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1

Electronic and transport properties of graphene nanoribbons

Uwe Treske, Frank Ortmann, Björn Oetzel, Karsten Hannewald, Friedhelm Bechstedt

Journal:

physica status solidi (a)

Year:

2010

Language:

english

File:

PDF, 590 KB

english, 2010

2

Splitting of the Zero-Energy Landau Level and Universal Dissipative Conductivity at Critical Points in Disordered Graphene

Ortmann, Frank, Roche, Stephan

Journal:

Physical Review Letters

Year:

2013

Language:

english

File:

PDF, 270 KB

english, 2013

3

New and improved level heuristics for the rectangular strip packing and variable-sized bin packing problems

Frank G. Ortmann, Nthabiseng Ntene, Jan H. van Vuuren

Journal:

European Journal of Operational Research

Year:

2010

Language:

english

File:

PDF, 251 KB

english, 2010

4

Theory of charge transport in organic crystals: Beyond Holstein’s small-polaron model

Ortmann, Frank, Bechstedt, Friedhelm, Hannewald, Karsten

Journal:

Physical Review B

Year:

2009

Language:

english

File:

PDF, 272 KB

english, 2009

5

Characteristics of small- and large-polaron motion in organic crystals

Ortmann, Frank, Bechstedt, Friedhelm, Hannewald, Karsten

Journal:

Journal of Physics Condensed Matter

Year:

2010

Language:

english

File:

PDF, 400 KB

english, 2010

6

Magnetoresistance in disordered graphene: The role of pseudospin and dimensionality effects unraveled

Ortmann, Frank, Cresti, Alessandro, Montambaux, Gilles, Roche, Stephan

Journal:

EPL (Europhysics Letters)

Year:

2011

Language:

english

File:

PDF, 1.16 MB

english, 2011

7

Spin transport in hydrogenated graphene

Soriano, David, Tuan, Dinh Van, Dubois, Simon M-M, Gmitra, Martin, Cummings, Aron W, Kochan, Denis, Ortmann, Frank, Charlier, Jean-Christophe, Fabian, Jaroslav, Roche, Stephan

Journal:

Year:

2015

Language:

english

File:

PDF, 1.55 MB

english, 2015

8

A Stable Saddle-Shaped Polycyclic Hydrocarbon with an Open-Shell Singlet Ground State

Ma, Ji, Liu, Junzhi, Baumgarten, Martin, Fu, Yubin, Tan, Yuan-Zhi, Schellhammer, Karl Sebastian, Ortmann, Frank, Cuniberti, Gianaurelio, Komber, Hartmut, Berger, Reinhard, Müllen, Klaus, Feng, Xinlian

Journal:

Angewandte Chemie International Edition

Year:

2017

Language:

english

File:

PDF, 1.94 MB

english, 2017

9

Eccentric rotary swaging variants

Ishkina, Svetlana Ortmann, Toenjes, Anastasiya, Schenck, Christian, von Hehl, Axel, Zoch, Hans-Werner, Kuhfuss, Bernd, Friedrich, Sybille, Seefeld, Thomas, Vollertsen, Frank

Journal:

Manufacturing Review

Year:

2019

Language:

english

File:

PDF, 4.59 MB

english, 2019

10

Graphene: Piecing it Together

Mark H. Rümmeli, Claudia G. Rocha, Frank Ortmann, Imad Ibrahim, Haldun Sevincli, Felix Börrnert, Jens Kunstmann, Alicja Bachmatiuk, Markus Pötschke, Masashi Shiraishi, M. Meyyappan, Bernd Büchner, Ste

Journal:

Advanced Materials

Year:

2011

Language:

english

File:

PDF, 2.41 MB

english, 2011

11

Quantum transport through nanowires: Ab initio studies using plane waves and supercells

Björn Oetzel, Martin Preuss, Frank Ortmann, Karsten Hannewald, Friedhelm Bechstedt

Journal:

physica status solidi (b)

Year:

2008

Language:

english

File:

PDF, 279 KB

english, 2008

12

Charge transport in organic crystals: Theory and modelling

Frank Ortmann, Friedhelm Bechstedt, Karsten Hannewald

Journal:

physica status solidi (b)

Year:

2011

Language:

english

File:

PDF, 2.17 MB

english, 2011

13

Front Cover: Charge transport in organic crystals: Theory and modelling (Phys. Status Solidi B 3/2011)

Frank Ortmann, Friedhelm Bechstedt, Karsten Hannewald

Journal:

physica status solidi (b)

Year:

2011

File:

PDF, 377 KB

2011

14

Interface with organic molecules: Cysteine on Au(110)

Benjamin Höffling, Frank Ortmann, Karsten Hannewald, Friedhelm Bechstedt

Journal:

physica status solidi (c)

Year:

2010

Language:

english

File:

PDF, 188 KB

english, 2010

15

Intraovarielles Insulin-like growth Faktor-System

A. S. Seelig, P. T. Schwartz, K. Diedrich, O. Ortmann, S. Franks

Journal:

Der Gynäkologe

Year:

2002

Language:

german

File:

PDF, 281 KB

german, 2002

16

Triple-negative breast cancers express receptors for growth hormone-releasing hormone (GHRH) and respond to GHRH antagonists with growth inhibition

Frank Köster, Jörg B. Engel, Andrew V. Schally, Arnd Hönig, Andreas Schröer, Stephan Seitz, Florian Hohla, Olaf Ortmann, Klaus Diedrich, Stefan Buchholz

Journal:

Breast Cancer Research and Treatment

Year:

2009

Language:

english

File:

PDF, 276 KB

english, 2009

17

Endothelin inhibition delays onset of hyperglycemia and associated vascular injury in type I diabetes: Evidence for endothelin release by pancreatic islet β-cells

Jana Ortmann, Philipp C. Nett, Jennifer Celeiro, Tobias Traupe, Luigi Tornillo, Regina Hofmann-Lehmann, Elvira Haas, Beat Frank, Luigi M. Terraciano, Matthias Barton

Journal:

Biochemical and Biophysical Research Communications

Year:

2005

Language:

english

File:

PDF, 1.94 MB

english, 2005

18

Quantum transport in disordered graphene: A theoretical perspective

Stephan Roche, Nicolas Leconte, Frank Ortmann, Aurélien Lherbier, David Soriano, Jean-Christophe Charlier

Journal:

Solid State Communications

Year:

2012

Language:

english

File:

PDF, 783 KB

english, 2012

19

Bilateral ovarian fibromas and endometrial adenocarcinoma in a postmenopausal patient with growing uterine myomas

Dolores Foth, Frank Nawroth, Torsten Schmidt, M. Ortmann, Thomas Römer

Journal:

Year:

2001

Language:

english

File:

PDF, 200 KB

english, 2001

20

Insulating behavior of an amorphous graphene membrane

Van Tuan, Dinh, Kumar, Avishek, Roche, Stephan, Ortmann, Frank, Thorpe, M. F., Ordejon, Pablo

Journal:

Physical Review B

Year:

2012

Language:

english

File:

PDF, 573 KB

english, 2012

21

A Comparison of Multi-Criteria Evaluation Methods for RSFQ Circuit Optimization

Ortmann, Frank G., van der Merwe, Adri, Gerber, H. Retief, Fourie, Coenrad J.

Journal:

IEEE Transactions on Appiled Superconductivity

Year:

2011

Language:

english

File:

PDF, 267 KB

english, 2011

22

Effects of endotoxin on human myocardial contractility involvement of nitric oxide and peroxynitrite

Markus Flesch, Heiko Kilter, Bodo Cremers, Ulrich Laufs, Michael Südkamp, Monika Ortmann, Frank U Müller, Michael Böhm

Journal:

Journal of the American College of Cardiology

Year:

1999

Language:

english

File:

PDF, 314 KB

english, 1999

23

Charge transport in organic crystals: interplay of band transport, hopping and electron–phonon scattering

Ortmann, Frank, Bechstedt, Friedhelm, Hannewald, Karsten

Journal:

New Journal of Physics

Year:

2010

Language:

english

File:

PDF, 664 KB

english, 2010

24

Three-Dimensional Models of Topological Insulators: Engineering of Dirac Cones and Robustness of the Spin Texture

Soriano, David, Ortmann, Frank, Roche, Stephan

Journal:

Physical Review Letters

Year:

2012

Language:

english

File:

PDF, 1.36 MB

english, 2012

25

Scaling Properties of Charge Transport in Polycrystalline Graphene

Van Tuan, Dinh, Kotakoski, Jani, Louvet, Thibaud, Ortmann, Frank, Meyer, Jannik C., Roche, Stephan

Journal:

Year:

2013

Language:

english

File:

PDF, 3.03 MB

english, 2013

26

Broken Symmetries, Zero-Energy Modes, and Quantum Transport in Disordered Graphene: From Supermetallic to Insulating Regimes

Cresti, Alessandro, Ortmann, Frank, Louvet, Thibaud, Van Tuan, Dinh, Roche, Stephan

Journal:

Physical Review Letters

Year:

2013

Language:

english

File:

PDF, 590 KB

english, 2013

27

Transport fingerprints at graphene superlattice Dirac points induced by a boron nitride substrate

Martinez-Gordillo, Rafael, Roche, Stephan, Ortmann, Frank, Pruneda, Miguel

Journal:

Physical Review B

Year:

2014

Language:

english

File:

PDF, 1.01 MB

english, 2014

28

Dynamic Effects on the Charge Transport in an Organic Near-Infrared Absorber Material

Radke, K. Sebastian, Scholz, Reinhard, Ortmann, Frank, Leo, Karl, Cuniberti, Gianaurelio

Journal:

The Journal of Physical Chemistry C

Year:

2014

Language:

english

File:

PDF, 2.99 MB

english, 2014

29

Charge Transport in Guanine-Based Materials

Ortmann, Frank, Hannewald, Karsten, Bechstedt, Friedhelm

Journal:

Journal of Physical Chemistry B

Year:

2009

Language:

english

File:

PDF, 2.48 MB

english, 2009

30

Lipid Monolayers and Adsorbed Polyelectrolytes with Different Degrees of Polymerization

Ortmann, Thomas, Ahrens, Heiko, Lawrenz, Frank, Gröning, Andreas, Nestler, Peter, Günther, Jens-Uwe, Helm, Christiane A.

Journal:

Year:

2014

Language:

english

File:

PDF, 3.38 MB

english, 2014

31

Pseudospin-driven spin relaxation mechanism in graphene

Tuan, Dinh Van, Ortmann, Frank, Soriano, David, Valenzuela, Sergio O., Roche, Stephan

Journal:

Year:

2014

Language:

english

File:

PDF, 969 KB

english, 2014

32

Graphene Coatings for the Mitigation of Electron Stimulated Desorption and Fullerene Cap Formation

Bachmatiuk, Alicja, Dianat, Arezoo, Ortmann, Frank, Quang, Huy Ta, Cichocka, Magdalena Ola, Gonzalez-Martinez, Ignacio, Fu, Lei, Rellinghaus, Bernd, Eckert, Joergen, Cuniberti, Gianaurelio, Rümmeli, M

Journal:

Chemistry of Materials

Year:

2014

Language:

english

File:

PDF, 1.65 MB

english, 2014

33

[IEEE 2013 IEEE MTT-S International Microwave Workshop Series on RF and Wireless Technologies for Biomedical and Healthcare Applications (IMWS-BIO) - Singapore, Singapore (2013.12.9-2013.12.11)] 2013 IEEE MTT-S International Microwave Workshop Series on RF and Wireless Technologies for Biomedical and Healthcare Applications (IMWS-BIO) - Antennas for medical implant applications operating in the MICS band

Basmer, Thomas, Todtenberg, Nicole, Popiela, Frank, Ortmann, Steffen, Birkholz, Mario

Year:

2013

Language:

english

File:

PDF, 1.21 MB

english, 2013

34

Polaron transport in organic crystals: Temperature tuning of disorder effects

Ortmann, Frank, Roche, Stephan

Journal:

Physical Review B

Year:

2011

Language:

english

File:

PDF, 306 KB

english, 2011

35

Ab initio description and visualization of charge transport in durene crystals

Ortmann, Frank, Hannewald, Karsten, Bechstedt, Friedhelm

Journal:

Applied Physics Letters

Year:

2008

Language:

english

File:

PDF, 688 KB

english, 2008

36

Large bandwidths in synthetic one-dimensional stacks of biological molecules

Oetzel, Björn, Ortmann, Frank, Matthes, Lars, Tandetzky, Falk, Bechstedt, Friedhelm, Hannewald, Karsten

