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1

Polyelectrolyte complex layers: a promising concept for anti-fouling coatings verified by in-situ ATR-FTIR spectroscopy

Martin Müller, Theresia Rieser, Klaus Lunkwitz, Jochen Meier-Haack

Journal:

Macromolecular Rapid Communications

Year:

1999

Language:

english

File:

PDF, 75 KB

english, 1999

2

Radiation degradation of fluoropolymers: Carboxylated fluoropolymers from radiation degradation in presence of air

W. Bürger, K. Lunkwitz, G. Pompe, A. Petr, D. Jehnichen

Journal:

Journal of Applied Polymer Science

Year:

1993

Language:

english

File:

PDF, 845 KB

english, 1993

3

Synthesis of Novel Liquid-Crystalline Allene Derivatives with Ferroelectric Properties

Jürgen Stichler-Bonaparte, Holger Kruth, Ralph Lunkwitz, Carsten Tschierske

Journal:

European Journal of Organic Chemistry

Year:

1996

Language:

english

File:

PDF, 429 KB

english, 1996

4

Determination of the Surface Tension of Microporous Membranes Using Contact Angle Measurements

Jens Tröger, Klaus Lunkwitz, Wolfgang Bürger

Journal:

Journal of Colloid and Interface Science

Year:

1997

Language:

english

File:

PDF, 130 KB

english, 1997

5

A functionalized fine powder made by high-energy irradiation of polytetrafluoroethylene

Dietmar Handte, Armin Ferse, Klaus Lunkwitz

Journal:

Journal of Fluorine Chemistry

Year:

1985

Language:

english

File:

PDF, 52 KB

english, 1985

6

Zum mechanismus des strahlenchemischen abbaus von polytetrafluorethylen

U. Groß, P. Dietrich, G. Engler, D. Prescher, J. Schulze, K. Lunkwitz, A. Ferse

Journal:

Journal of Fluorine Chemistry

Year:

1982

File:

PDF, 1.06 MB

1982

7

Axial Chiral Liquid Crystals–Synthesis of Trisubstituted Allenyl Ethers

Ralph Lunkwitz, Kerstin Zab, Prof. Dr. Carsten Tschierske

Journal:

Advanced Synthesis & Catalysis

Year:

1998

Language:

english

File:

PDF, 633 KB

english, 1998

8

Mesogenic behavior of optically active allenes-a new class of FLC

Lunkwitz, Ralph, Tschierske, Carsten, Gießelmann, Frank, Kruth, Holger

Journal:

Year:

1998

Language:

english

File:

PDF, 566 KB

english, 1998

9

SPIE Proceedings [SPIE Liquid Crystals - Zakopane, Poland (Monday 3 March 1997)] Liquid Crystals: Chemistry and Structure - Chiral allenes: new ferroelectric liquid crystals

Lunkwitz, R., Tschierske, C., Tykarska, Marzena, Dabrowski, Roman S., Zielinski, Jerzy

Year:

1998

Language:

english

File:

PDF, 206 KB

english, 1998

10

Axial chiral allenylacetates as novel ferroelectric liquid crystals

Lunkwitz, Ralph, Tschierske, Carsten, Langhoff, Arne, Gießelmann, Frank, Zugenmaier, Peter

Journal:

Journal of Materials Chemistry

Year:

1997

Language:

english

File:

PDF, 236 KB

english, 1997

11

Formation of smectic and columnar liquid crystalline phases by cyclotriveratrylene (CTV) and cyclotetraveratrylene (CTTV) derivatives incorporating calamitic structural units

Lunkwitz, Ralph, Tschierske, Carsten, Diele, Siegmar

Journal:

Journal of Materials Chemistry

Year:

1997

Language:

english

File:

PDF, 298 KB

english, 1997

12

Induction of smectic A phases with calamitic molecules and 2,4,7-trinitrofluorenone: the influence of branching and chain length

LUNKWITZ, RALPH, NEUMANN, BERNHARD, TSCHIERSKE, CARSTEN

Journal:

Liquid Crystals

Year:

1998

Language:

english

File:

PDF, 239 KB

english, 1998

13

The influence of heteroatoms and branchings on the liquid-crystalline properties of cyclotriveratrylene derivatives

Budig, Hansj�rg, Lunkwitz, Ralph, Paschke, Reinhard, Tschierske, Carsten, N�tz, Ulrich, Diele, Siegmar, Pelzl, Gerhard

Journal:

Journal of Materials Chemistry

Year:

1996

Language:

english

File:

PDF, 922 KB

english, 1996

14

Dielectric behaviour of liquid crystals with a pyramidal central unit

KRESSE, H., HEINEMANN, S., LUNKWITZ, R., TSCHIERSKE, C.

