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1

Partially sulfonated poly(arylene ether sulfone) - A versatile proton conducting membrane material for modern energy conversion technologies

R. Nolte, K. Ledjeff, M. Bauer, R. Mülhaupt

Journal:

Journal of Membrane Science

Year:

1993

Language:

english

File:

PDF, 836 KB

english, 1993

2

Oxidation und Aufkohlung hochlegierter Werkstoffe für Crackrohre. Teil 1: Das Oxidationsverhalten in Luft

Dr. K. Ledjeff, Prof. Dr. A. Rahmel, Monika Schorr

Journal:

Materials and Corrosion/Werkstoffe und Korrosion

Year:

1979

File:

PDF, 2.31 MB

1979

3

Oxidation und Aufkohlung hochlegierter Werkstoffe für Crackrohre – Teil 2: Das Aufkohlungsverhalten in sauerstoff- und kohlenstoffhaltigen Atmosphären hoher Kohlenstoffaktivität

Dr. K. Ledjeff, Prof. Dr A. Rahmel, Monika Schorr

Journal:

Materials and Corrosion/Werkstoffe und Korrosion

Year:

1980

File:

PDF, 1.83 MB

1980

4

Development of electrode/membrane units for the reversible solid polymer fuel cell (RSPFC)

K. Ledjeff, F. Mahlendorf, V. Peinecke, A. Heinzel

Journal:

Electrochimica Acta

Year:

1995

Language:

english

File:

PDF, 534 KB

english, 1995

5

Elimination of hydrogen or oxygen from explosive mixtures by catalytic techniques

Journal:

International Journal of Hydrogen Energy

Year:

1987

Language:

english

File:

PDF, 458 KB

english, 1987

6

Comparison of storage options for photovoltaic systems

Journal:

International Journal of Hydrogen Energy

Year:

1990

Language:

english

File:

PDF, 241 KB

english, 1990

7

Development of pressure electrolyser and fuel cell with polymer electrolyte

K. Ledjeff, A. Heinzel, V. Peinecke, F. Mahlendorf

Journal:

International Journal of Hydrogen Energy

Year:

1994

Language:

english

File:

PDF, 240 KB

english, 1994

8

Katalytischer wasserstoff-/sauerstoff-rekombinator mit selbstbegrenzung

Konstantin Ledjeff, August Winsel

Journal:

Journal of Power Sources

Year:

1982

File:

PDF, 1.93 MB

1982

9

Membrane fuel cells — concepts and system design

A Heinzel, R Nolte, K Ledjeff-Hey, M Zedda

Journal:

Electrochimica Acta

Year:

1998

Language:

english

File:

PDF, 529 KB

english, 1998

10

Critical issues and future prospects for solid polymer fuel cells

K. Ledjeff-Hey, A. Heinzel

Journal:

Journal of Power Sources

Year:

1996

Language:

english

File:

PDF, 172 KB

english, 1996

11

Compact hydrogen production systems for solid polymer fuel cells

K. Ledjeff-Hey, V. Formanski, Th. Kalk, J. Roes

Journal:

Journal of Power Sources

Year:

1998

Language:

english

File:

PDF, 557 KB

english, 1998

12

Portable PEFC generator with propane as fuel

K. Ledjeff-Hey, Th. Kalk, F. Mahlendorf, O. Niemzig, A. Trautmann, J. Roes

Journal:

Journal of Power Sources

Year:

2000

Language:

english

File:

PDF, 600 KB

english, 2000

13

CO2-scrubbing and methanation as purification system for PEFC

K. Ledjeff-Hey, J. Roes, R. Wolters

Journal:

Journal of Power Sources

Year:

2000

Language:

english

File:

PDF, 465 KB

english, 2000

14

Influence of metal grain growth on the oxidation behavior of a 25Cr-20Ni steel

K. Ledjeff, A. Rahmel, M. Schorr

Journal:

Oxidation of Metals

Year:

1981

Language:

english

File:

PDF, 497 KB

english, 1981

15

Anion exchange membranes consisting of poly (vinylpyridine) and poly (vinylbenzyl chloride) for cr/fe redox batteries

Reiner, A., Ledjeff, K.

Journal:

Journal of Membrane Science

Year:

1988

Language:

english

File:

PDF, 299 KB

english, 1988

16

Synthesis of polymer electrolytes with high ion conductivity using experimental design of multicomponent polymer systems

Schneider, Martin J., Elster, Clemens, Muelhaupt, Rolf, Honerkamp, Josef, Nolte, Roland, Wittwer, Volker, Ledjeff, Konstantin

Journal:

Industrial & Engineering Chemistry Research

Year:

1993

Language:

english

File:

PDF, 860 KB

english, 1993

17

Experimentelle Studien an Darminhaltstoffen bei standardisierter Ernährung nach F.X. Mayr

Hausen, A., Ledjeff, E., Witasek, A., Pirlet, K.

Journal:

Erfahrungsheilkunde

Year:

2005

Language:

german

File:

PDF, 1.56 MB

german, 2005

18

Neopterin Concentrations in Colon Dialysate

Ledjeff, E., Artner-Dworzak, E., Witasek, A., Fuchs, D., Hausen, A.

Journal:

Year:

2001

Language:

english

File:

PDF, 4.23 MB

english, 2001

19

Neopterin suppresses the activity of tryptophan-degrading enzyme indoleamine 2,3-dioxygenase in human peripheral blood mononuclear cells

Schroecksnadel, Sebastian, Ledjeff, Elena-Sophia, Gostner, Johanna, Winkler, Christiana, Kurz, Katharina, Schennach, Harald, Fuchs, Dietmar

Journal:

Year:

2013

Language:

english

File:

PDF, 646 KB

english, 2013

20

Advances In Solar Energy Technology || Iron/Chromium–Redoxbattery: Battery Development for Photovoltaic Systems

Year:

1988

Language:

english

File:

PDF, 348 KB

english, 1988