-5410 , OG-5411 , OG-5422