Journal:

Liquid Crystals

Year:

1997

Language:

english

File:

PDF, 187 KB

english, 1997

15

Studies on γradiation treatment of poly(tetrafluoroethylene) powder

K. Lunkwitz, W. Bürger, U. Geibßler, A. Petr, D. Jehnichen

Journal:

Journal of Applied Polymer Science

Year:

1996

Language:

english

File:

PDF, 542 KB

english, 1996

16

Hydrophilization of microporous polypropylene Celgard® membranes by the chemical modification technique

D. H. Garg, W. Lenk, S. Berwald, K. Lunkwitz, F. Simon, K.-J. Eichhorn

Journal:

Journal of Applied Polymer Science

Year:

1996

Language:

english

File:

PDF, 1.46 MB

english, 1996

17

Surface modification by polyelectrolyte complexes: Influence of modification procedure, polyelectrolyte components, and substrates

G. Kramer, H.-M. Buchhammer, K. Lunkwitz

Journal:

Journal of Applied Polymer Science

Year:

1997

Language:

english

File:

PDF, 226 KB

english, 1997

18

Thermal stability of electron beam-irradiated polytetrafluoroethylene

U. Lappan, L. Häußler, G. Pompe, K. Lunkwitz

Journal:

Journal of Applied Polymer Science

Year:

1997

Language:

english

File:

PDF, 153 KB

english, 1997

19

Electron beam irradiation of polytetrafluoroethylene in vacuum at elevated temperature: An infrared spectroscopic study

U. Lappan, U. Geißler, K. Lunkwitz

Journal:

Journal of Applied Polymer Science

Year:

1999

Language:

english

File:

PDF, 168 KB

english, 1999

20

Temperature influence on the stability and chemical composition of electron beam-irradiated polytetrafluoroethylene

K. Schierholz, U. Lappan, A. Petr, L. Dunsch, K. Lunkwitz

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1999

Language:

english

File:

PDF, 222 KB

english, 1999

21

An in-situ ATR-FTIR study on polyelectrolyte multilayer assemblies on solid surfaces and their susceptibility to fouling

Martin Müller, Theresia Rieser, Klaus Lunkwitz, Siegfried Berwald, Jochen Meier-Haack, Dieter Jehnichen

Journal:

Macromolecular Rapid Communications

Year:

1998

Language:

english

File:

PDF, 381 KB

english, 1998

22

Potentiometrische Titration von oberflächennahen Carboxygruppen in bestrahlten Fluorpolymeren

Uwe Geißler, Uwe Lappan, Wolfgang Bürger, Klaus Lunkwitz

Journal:

Macromolecular Materials and Engineering

Year:

1998

Language:

german

File:

PDF, 29 KB

german, 1998

23

Polyelectrolyte adsorption onto planar surfaces: A study by electrokinetic measurements

H. Fadel, S. Schwarz, K. Lunkwitz, H.-J. Jacobasch

Journal:

Macromolecular Materials and Engineering

Year:

1998

Language:

english

File:

PDF, 86 KB

english, 1998

24

Modifizierung von Polyaramid-Ultrafiltrationsmembranen durch Elektronenbestrahlung

Siegfried Berwald, Wolfgang Lenk, Theresia Rieser, Jochen Meier-Haack, Klaus-Jochen Eichhorn, Klaus Lunkwitz

Journal:

Macromolecular Materials and Engineering

Year:

1999

Language:

german

File:

PDF, 67 KB

german, 1999

25

Ultrathin Films from Fluorine Containing Polymers: Fabrication and Characterization

Ejembi J. Onah, Ulrich Oertel, Christian Froeck, Thomas Kratzmüller, Volker Steinert, Thomas Bayer, Lutz Hartmann, Liane Häußler, Klaus Lunkwitz

Journal:

Macromolecular Materials and Engineering

Year:

2002

Language:

english

File:

