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Einträge mit Organisationseinheit "11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft > Fachgebiet Molekulare Nanostrukturen"

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Artikel

Rust, Christian ; Schill, Elias ; Garrity, Oisín ; Spari, Manuel ; Li, Han ; Bacher, Andreas ; Guttmann, Markus ; Reich, Stephanie ; Flavel, Benjamin S. (2023)
Radial Alignment of Carbon Nanotubes via Dead‐End Filtration.
In: Small : nano micro, 2023, 19 (19)
doi: 10.26083/tuprints-00024309
Artikel, Zweitveröffentlichung, Verlagsversion

Kumar, Sandeep ; Pramudya, Yohanes ; Müller, Kai ; Chandresh, Abhinav ; Dehm, Simone ; Heidrich, Shahriar ; Fediai, Artem ; Parmar, Devang ; Perera, Delwin ; Rommel, Manuel ; Heinke, Lars ; Wenzel, Wolfgang ; Wöll, Christof ; Krupke, Ralph (2021)
Sensing Molecules with Metal–Organic Framework Functionalized Graphene Transistors.
In: Advanced Materials, 33 (43)
doi: 10.1002/adma.202103316
Artikel, Bibliographie

Janissek, Alexander ; Lenz, Jakob ; Giudice, Fabio del ; Gaulke, Marco ; Pyatkov, Felix ; Dehm, Simone ; Hennrich, Frank ; Wei, Li ; Chen, Yuan ; Fediai, Artem ; Kappes, Manfred ; Wenzel, Wolfgang ; Krupke, Ralph ; Weitz, R. Thomas (2021)
Ionic liquid gating of single-walled carbon nanotube devices with ultra-short channel length down to 10 nm.
In: Applied Physics Letters, 118 (6)
doi: 10.1063/5.0034792
Artikel, Bibliographie

Li, Wenshan ; Hennrich, Frank ; Flavel, Benjamin S. ; Dehm, Simone ; Kappes, Manfred ; Krupke, Ralph (2021)
Principles of carbon nanotube dielectrophoresis.
In: Nano Research, 14 (7)
doi: 10.1007/s12274-020-3183-0
Artikel, Bibliographie

Wieland, Laura ; Li, Han ; Rust, Christian ; Chen, Jianhui ; Flavel, Benjamin S. (2021)
Carbon nanotubes for photovoltaics: from lab to industry.
In: Advanced Energy Materials, 11 (3)
doi: 10.1002/aenm.202002880
Artikel, Bibliographie

Kumar, Sandeep ; Dagli, Daghan ; Dehm, Simone ; Das, Chittaranjan ; Wei, Li ; Chen, Yuan ; Hennrich, Frank ; Krupke, Ralph (2020)
Vanishing Hysteresis in Carbon Nanotube Transistors Embedded in Boron Nitride/Polytetrafluoroethylene Heterolayers.
In: Physica status solidi (RRL) - Rapid research letters, 14 (8)
doi: 10.1002/pssr.202000193
Artikel, Bibliographie

Nagyte, Vaiva ; Kelly, Daniel J. ; Felten, Alexandre ; Picardi, Gennaro ; Shin, YuYoung ; Alieva, Adriana ; Worsley, Robyn E. ; Parvez, Khaled ; Dehm, Simone ; Krupke, Ralph ; Haigh, Sarah J. ; Oikonomou, Antonios ; Pollard, Andrew J. ; Casiraghi, Cinzia (2020)
Raman Fingerprints of Graphene Produced by Anodic Electrochemical Exfoliation.
In: Nano Letters, 20 (5)
doi: 10.1021/acs.nanolett.0c00332
Artikel, Bibliographie

Gaulke, Marco ; Janissek, Alexander ; Peyyety, Naga Anirudh ; Alamgir, Imtiaz ; Riaz, Adnan ; Dehm, Simone ; Li, Han ; Lemmer, Uli ; Flavel, Benjamin S. ; Kappes, Manfred M. ; Hennrich, Frank ; Wei, Li ; Chen, Yuan ; Pyatkov, Felix ; Krupke, Ralph (2020)
Low-Temperature Electroluminescence Excitation Mapping of Excitons and Trions in Short-Channel Monochiral Carbon Nanotube Devices.
In: ACS Nano, 14 (3)
doi: 10.1021/acsnano.9b07207
Artikel, Bibliographie

