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1

Electron transfer principles in amperometric biosensors: direct electron transfer between enzymes and electrode surface

Thomas Lötzbeyer, Wolfgang Schuhmann, Hanns-Ludwig Schmidt

Journal:

Sensors and Actuators B: Chemical

Year:

1996

Language:

english

File:

PDF, 704 KB

english, 1996

2

Comparison of native and chemically stabilized enzymes in amperometric enzyme electrodes

Wolfgang Schuhmann, Christine Lehn, Hanns-Ludwig Schmidt, Bernd Gründig

Journal:

Sensors and Actuators B: Chemical

Year:

1992

Language:

english

File:

PDF, 543 KB

english, 1992

3

Stabile Isotope in Chemie und Biowissenschaften

Prof. Dr. Hanns-Ludwig Schmidt, Dr. Eike Schmelz

Journal:

Chemie in unserer Zeit

Year:

1980

Language:

german

File:

PDF, 4.57 MB

german, 1980

4

Multi-factorial in vivo stable isotope fractionation: causes, correlations, consequences and applications

Schmidt, Hanns-Ludwig, Robins, Richard J., Werner, Roland A.

Journal:

Isotopes in Environmental and Health Studies

Year:

2015

Language:

english

File:

PDF, 878 KB

english, 2015

5

Stable Hydrogen Isotope Ratios of Lignin Methoxyl Groups as a Paleoclimate Proxy and Constraint of the Geographical Origin of Wood

Frank Keppler, David B. Harper, Robert M. Kalin, Wolfram Meier-Augenstein, Nicola Farmer, Simon Davis, Hanns-Ludwig Schmidt, David M. Brown and John T. G. Hamilton

Journal:

New Phytologist

Year:

2007

Language:

english

File:

PDF, 2.22 MB

english, 2007

6

Syntheses and Properties of S2-Bridged Benzidines

Qin Zhu-Ohlbach, Rolf Gleiter, Frank Rominger, Hanns-Ludwig Schmidt, Torsten Reda

Journal:

European Journal of Organic Chemistry

Year:

1998

Language:

english

File:

PDF, 287 KB

english, 1998

7

Controlled Electrochemical Preparation of Amperometric Biosensors Based on Conducting Polymer Multilayers

Christine Kranz, Heidi Wohlschläger, Hanns-Ludwig Schmidt, Wolfgang Schuhmann

Journal:

Electroanalysis

Year:

1998

Language:

english

File:

PDF, 179 KB

english, 1998

8

Electropolymerized Azines: A New Group of Electroactive Polymers

Arkady A Karyakin, Elena E Karyakina, Hanns-Ludwig Schmidt

Journal:

Electroanalysis

Year:

1999

Language:

english

File:

PDF, 193 KB

english, 1999

9

Electropolymerized Azines: Part II. In a Search of the Best Electrocatalyst of NADH Oxidation

Arkady A. Karyakin, Elena E. Karyakina, Wolfgang Schuhmann, Hanns-Ludwig Schmidt

Journal:

Electroanalysis

Year:

1999

Language:

english

File:

PDF, 123 KB

english, 1999

10

Data model for the elimination of matrix effects in enzyme-based flow-injection systems

Thomas Matthias Becker, Hanns-Ludwig Schmidt

Journal:

Biotechnology and Bioengineering

Year:

2000

Language:

english

File:

PDF, 141 KB

english, 2000

11

Chloranil als Katalysator zur elektrochemischen Oxidation von NADH zu NAD

Dr. Horst Huck, Prof. Dr. Hanns-Ludwig Schmidt

Journal:

Angewandte Chemie

Year:

1981

Language:

german

File:

PDF, 239 KB

german, 1981

12

Chloranil as a Catalyst for the Electrochemical Oxidation of NADH to NAD+

Dr. Horst Huck, Prof. Dr. Hanns-Ludwig Schmidt

Journal:

Angewandte Chemie International Edition

Year:

1981

Language:

english

File:

PDF, 252 KB

english, 1981

13

Intramolekularer N-N-Substituentenaustausch bei elektronenarmen (Thioureido)azolen

H. Jürgen Schrepfer, Lilly Capuano, Hanns-Ludwig Schmidt

Journal:

European Journal of Inorganic Chemistry

Year:

1973

Language:

german

File:

PDF, 226 KB

german, 1973

14

Notiz zum Mechanismus der Dimroth-Umlagerung am Adeninring

Gerd Grenner, Hanns-Ludwig Schmidt

Journal:

European Journal of Inorganic Chemistry

Year:

1977

Language:

german

File:

PDF, 142 KB

german, 1977

15

The in vivo Nitrogen Isotope Discrimination Among Organic Plant Compounds.