PDF, 635 KB

english, 2002

26

Selective Interaction Between Proteins and the Outermost Surface of Polyelectrolyte Multilayers: Influence of the Polyanion Type, pH and Salt

Martin Müller, Theresia Rieser, Paul L. Dubin, Klaus Lunkwitz

Journal:

Macromolecular Rapid Communications

Year:

2001

Language:

english

File:

PDF, 147 KB

english, 2001

27

Neue Polytetrafluorethylen-Polyamid Compounds

D. Lehmann, B. Hupfer, U. Lappan, U. Geißler, G. Reinhardt, K. Lunkwitz

Journal:

Materialwissenschaft und Werkstofftechnik

Year:

2000

Language:

german

File:

PDF, 65 KB

german, 2000

28

PTFE-Polyamide Materials — Preparation and Properties

D. Lehmann, B. Hupfer, U. Lappan, U. Geißler, R. Reinhardt, K. Lunkwitz

Journal:

Chemie Ingenieur Technik

Year:

2001

Language:

english

File:

PDF, 113 KB

english, 2001

29

Influence of Preparation Conditions on the Pervaporation Separation Properties of Polyelectrolyte Multilayer Composite Membranes

Jochen Meier-Haack, Wolfgang Lenk, Klaus Lunkwitz

Journal:

Chemie Ingenieur Technik

Year:

2001

Language:

english

File:

PDF, 48 KB

english, 2001

30

Flockungsmittelkombinationen zur Steigerung der Effektivität von Flockungsprozessen

G. Petzold, S. Schwarz, K. Lunkwitz

Journal:

Chemie Ingenieur Technik

Year:

2002

Language:

german

File:

PDF, 489 KB

german, 2002

31

Generation of Ultrahydrophobic Properties of Aluminium – A first Step to Self-cleaning Transparently Coated Metal Surfaces

M. Thieme, R. Frenzel, S. Schmidt, F. Simon, A. Hennig, H. Worch, K. Lunkwitz, D. Scharnweber

Journal:

Advanced Engineering Materials

Year:

2001

Language:

english

File:

PDF, 400 KB

english, 2001

32

Zum Abbau von Polytetrafluorethylen durch energiereiche Strahlung in Gegenwart von Sauerstoff

A. Ferse, K. Lunkwitz, H. Grimm, P. Dietrich, G. Engler, U. Gross, D. Prescher, J. Schulze

Journal:

Acta Polymerica

Year:

1979

File:

PDF, 601 KB

1979

33

Vergleichende Untersuchungen zur Einwirkung energiereicher Strahlung auf Perfluoralkane und Polytetrafluorethylen

K. Lunkwitz, A. Ferse, U. Gross, D. Prescher

Journal:

Acta Polymerica

Year:

1983

Language:

german

File:

PDF, 411 KB

german, 1983

34

Zur Bestrahlung gasförmiger Perfluorcarbone. Ein Beitrag zum Mechanismus des strahlenchemischen Abbaus von Polytetrafluorethylen

K. Lunkwitz, U. Gross, V. Gloeckner

Journal:

Acta Polymerica

Year:

1985

File:

PDF, 359 KB

1985

35

Control methods in polymer processing. Studies in polymer science volume 10. By L. Halász, Military Technical Institute of Hungary's Defence Force, Budapest, Hungary. Elsevier Amsterdam - London - New York -Tokyo, 1993.

Journal:

Acta Polymerica

Year:

1993

Language:

english

File:

PDF, 96 KB

english, 1993

36

Highly Ordered Self-Assembled Architectures of Modified Terpyridines on Highly Ordered Pyrolitic Graphite Imaged by Scanning Tunneling Microscopy

D. Wouters, S. Höppener, R. Lunkwitz, L. Chi, H. Fuchs, U.S. Schubert

Journal:

Advanced Functional Materials

Year:

2003

Language:

english

File:

PDF, 232 KB

english, 2003

37

Application of a modified polytetrafluoroethylene powder in diaphragms for alkali chloride electrolysis

Klaus Lunkwitz, Armin Ferse, Dietmar Handte, Bruno Klatt, Manfred Horx

Journal:

Macromolecular Materials and Engineering

Year:

1987

Language:

english

File:

PDF, 445 KB

english, 1987

38

Die Vernetzung von Perfluoralkenen aus dem strahlenchemischen Abbau von Polytetrafluorethylen zu höhermolekularen Carbonylverbindungen