Li, Han ; Gordeev, Georgy ; Garrity, Oisin ; Peyyety, Naga Anirudh ; Selvasundaram, Pranauv Balaji ; Dehm, Simone ; Krupke, Ralph ; Cambré, Sofie ; Wenseleers, Wim ; Reich, Stephanie ; Zheng, Ming ; Fagan, Jeffrey A. ; Flavel, Benjamin S. (2020)
Separation of Specific Single-Enantiomer Single-Wall Carbon Nanotubes in the Large-Diameter Regime.
In: ACS Nano, 14 (1)
doi: 10.1021/acsnano.9b08244
Artikel, Bibliographie

Pandey, P. ; Kraft, R. ; Krupke, R. ; Beckmann, D. ; Danneau, R. (2019)
Andreev reflection in ballistic normal metal/graphene/superconductor junctions.
In: Physical Review B, 100 (16)
doi: 10.1103/PhysRevB.100.165416
Artikel, Bibliographie

Kumar, C. N. Shyam ; Konrad, Manuel ; Chakravadhanula, Venkata Sai Kiran ; Dehm, Simone ; Wang, Di ; Wenzel, Wolfgang ; Krupke, Ralph ; Kübel, Christian (2019)
Nanocrystalline graphene at high temperatures: insight into nanoscale processes.
In: Nanoscale Advances, 1 (7)
doi: 10.1039/C9NA00055K
Artikel, Bibliographie

Selvasundaram, Pranauv Balaji ; Kraft, Rainer ; Li, Wenshan ; Fischer, Regina ; Kappes, Manfred M. ; Hennrich, Frank ; Krupke, Ralph (2019)
Measuring in Situ Length Distributions of Polymer-Wrapped Monochiral Single-Walled Carbon Nanotubes Dispersed in Toluene with Analytical Ultracentrifugation.
In: Langmuir, 35 (10)
doi: 10.1021/acs.langmuir.9b00005
Artikel, Bibliographie

Giambra, Marco A. ; Benfante, Antonio ; Pernice, Riccardo ; Miseikis, Vaidotas ; Fabbri, Filippo ; Reitz, Christian ; Pernice, Wolfram H. P. ; Krupke, Ralph ; Calandra, Enrico ; Stivala, Salvatore ; Busacca, Alessandro C. ; Danneau, Romain (2019)
Graphene Field-Effect Transistors Employing Different Thin Oxide Films: A Comparative Study.
In: ACS Omega, 4 (1)
doi: 10.1021/acsomega.8b02836
Artikel, Bibliographie

Gordeev, Georgy ; Flavel, Benjamin ; Krupke, Ralph ; Kusch, Patryk ; Reich, Stephanie (2019)
Asymmetry of resonance Raman profiles in semiconducting single-walled carbon nanotubes at the first excitonic transition.
In: Physical Review B, 99 (4)
doi: 10.1103/PhysRevB.99.045404
Artikel, Bibliographie

Riaz, Adnan ; Alam, Asiful ; Selvasundaram, Pranauv Balaji ; Dehm, Simone ; Hennrich, Frank ; Kappes, Manfred M. ; Krupke, Ralph (2019)
Near-Infrared Photoresponse of Waveguide-Integrated Carbon Nanotube-Silicon Junctions.
In: Advanced Electronic Materials, 5 (1)
doi: 10.1002/aelm.201800265
Artikel, Bibliographie

Kraft, R. ; Krainov, I. V. ; Gall, V. ; Dmitriev, A. P. ; Krupke, R. ; Gornyi, I. V. ; Danneau, R. (2018)
Valley Subband Splitting in Bilayer Graphene Quantum Point Contacts.
In: Physical Review Letters, 121 (25)
doi: 10.1103/PhysRevLett.121.257703
Artikel, Bibliographie

Engel, Michael ; Farmer, Damon B. ; Azpiroz, Jaione Tirapu ; Seo, Jung-Woo T. ; Kang, Joohoon ; Avouris, Phaedon ; Hersam, Mark C. ; Krupke, Ralph ; Steiner, Mathias (2018)
Graphene-enabled and directed nanomaterial placement from solution for large-scale device integration.
In: Nature Communications, 9 (1)
doi: 10.1038/s41467-018-06604-4
Artikel, Bibliographie

McManus, D. ; Dal Santo, A. ; Selvasundaram, P. B. ; Krupke, R. ; LiBassi, A. ; Casiraghi, C. (2018)
Photocurrent study of all-printed photodetectors on paper made of different transition metal dichalcogenide nanosheets.
In: Flexible and Printed Electronics, 3 (3)
doi: 10.1088/2058-8585/aaddb5
Artikel, Bibliographie