Roland A. Werner, Hanns-Ludwig Schmidt

Journal:

Year:

2003

File:

PDF, 73 KB

2003

16

Herkunft und Authentizität von Lebensmitteln: Stabilisotopenanalytik

Detlef Stöckigt, Hanns-Ludwig Schmidt, Andreas Roßmann, Norbert Christoph

Journal:

Chemie in unserer Zeit

Year:

2005

Language:

german

File:

PDF, 730 KB

german, 2005

17

Local Modulation of the Redox State of p-Nitrothiophenol Self-Assembled Monolayers Using the Direct Mode of Scanning Electrochemical Microscopy

Stefanie Schwamborn, Leonard Stoica, Sebastian Neugebauer, Torsten Reda, Hanns-Ludwig Schmidt, Wolfgang Schuhmann

Journal:

Year:

2009

Language:

english

File:

PDF, 325 KB

english, 2009

18

Cover Picture: Local Modulation of the Redox State of p-Nitrothiophenol Self-Assembled Monolayers Using the Direct Mode of Scanning Electrochemical Microscopy (ChemPhysChem 7/2009)

Stefanie Schwamborn, Leonard Stoica, Sebastian Neugebauer, Torsten Reda, Hanns-Ludwig Schmidt, Wolfgang Schuhmann

Journal:

Year:

2009

Language:

english

File:

PDF, 713 KB

english, 2009

19

Biocatalysis and electrocatalysis at carbon paste electrodes doped by diaphorase-methylene green and diaphorase-meldola blue

Juozas Kulys, Gerd Gleixner, Wolfgang Schuhmann, Hanns-Ludwig Schmidt

Journal:

Electroanalysis

Year:

1993

Language:

english

File:

PDF, 692 KB

english, 1993

20

Toluidine blue covalently immobilized onto gold electrode surfaces: An electrocatalytic system for nadh oxidation

Daniela D. Schlereth, Eugenii Katz, Hanns-Ludwig Schmidt

Journal:

Electroanalysis

Year:

1994

Language:

english

File:

PDF, 864 KB

english, 1994

21

New amperometric dehydrogenase electrodes based on electrocatalytic NADH-oxidation at poly (methylene blue)-modified electrodes

Arkady A. Karyakin, Elena E. Karyakina, Wolfgang Schuhmann, Hanns-Ludwig Schmidt, Sergei D. Varfolomeyev

Journal:

Electroanalysis

Year:

1994

Language:

english

File:

PDF, 873 KB

english, 1994

22

Field-Effect transistors as transducers in biosensors for substrates of dehydrogenases

Thomas Vering, Wolfgang Schuhmann, Hanns-Ludwig Schmidt, Thomas Mikolajick, Thomas Falter, Heiner Ryssel, Jiri Janata

Journal:

Electroanalysis

Year:

1994

Language:

english

File:

PDF, 469 KB

english, 1994

23

Vergleich des Abbaues von L-Äpfelsäure durch Bacterium Gracile und Lactobacillus Arabinosus

Dietrich Jerchel, Hanns-Ludwig Schmidt

Journal:

European Journal of Organic Chemistry

Year:

1958

Language:

german

File:

PDF, 263 KB

german, 1958

24

Radioaktive Markierung von Tropan-Alkaloiden, I. Synthetischer Einbau von 14C in Tropin, (±)-Tropasäure und Atropin

Gottfried Werner, Hanns-Ludwig Schmidt, Ewald Kassner

Journal:

European Journal of Organic Chemistry

Year:

1961

Language:

german

File:

PDF, 447 KB

german, 1961

25

Radioaktive Markierung von Tropan-Alkaloiden, II. Synthetischer Einbau von 14C in (—)-Cocain, (—)-Ekgonin und Derivate

Hanns-Ludwig Schmidt, Gottfried Werner

Journal:

European Journal of Organic Chemistry

Year:

1962

Language:

german

File:

PDF, 536 KB

german, 1962

26

Radioaktive Markierung von Tropan-Alkaloiden, III. Darstellung von 3H-Atropin und 3H-Nor-(–-)-cocain Beschreibung einer Apparatur für Tritierungen mit 3H2-Gas

Hanns-Ludwig Schmidt, Gottfried Werner

Journal:

European Journal of Organic Chemistry

Year:

1962

Language:

german

File:

PDF, 515 KB

german, 1962

27

Radioaktive Markierung von Tropan-Alkaloiden, IV1). Synthetischer Einbau von 14C in (—)-Scopolamin, Scopin und Scopolin

Hanns-Ludwig Schmidt, Gottfried Werner, Gerhard Kumpe

Journal:

European Journal of Organic Chemistry

Year:

1965

Language:

german

File:

PDF, 294 KB

german, 1965

28

Determination of xylose and glucose in a flow-injection system with PQQ-dependent aldose dehydrogenase

Maria Smolander, Julia Cooper, Wolfgang Schuhmann, Martin Hämmerle, Hanns-Ludwig Schmidt

Journal:

Analytica Chimica Acta

Year:

1993

Language:

english

File:

PDF, 846 KB

english, 1993

29

Development of an extremely flexible automatic analyzer with integrated biosensors for on-line control of fermentation processes

Wolfgang Schuhmann, Heidi Wohlschläger, Johanna Huber, Hanns-Ludwig Schmidt, Herbert Stadler

Journal:

Analytica Chimica Acta

Year:

1995

Language:

english

File:

PDF, 950 KB

english, 1995

30

Electrochemical study of pyrroloquinoline quinone covalently immobilized as a monolayer onto a cystamine-modified gold electrode

Eugenii Katz, Daniela D. Schlereth, Hanns-Ludwig Schmidt

Journal:

Journal of Electroanalytical Chemistry

Year:

1994

Language:

english

File:

PDF, 1.71 MB

english, 1994

31

Gold electrode modification with a monolayer of 1,4,5,8-naphthalenetetrone as a four-electron transfer mediator: electrochemical reduction of dioxygen

Eugenii Katz, Hanns-Ludwig Schmidt

Journal:

Journal of Electroanalytical Chemistry

Year:

1994

Language:

english

File:

PDF, 902 KB

english, 1994

32

Reconstitution of the quinoprotein glucose dehydrogenase from its apoenzyme on a gold electrode surface modified with a monolayer of pyrroloquinoline q

Eugenii Katz, Daniela D. Schlereth, Hanns-Ludwig Schmidt, Arjen J.J. Olsthoorn

Journal:

Journal of Electroanalytical Chemistry

Year:

1994

Language:

english

File:

PDF, 828 KB

english, 1994

33

Gold electrode modification with a monolayer of molecular lines consisting of electron carriers with different redox potentials

Eugenii Katz, Hanns-Ludwig Schmidt

Journal:

Journal of Electroanalytical Chemistry

Year:

1993

Language:

english

File:

PDF, 316 KB

english, 1993

34

Electrocatalytic oxidation of reduced nicotinamide coenzymes at gold and platinum electrode surfaces modified with a monolayer of pyrroloquinoline quinone. Effect of Ca2+ cations

Eugenii Katz, Thomas Lötzbeyer, Daniela D. Schlereth, Wolfgang Schuhmann, Hanns-Ludwig Schmidt

Journal:

Journal of Electroanalytical Chemistry

Year:

1994

Language:

english

File:

PDF, 1.20 MB

english, 1994

35

Spectroelectrochemical detection of phenothiazine and phenoxazine derivatives covalently bound to self-assembled cystamine monolayers

Daniela D. Schlereth, Hanns-Ludwig Schmidt

Journal:

Journal of Electroanalytical Chemistry

Year:

1995

Language:

english

File:

PDF, 757 KB

english, 1995

36

Direct electron transfer between the covalently immobilized enzyme microperoxidase MP-11 and a cystamine-modified gold electrode

Thomas Lötzbeyer, Wolfgang Schuhmann, Eugenii Katz, Josef Falter, Hanns-Ludwig Schmidt

Journal:

Journal of Electroanalytical Chemistry

Year:

1994

Language:

english

File:

PDF, 371 KB

english, 1994

37

Spectroelectrochemical characterization of ultra-thin films formed by electropolymerization of phenothiazine derivatives on transparent gold electrodes

Daniela D. Schlereth, Wolfgang Schuhmann, Hanns-Ludwig Schmidt

Journal:

Journal of Electroanalytical Chemistry

Year:

1995

Language:

english

File:

PDF, 742 KB

english, 1995

38

Direct electrocatalytical H2O2 reduction with hemin covalently immobilized at a monolayer-modified gold electrode

Thomas Lötzbeyer, Wolfgang Schuhmann, Hanns-Ludwig Schmidt

Journal:

Journal of Electroanalytical Chemistry

Year:

1995

Language:

english

File:

PDF, 310 KB

english, 1995

39

Carbon isotope pattern in purine alkaloids a key to isotope discriminations in C1 compounds

Thomas Weilacher, Gerd Gleixner, Hanns-Ludwig Schmidt

Journal:

Year:

1996

Language:

english

File:

PDF, 407 KB

english, 1996

40

Inter- and intramolecular isotopic correlations in some cyanogenic glycosides and glucosinolates and their practical importance

Maria Butzenlechner, Susanne Thimet, Klaus Kempe, Hugo Kexel, Hanns-Ludwig Schmidt

Journal:

Year:

1996

Language:

english

File:

PDF, 665 KB

english, 1996

41

Electrocatalytic properties of polypyrrole in amperometric electrodes

Wolfgang Schuhmann, Roland Lammert, Martin Hämmerle, Hanns-Ludwig Schmidt

Journal:

Biosensors and Bioelectronics

Year:

1991

Language:

english

File:

PDF, 1.20 MB

english, 1991

42

The prediction of isotopic patterns in phenylpropanoids from their precursors and the mechanism of the NIH-shift: Basis of the isotopic characteristics of natural aromatic compounds

Hanns-Ludwig Schmidt, Roland A. Werner, Wolfgang Eisenreich, Claudio Fuganti, Giovanni Fronza, Gérald Remaud, Richard J. Robins

Journal:

Year:

2006

Language:

english

File:

PDF, 205 KB

english, 2006

43

New ways of enzymatic two-substrate determinations in flow injection systems

Thomas Matthias Becker, Hanns-Ludwig Schmidt

Journal:

Analytica Chimica Acta

Year:

2000

Language:

english

File:

PDF, 259 KB

english, 2000

44

Investigation of enzyme—substrate complexes by affinity chromatography : Application to pig heart citrate synthase

Berthold Limbach, Hanns-Ludwig Schmidt

Journal:

Journal of Chromatography A

Year:

1984

Language:

english

File:

PDF, 706 KB

english, 1984

45

18O Pattern and biosynthesis of natural plant products

Hanns-Ludwig Schmidt, Roland A. Werner, Andreas Roßmann

Journal:

Year:

2001

Language:

english

File:

PDF, 491 KB

english, 2001

46

The in vivo nitrogen isotope discrimination among organicplant compounds

Roland A. Werner, Hanns-Ludwig Schmidt

Journal:

Year:

2002

Language:

english

File:

PDF, 298 KB

english, 2002

47

Minizymes. A new strategy for the development of reagentless amperometric biosensors based on direct electron-transfer processes

Thomas Lötzbeyer, Wolfgang Schuhmann, Hanns-Ludwig Schmidt

Journal:

Bioelectrochemistry and Bioenergetics

Year:

1997

Language:

english

File:

PDF, 606 KB

english, 1997

48

Electrocatalytic reduction of lipoic acid and electroenzymatic reduction of NAD(P)+ for integrated dehydrogenase biosensors

Ilka Eicher, Hanns-Ludwig Schmidt

Journal:

Biosensors and Bioelectronics

Year:

2001

Language:

english

File:

PDF, 176 KB

english, 2001

49

Microbial biosensor array with transport mutants of Escherichia coli K12 for the simultaneous determination of mono-and disaccharides

Michael Held, Wolfgang Schuhmann, Knut Jahreis, Hanns-Ludwig Schmidt

Journal:

Biosensors and Bioelectronics

Year:

2002

Language:

english

File:

PDF, 219 KB

english, 2002

50

Lateral visualization of direct electron transfer between microperoxidase and electrodes by means of scanning electrochemical microscopy

Christine Kranz, Thomas Lötzbeyer, Hanns-Ludwig Schmidt, Wolfgang Schuhmann

Journal:

Biosensors and Bioelectronics

Year:

1997

Language:

english

File:

PDF, 911 KB

english, 1997