Wolfgang Bürger, Klaus Lunkwitz, Viatscheslav E. Platonov

Journal:

Macromolecular Materials and Engineering

Year:

1991

Language:

german

File:

PDF, 622 KB

german, 1991

39

A very effective method for the cationic modification of cellulose

Gudrun Petzold, Simona Schwarz, Heide-Marie Buchhammer, Klaus Lunkwitz

Journal:

Macromolecular Materials and Engineering

Year:

1997

Language:

english

File:

PDF, 672 KB

english, 1997

40

Sorbents for removal surfactants from aqueous solutions: Surface modification of natural solids to enhance sorption ability

Jan Łukaszczyk, Ewa Łękawska, Klaus Lunkwitz, Gudrun Petzold

Journal:

Journal of Applied Polymer Science

Year:

2004

Language:

english

File:

PDF, 68 KB

english, 2004

41

Higher Efficiency in Particle Flocculation by Using Combinations of Oppositely Charged Polyelectrolytes

G. Petzold, S. Schwarz, K. Lunkwitz

Journal:

Chemical Engineering & Technology

Year:

2003

Language:

english

File:

PDF, 482 KB

english, 2003

42

ChemInform Abstract: Axial Chiral Liquid Crystals — Synthesis of Trisubstituted Allenyl Ethers.

R. LUNKWITZ, K. ZAB, C. TSCHIERSKE

Journal:

Year:

1999

File:

PDF, 30 KB

1999

43

Ermittlung von Reaktionsgeschwindigkeitskonstanten aus nichtisothermen Messungen einer im kinetischen Regime ablaufenden Polyreaktion

Dr.-Ing. Siegfried Berwald, Dipl.-Ing (FH) Wolfgang Lenk, Dr. rer. nat. Frank Böhme, Prof. Dr. rer. nat. habil. Klaus Lunkwitz

Journal:

Chemie Ingenieur Technik

Year:

1997

Language:

german

File:

PDF, 355 KB

german, 1997

44

New 4′-Functionalized 2,2′:6′,2′′-Terpyridines for Applications in Macromolecular Chemistry and Nanoscience

Philip R. Andres, Ralph Lunkwitz, Gunther R. Pabst, Karlheinz Böhn, Daan Wouters, Stefan Schmatloch, Ulrich S. Schubert

Journal:

European Journal of Organic Chemistry

Year:

2003

Language:

english

File:

PDF, 310 KB

english, 2003

45

Zur struktur des tetrametaphosphimat-anions in lo¨sung und in kristallen

E. Steger, K. Lunkwitz

Journal:

Journal of Molecular Structure

Year:

1969

Language:

german

File:

PDF, 638 KB

german, 1969

46

The interaction between oppositely charged polyelectrolytes in the presence of solid surfaces

Heide-Marie Buchhammer, Gudrun Petzold, Klaus Lunkwitz

Journal:

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Year:

1993

Language:

english

File:

PDF, 372 KB

english, 1993

47

Interaction of colloidal dispersions of non-stoichiometric polyelectrolyte complexes and silica particles

Heide-Marie Buchhammer, Gunnar Kramer, Klaus Lunkwitz

Journal:

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Year:

1995

Language:

english

File:

PDF, 432 KB

english, 1995

48

The interaction between polyelectrolyte complexes made from poly(dimethyldiallylammonium chloride) (PDMDAAC) and poly(maleic acid-co-α-methylstyrene) (P(MS-α-MeSty)) and cellulosic materials

Gudrun Petzold, Klaus Lunkwitz

Journal:

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Year:

1995

Language:

english

File:

PDF, 531 KB

english, 1995

49

The radiation degradation of polytetrafluoroethylene resulting in low-molecular and functionalized perfluorinated compounds

K. Lunkwitz, H.-J. Brink, D. Handte, A. Ferse

Journal:

International Journal of Radiation Applications and Instrumentation. Part C. Radiation Physics and Chemistry

Year:

1989

Language:

english

File:

PDF, 807 KB

english, 1989

50

Preparation and adsorption of refined polyelectrolyte complex nanoparticles

T. Reihs, M. Müller, K. Lunkwitz

Journal:

Journal of Colloid and Interface Science

Year:

2004

Language:

english

File:

PDF, 491 KB

english, 2004

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