Du, Renjun ; Liu, Ming-Hao ; Mohrmann, Jens ; Wu, Fan ; Krupke, Ralph ; Löhneysen, Hilbert von ; Richter, Klaus ; Danneau, Romain (2018)
Tuning Anti-Klein to Klein Tunneling in Bilayer Graphene.
In: Physical Review Letters, 121 (12)
doi: 10.1103/PhysRevLett.121.127706
Artikel, Bibliographie

He, X. ; Htoon, H. ; Doorn, S. K. ; Pernice, W. H. P. ; Pyatkov, F. ; Krupke, R. ; Jeantet, A. ; Chassagneux, Y. ; Voisin, C. (2018)
Carbon nanotubes as emerging quantum-light sources.
In: Nature Materials, 17 (8)
doi: 10.1038/s41563-018-0109-2
Artikel, Bibliographie

Kraft, Rainer ; Mohrmann, Jens ; Du, Renjun ; Selvasundaram, Pranauv Balaji ; Irfan, Muhammad ; Kanilmaz, Umut Nefta ; Wu, Fan ; Beckmann, Detlef ; Löhneysen, Hilbert von ; Krupke, Ralph ; Akhmerov, Anton ; Gornyi, Igor ; Danneau, Romain (2018)
Tailoring supercurrent confinement in graphene bilayer weak links.
In: Nature Communications, 9 (1)
doi: 10.1038/s41467-018-04153-4
Artikel, Bibliographie

Benfante, Antonio ; Giambra, Marco A. ; Pernice, Riccardo ; Stivala, Salvatore ; Calandra, Enrico ; Parisi, Antonino ; Cino, Alfonso C. ; Dehm, Simone ; Danneau, Romain ; Krupke, Ralph ; Busacca, Alessandro C. (2018)
Employing Microwave Graphene Field Effect Transistors for Infrared Radiation Detection.
In: IEEE Photonics Journal, 10 (2)
doi: 10.1109/JPHOT.2018.2807923
Artikel, Bibliographie

Yekani, Rana ; Rusak, Evgenia ; Riaz, Adnan ; Breitung, Ben ; Dehm, Simone ; Perera, Delwin ; Rohrer, Jochen ; Rockstuhl, Carsten ; Krupke, Ralph (2018)
Formation of nanocrystalline graphene on germanium.
In: Nanoscale, 10
doi: 10.1039/C8NR01261J
Artikel, Bibliographie

Gordeev, Georgy ; Jorio, Ado ; Kusch, Patryk ; Vieira, Bruno G. M. ; Flavel, Benjamin ; Krupke, Ralph ; Barros, Eduardo B. ; Reich, Stephanie (2017)
Resonant anti-Stokes Raman scattering in single-walled carbon nanotubes.
In: Physical Review B, 96 (24)
doi: 10.1103/PhysRevB.96.245415
Artikel, Bibliographie

Li, Han ; Gordeev, Georgy ; Wasserroth, Sören ; Chakravadhanula, Venkata Sai Kiran ; Neelakandhan, Shyam Kumar Chethala ; Hennrich, Frank ; Jorio, Ado ; Reich, Stephanie ; Krupke, Ralph ; Flavel, Benjamin Scott (2017)
Inner- and outer-wall sorting of double-walled carbon nanotubes.
In: Nature Nanotechnology, 12 (12)
doi: 10.1038/nnano.2017.207
Artikel, Bibliographie

Alam, Asiful ; Dehm, Simone ; Hennrich, Frank ; Zakharko, Yuriy ; Graf, Arko ; Pfohl, Moritz ; Hossain, Ihteaz M. ; Kappes, Manfred M. ; Zaumseil, Jana ; Krupke, Ralph ; Flavel, Benjamin S. (2017)
Photocurrent spectroscopy of dye-sensitized carbon nanotubes.
In: Nanoscale, 9 (31)
doi: 10.1039/C7NR04022A
Artikel, Bibliographie

Shyam Kumar, C. N. ; Chakravadhanula, Venkata Sai Kiran ; Riaz, Adnan ; Dehm, Simone ; Wang, Di ; Mu, Xiaoke ; Flavel, Benjamin ; Krupke, Ralph ; Kübel, Christian (2017)
Understanding the graphitization and growth of free-standing nanocrystalline graphene using in situ transmission electron microscopy.
In: Nanoscale, 9 (35)
doi: 10.1039/C7NR03276E
Artikel, Bibliographie