Journal:

Physical Review B

Year:

2012

Language:

english

File:

PDF, 558 KB

english, 2012

37

Materials Meets Concepts in Molecule-Based Electronics

Ortmann, Frank, Radke, K. Sebastian, Günther, Alrun, Kasemann, Daniel, Leo, Karl, Cuniberti, Gianaurelio

Journal:

Advanced Functional Materials

Year:

2015

Language:

english

File:

PDF, 2.31 MB

english, 2015

38

Topological Insulators (Fundamentals and Perspectives) || Growth and Characterization of Topological Insulators

Ortmann, Frank, Roche, Stephan, Valenzuela, Sergio O.

Year:

2015

Language:

english

File:

PDF, 339 KB

english, 2015

39

Topological Insulators (Fundamentals and Perspectives) || Quantum Spin Hall Effect and Topological Insulators

Ortmann, Frank, Roche, Stephan, Valenzuela, Sergio O.

Year:

2015

Language:

english

File:

PDF, 214 KB

english, 2015

40

Topological Insulators (Fundamentals and Perspectives) || Hybridization of Topological Surface States and Emergent States

Ortmann, Frank, Roche, Stephan, Valenzuela, Sergio O.

Year:

2015

Language:

english

File:

PDF, 4.86 MB

english, 2015

41

Topological Insulators (Fundamentals and Perspectives) || Probing Topological Insulator Surface States by Scanning Tunneling Microscope

Ortmann, Frank, Roche, Stephan, Valenzuela, Sergio O.

Year:

2015

Language:

english

File:

PDF, 607 KB

english, 2015

42

Topological Insulators (Fundamentals and Perspectives) || Ab Initio Calculations of Two-Dimensional Topological Insulators*

Ortmann, Frank, Roche, Stephan, Valenzuela, Sergio O.

Year:

2015

Language:

english

File:

PDF, 1.10 MB

english, 2015

43

Topological Insulators (Fundamentals and Perspectives) || Many-Body Effects in the Electronic Structure of Topological Insulators

Ortmann, Frank, Roche, Stephan, Valenzuela, Sergio O.

Year:

2015

Language:

english

File:

PDF, 1.62 MB

english, 2015

44

Topological Insulators (Fundamentals and Perspectives) || Interaction Effects on Transport in Majorana Nanowires

Ortmann, Frank, Roche, Stephan, Valenzuela, Sergio O.

Year:

2015

Language:

english

File:

PDF, 265 KB

english, 2015

45

Topological Insulators (Fundamentals and Perspectives) || Surface Electronic Structure of Topological Insulators

Ortmann, Frank, Roche, Stephan, Valenzuela, Sergio O.

Year:

2015

Language:

english

File:

PDF, 967 KB

english, 2015

46

Topological Insulators (Fundamentals and Perspectives) || Density Functional Theory Calculations of Topological Insulators

Ortmann, Frank, Roche, Stephan, Valenzuela, Sergio O.

Year:

2015

Language:

english

File:

PDF, 911 KB

english, 2015

47

Topological Insulators (Fundamentals and Perspectives) || Quantum Anomalous Hall Effect

Ortmann, Frank, Roche, Stephan, Valenzuela, Sergio O.

Year:

2015

Language:

english

File:

PDF, 592 KB

english, 2015

48

Topological Insulators (Fundamentals and Perspectives) || Topological Insulator Nanostructures

Ortmann, Frank, Roche, Stephan, Valenzuela, Sergio O.

Year:

2015

Language:

english

File:

PDF, 678 KB

english, 2015

49

Topological Insulators (Fundamentals and Perspectives) || Weak Antilocalization Effect, Quantum Oscillation, and Superconducting Proximity Effect in 3D Topological Insulators

Ortmann, Frank, Roche, Stephan, Valenzuela, Sergio O.

Year:

2015

Language:

english

File:

PDF, 640 KB

english, 2015

50

Topological Insulators (Fundamentals and Perspectives) || Topological Insulator Thin Films and Heterostructures: Epitaxial Growth, Transport, and Magnetism

Ortmann, Frank, Roche, Stephan, Valenzuela, Sergio O.

Year:

2015

Language:

english

File:

PDF, 703 KB

english, 2015