Wei, Li ; Flavel, Benjamin S. ; Li, Wenshan ; Krupke, Ralph ; Chen, Yuan (2017)
Exploring the upper limit of single-walled carbon nanotube purity by multiple-cycle aqueous two-phase separation.
In: Nanoscale, 9 (32)
doi: 10.1039/c7nr03302h
Artikel, Bibliographie

Reis, Wieland G. ; Tomović, Željko ; Weitz, R. Thomas ; Krupke, Ralph ; Mikhael, Jules (2017)
Wide dynamic range enrichment method of semiconducting single-walled carbon nanotubes with weak field centrifugation.
In: Scientific Reports, 7
doi: 10.1038/srep44812
Artikel, Bibliographie

Pyatkov, Felix ; Khasminskaya, Svetlana ; Kovalyuk, Vadim ; Hennrich, Frank ; Kappes, Manfred M. ; Goltsman, Gregory N. ; Pernice, Wolfram H. P. ; Krupke, Ralph (2017)
Sub-nanosecond light-pulse generation with waveguide-coupled carbon nanotube transducers.
In: Beilstein Journal of Nanotechnology, 8
doi: 10.3762/bjnano.8.5
Artikel, Bibliographie

Pfohl, Moritz ; Glaser, Konstantin ; Graf, Arko ; Mertens, Adrian ; Tune, Daniel D. ; Puerckhauer, Tanja ; Alam, Asiful ; Wei, Li ; Chen, Yuan ; Zaumseil, Jana ; Colsmann, Alexander ; Krupke, Ralph ; Flavel, Benjamin S. (2016)
Probing the Diameter Limit of Single Walled Carbon Nanotubes in SWCNT: Fullerene Solar Cells.
In: Advanced Energy Materials, 6 (21)
doi: 10.1002/aenm.201600890
Artikel, Bibliographie

Khasminskaya, Svetlana ; Pyatkov, Felix ; Słowik, Karolina ; Ferrari, Simone ; Kahl, Oliver ; Kovalyuk, Vadim ; Rath, Patrik ; Vetter, Andreas ; Hennrich, Frank ; Kappes, Manfred M. ; Gol'tsman, G. ; Korneev, A. ; Rockstuhl, Carsten ; Krupke, Ralph ; Pernice, Wolfram H. P. (2016)
Fully integrated quantum photonic circuit with an electrically driven light source.
In: Nature Photonics, 10 (11)
doi: 10.1038/nphoton.2016.178
Artikel, Bibliographie

Li, Wenshan ; Hennrich, Frank ; Flavel, Benjamin S. ; Kappes, Manfred M. ; Krupke, Ralph (2016)
Chiral-index resolved length mapping of carbon nanotubes in solution using electric-field induced differential absorption spectroscopy.
In: Nanotechnology, 27 (37)
doi: 10.1088/0957-4484/27/37/375706
Artikel, Bibliographie

Reis, Wieland G. ; Weitz, R. Thomas ; Kettner, Michel ; Kraus, Alexander ; Schwab, Matthias Georg ; Tomović, Željko ; Krupke, Ralph ; Mikhael, Jules (2016)
Highly Efficient and Scalable Separation of Semiconducting Carbon Nanotubes via Weak Field Centrifugation.
In: Scientific Reports, 6
doi: 10.1038/srep26259
Artikel, Bibliographie

Pyatkov, Felix ; Fütterling, Valentin ; Khasminskaya, Svetlana ; Flavel, Benjamin S. ; Hennrich, Frank ; Kappes, Manfred M. ; Krupke, Ralph ; Pernice, Wolfram H. P. (2016)
Cavity-enhanced light emission from electrically driven carbon nanotubes.
In: Nature Photonics, 10 (6)
doi: 10.1038/nphoton.2016.70
Artikel, Bibliographie

Fechner, Randy G. ; Pyatkov, Felix ; Khasminskaya, Svetlana ; Flavel, Benjamin S. ; Krupke, Ralph ; Pernice, Wolfram H. P. (2016)
Directional couplers with integrated carbon nanotube incandescent light emitters.
In: Optics Express, 24 (2)
doi: 10.1364/OE.24.000966
Artikel, Bibliographie

Hennrich, Frank ; Li, Wenshan ; Fischer, Regina ; Lebedkin, Sergei ; Krupke, Ralph ; Kappes, Manfred M. (2016)
Length-sorted, large-diameter, Polyfluorene-wrapped semiconducting single-walled carbon nanotubes for high-density, short-channel transistors.
In: ACS Nano, 10 (2)
doi: 10.1021/acsnano.5b05572
Artikel, Bibliographie

Pfoh, Moritz ; Glaser, Konstantin ; Ludwig, Jens ; Tune, Daniel D. ; Dehm, Simone ; Kayser, Christian ; Colsmann, Alexander ; Krupke, Ralph ; Flavel, Benjamin S. (2016)
Performance enhancement of polymer-free carbon nanotube solar cells via transfer matrix modeling.
In: Advanced Energy Materials, 6 (1)
doi: 10.1002/aenm.201501345
Artikel, Bibliographie

Riaz, Adnan ; Pyatkov, Feliks ; Alam, Asiful ; Dehm, Simone ; Felten, Alexandre ; Chakravadhanula, Venkata S. K. ; Flavel, Benjamin S. ; Kübel, Christian ; Lemmer, Uli ; Krupke, Ralph (2015)
Light emission, light detection and strain sensing with nanocrystalline graphene.
In: Nanotechnology, 26 (32)
doi: 10.1088/0957-4484/26/32/325202
Artikel, Bibliographie

Moore, Katherine E. ; Pfohl, Moritz ; Tune, Daniel D. ; Hennrich, Frank ; Dehm, Simone ; Chakradhanula, Venkata Sai K. ; Kübel, Christian ; Krupke, Ralph ; Flavel, Benjamin S. (2015)
Sorting of Double-Walled Carbon Nanotubes According to Their Outer Wall Electronic Typeviaa Gel Permeation Method.
In: ACS Nano, 9 (4)
doi: 10.1021/nn506869h
Artikel, Bibliographie

Alam, Asiful ; Flavel, Benjamin S. ; Dehm, Simone ; Lemmer, Uli ; Krupke, Ralph (2014)
Photocurrent imaging of semiconducting carbon nanotube devices with local mirrors.
In: physica status solidi (b), 251 (12)
doi: 10.1002/pssb.201451272
Artikel, Bibliographie

Li, Wenshan ; Pyatkov, Feliks ; Dehm, Simone ; Flavel, Benjamin S. ; Krupke, Ralph (2014)
Deposition of semiconducting single-walled carbon nanotubes using light-assisted dielectrophoresis.
In: physica status solidi (b), 251 (12)
doi: 10.1002/pssb.201451280
Artikel, Bibliographie

Engel, Michael ; Moore, Katherine E. ; Alam, Asiful ; Dehm, Simone ; Krupke, Ralph ; Flavel, Benjamin S. (2014)
Photocurrent Spectroscopy of (n,m) Sorted Solution-Processed Single-Walled Carbon Nanotubes.
In: ACS Nano, 8 (9)
doi: 10.1021/nn503278d
Artikel, Bibliographie

Engel, Michael ; Hennrich, Frank ; Krupke, Ralph (2014)
Klein, schnell, hell.
In: Physik in unserer Zeit, 45 (5)
doi: 10.1002/piuz.201401364
Artikel, Bibliographie

Tune, Daniel D. ; Blanch, Adam J. ; Krupke, Ralph ; Flavel, Benjamin S. ; Shapter, Joseph G. (2014)
Nanotube film metallicity and its effect on the performance of carbon nanotube-silicon solar cells.
In: physica status solidi (a), 211 (7)
doi: 10.1002/pssa.201431043
Artikel, Bibliographie

Khasminskaya, Svetlana ; Pyatkov, Feliks ; Flavel, Benjamin S. ; Pernice, Wolfram H. ; Krupke, Ralph (2014)
Waveguide-Integrated Light-Emitting Carbon Nanotubes.
In: Advanced Materials, 26 (21)
doi: 10.1002/adma.201305634
Artikel, Bibliographie

Thiele, Cornelius ; Vieker, Henning ; Beyer, André ; Flavel, Benjamin S. ; Hennrich, Frank ; Muñoz Torres, David ; Eaton, Thomas R. ; Mayor, Marcel ; Kappes, Manfred M. ; Gölzhäuser, Armin ; Löhneysen, Hilbert v. ; Krupke, Ralph (2014)
Fabrication of carbon nanotube nanogap electrodes by helium ion sputtering for molecular contacts.
In: Applied Physics Letters, 104 (10)
doi: 10.1063/1.4868097
Artikel, Bibliographie

Thiele, Cornelius ; Felten, Alexandre ; Echtermeyer, Tim J. ; Ferrari, Andrea C. ; Casiraghi, Cinzia ; Löhneysen, Hilbert von ; Krupke, Ralph (2013)
Electron-beam-induced direct etching of graphene.
In: Carbon, 64
doi: 10.1016/j.carbon.2013.07.038
Artikel, Bibliographie

Oron-Carl, Matti ; Krupke, Ralph (2013)
Enhancing Raman signals with an interferometrically controlled AFM tip.
In: Nanotechnology, 24 (41)
doi: 10.1088/0957-4484/24/41/415701
Artikel, Bibliographie

Felten, A. ; Eckmann, A. ; Pireaux, J.-J. ; Krupke, R. ; Casiraghi, C. (2013)
Controlled modification of mono- and bilayer graphene in O2, H2and CF4plasmas.
In: Nanotechnology, 24 (35)
doi: 10.1088/0957-4484/24/35/355705
Artikel, Bibliographie

Tune, Daniel D. ; Hennrich, Frank ; Dehm, Simone ; Klein, Michael F. G. ; Glaser, Konstantin ; Colsmann, Alexander ; Shapter, Joseph G. ; Lemmer, Uli ; Kappes, Manfred M. ; Krupke, Ralph ; Flavel, Benjamin S. (2013)
The Role of Nanotubes in Carbon Nanotube-Silicon Solar Cells.
In: Advanced Energy Materials, 3 (8)
doi: 10.1002/aenm.201200949
Artikel, Bibliographie

Flavel, Benjamin S. ; Kappes, Manfred M. ; Krupke, Ralph ; Hennrich, Frank (2013)
Separation of Single-Walled Carbon Nanotubes by 1-Dodecanol-Mediated Size-Exclusion Chromatography.
In: ACS Nano, 7 (4)
doi: 10.1021/nn4004956
Artikel, Bibliographie

Sundaram, R. S. ; Engel, M. ; Lombardo, A. ; Krupke, R. ; Ferrari, A. C. ; Avouris, Ph. ; Steiner, M. (2013)
Electroluminescence in Single Layer MoS2.
In: Nano Letters, 13 (4)
doi: 10.1021/nl400516a
Artikel, Bibliographie

Lukas, Maya ; Meded, Velimir ; Vijayaraghavan, Aravind ; Song, Li ; Ajayan, Pulickel M. ; Fink, Karin ; Wenzel, Wolfgang ; Krupke, Ralph (2013)
Catalytic subsurface etching of nanoscale channels in graphite.
In: Nature Communications, 4
doi: 10.1038/ncomms2399
Artikel, Bibliographie

Engel, Michael ; Krupke, Ralph (2012)
Leuchtendes Graphen.
In: Physik in unserer Zeit, 43 (6)
doi: 10.1002/piuz.201290095
Artikel, Bibliographie

Engel, Michael ; Steiner, Mathias ; Sundaram, Ravi S. ; Krupke, Ralph ; Green, Alexander A. ; Hersam, Mark C. ; Avouris, Phaedon (2012)
Spatially Resolved Electrostatic Potential and Photocurrent Generation in Carbon Nanotube Array Devices.
In: ACS Nano
doi: 10.1021/nn302416e
Artikel, Bibliographie

Eckmann, Axel ; Felten, Alexandre ; Mishchenko, Artem ; Britnell, Liam ; Krupke, Ralph ; Novoselov, Kostya S. ; Casiraghi, Cinzia (2012)
Probing the Nature of Defects in Graphene by Raman Spectroscopy.
In: Nano Letters, 12 (8)
doi: 10.1021/nl300901a
Artikel, Bibliographie

Engel, Michael ; Steiner, Mathias ; Lombardo, Antonio ; Ferrari, Andrea C. ; Löhneysen, Hilbert v. ; Avouris, Phaedon ; Krupke, Ralph (2012)
Light–matter interaction in a microcavity-controlled graphene transistor.
In: Nature Communications, 3
doi: 10.1038/ncomms1911
Artikel, Bibliographie

Tune, Daniel D. ; Flavel, Benjamin S. ; Krupke, Ralph ; Shapter, Joseph G. (2012)
Carbon Nanotube-Silicon Solar Cells.
In: Advanced Energy Materials
doi: 10.1002/aenm.201200249
Artikel, Bibliographie

Steiner, Mathias ; Engel, Michael ; Lin, Yu-Ming ; Wu, Yanqing ; Jenkins, Keith ; Farmer, Damon B. ; Humes, Jefford J. ; Yoder, Nathan L. ; Seo, Jung-Woo T. ; Green, Alexander A. ; Hersam, Mark C. ; Krupke, Ralph ; Avouris, Phaedon (2012)
High-frequency performance of scaled carbon nanotube array field-effect transistors.
In: Applied Physics Letters, 101 (5)
doi: 10.1063/1.4742325
Artikel, Bibliographie

Rauhut, Nina ; Engel, Michael ; Steiner, Mathias ; Krupke, Ralph ; Avouris, Phaedon ; Hartschuh, Achim (2012)
Antenna-Enhanced Photocurrent Microscopy on Single-Walled Carbon Nanotubes at 30 nm Resolution.
In: ACS Nano, 6 (7)
doi: 10.1021/nn301979c
Artikel, Bibliographie

Felten, Alexandre ; Flavel, Benjamin S. ; Britnell, Liam ; Eckmann, Axel ; Louette, Pierre ; Pireaux, Jean-Jacques ; Hirtz, Michael ; Krupke, Ralph ; Casiraghi, Cinzia (2012)
Single- and Double-Sided Chemical Functionalization of Bilayer Graphene.
In: Small, 9 (4)
doi: 10.1002/smll.201202214
Artikel, Bibliographie

Chappaz-Gillot, Cyril ; Marek, Peter L. ; Blaive, Bruno J. ; Canard, Gabriel ; Bürck, Jochen ; Garab, Győző ; Hahn, Horst ; Jávorfi, Tamás ; Kelemen, Loránd ; Krupke, Ralph ; Mössinger, Dennis ; Ormos, Pál ; Reddy, Chilla Malla ; Roussel, Christian ; Steinbach, Gábor ; Szabó, Milán ; Ulrich, Anne S. ; Vanthuyne, Nicolas ; Vijayaraghavan, Aravind ; Zupcanova, Anita ; Balaban, Teodor Silviu (2012)
Anisotropic Organization and Microscopic Manipulation of Self-Assembling Synthetic Porphyrin Microrods That Mimic Chlorosomes: Bacterial Light-Harvesting Systems.
In: Journal of the American Chemical Society, 134 (2)
doi: 10.1021/ja203838p
Artikel, Bibliographie

Thiele, Cornelius ; Engel, Michael ; Hennrich, Frank ; Kappes, Manfred M. ; Johnsen, Klaus-Peter ; Frase, Carl G. ; Löhneysen, Hilbert v. ; Krupke, Ralph (2011)
Controlled fabrication of single-walled carbon nanotube electrodes by electron-beam-induced oxidation.
In: Applied Physics Letters, 99 (17)
doi: 10.1063/1.3656736
Artikel, Bibliographie

Pfeiffer, Martin H. P. ; Stürzl, Ninette ; Marquardt, Christoph W. ; Engel, Michael ; Dehm, Simone ; Hennrich, Frank ; Kappes, Manfred M. ; Lemmer, Uli ; Krupke, Ralph (2011)
Electroluminescence from chirality-sorted (9,7)-semiconducting carbon nanotube devices.
In: Optics Express, 19 (S6)
doi: 10.1364/OE.19.0A1184
Artikel, Bibliographie

Sundaram, Ravi S. ; Steiner, Mathias ; Chiu, Hsin-Ying ; Engel, Michael ; Bol, Ageeth A. ; Krupke, Ralph ; Burghard, Marko ; Kern, Klaus ; Avouris, Phaedon (2011)
The Graphene–Gold Interface and Its Implications for Nanoelectronics.
In: Nano Letters, 11 (9)
doi: 10.1021/nl201907u
Artikel, Bibliographie

Vijayaraghavan, Aravind ; Timmermans, Marina Y. ; Grigoras, Kestutis ; Nasibulin, Albert G. ; Kauppinen, Esko I. ; Krupke, Ralph (2011)
Imaging conduction pathways in carbon nanotube network transistors by voltage-contrast scanning electron microscopy.
In: Nanotechnology, 22 (26)
doi: 10.1088/0957-4484/22/26/265715
Artikel, Bibliographie

Ganzhorn, Marc ; Vijayaraghavan, Aravind ; Green, Alexander A. ; Dehm, Simone ; Voigt, Achim ; Rapp, Michael ; Hersam, Mark C. ; Krupke, Ralph (2011)
A Scalable, CMOS-Compatible Assembly of Ambipolar Semiconducting Single-Walled Carbon Nanotube Devices.
In: Advanced Materials, 23 (15)
doi: 10.1002/adma.201004640
Artikel, Bibliographie

Ganzhorn, Marc ; Vijayaraghavan, Aravind ; Dehm, Simone ; Hennrich, Frank ; Green, Alexander A. ; Fichtner, Maximilian ; Voigt, Achim ; Rapp, Michael ; Löhneysen, Hilbert von ; Hersam, Mark C. ; Kappes, Manfred M. ; Krupke, Ralph (2011)
Hydrogen Sensing with Diameter- and Chirality-Sorted Carbon Nanotubes.
In: ACS Nano, 5 (3)
doi: 10.1021/nn101992g
Artikel, Bibliographie

Grunder, Sergio ; Muñoz Torres, David ; Marquardt, Christoph ; Błaszczyk, Alfred ; Krupke, Ralph ; Mayor, Marcel (2011)
Synthesis and Optical Properties of Molecular Rods Comprising a Central Core-Substituted Naphthalenediimide Chromophore for Carbon Nanotube Junctions.
In: European Journal of Organic Chemistry, 2011 (3)
doi: 10.1002/ejoc.201001415
Artikel, Bibliographie

Marquardt, Christoph W. ; Grunder, Sergio ; Błaszczyk, Alfred ; Dehm, Simone ; Hennrich, Frank ; Löhneysen, Hilbert v. ; Mayor, Marcel ; Krupke, Ralph (2010)
Electroluminescence from a single nanotube–molecule–nanotube junction.
In: Nature Nanotechnology, 5 (12)
doi: 10.1038/nnano.2010.230
Artikel, Bibliographie

Kinoshita, Megumi ; Steiner, Mathias ; Engel, Michael ; Small, Joshua P. ; Green, Alexander A. ; Hersam, Mark C. ; Krupke, Ralph ; Mendez, Emilio E. ; Avouris, Phaedon (2010)
The polarized carbon nanotube thin film LED.
In: Optics Express, 18 (25)
doi: 10.1364/OE.18.025738
Artikel, Bibliographie

Vijayaraghavan, Aravind ; Hennrich, Frank ; Stürzl, Ninette ; Engel, Michael ; Ganzhorn, Marc ; Oron-Carl, Matti ; Marquardt, Christoph W. ; Dehm, Simone ; Lebedkin, Sergei ; Kappes, Manfred M. ; Krupke, Ralph (2010)
Toward Single-Chirality Carbon Nanotube Device Arrays.
In: ACS Nano, 4 (5)
doi: 10.1021/nn100337t
Artikel, Bibliographie

Essig, S. ; Marquardt, C. W. ; Vijayaraghavan, A. ; Ganzhorn, M. ; Dehm, S. ; Hennrich, F. ; Ou, F. ; Green, A. A. ; Sciascia, C. ; Bonaccorso, F. ; Bohnen, K.-P. ; Löhneysen, H. v. ; Kappes, M. M. ; Ajayan, P. M. ; Hersam, M. C. ; Ferrari, A. C. ; Krupke, R. (2010)
Phonon-Assisted Electroluminescence from Metallic Carbon Nanotubes and Graphene.
In: Nano Letters, 10 (5)
doi: 10.1021/nl9039795
Artikel, Bibliographie

Yan, Wenjing ; Mechau, Norman ; Hahn, Horst ; Krupke, Ralph (2010)
Ultraviolet photodetector arrays assembled by dielectrophoresis of ZnO nanoparticles.
In: Nanotechnology, 21 (11)
doi: 10.1088/0957-4484/21/11/115501
Artikel, Bibliographie

Vijayaraghavan, Aravind ; Marquardt, Christoph W. ; Dehm, Simone ; Hennrich, Frank ; Krupke, Ralph (2009)
Imaging defects and junctions in single-walled carbon nanotubes by voltage-contrast scanning electron microscopy.
In: Carbon, 48 (2)
doi: 10.1016/j.carbon.2009.09.067
Artikel, Bibliographie

Vijayaraghavan, Aravind ; Sciascia, Calogero ; Dehm, Simone ; Lombardo, Antonio ; Bonetti, Alessandro ; Ferrari, Andrea C. ; Krupke, Ralph (2009)
Dielectrophoretic Assembly of High-Density Arrays of Individual Graphene Devices for Rapid Screening.
In: ACS Nano, 3 (7)
doi: 10.1021/nn900288d
Artikel, Bibliographie

Shu, Lijin ; Müri, Marcel ; Krupke, Ralph ; Mayor, Marcel (2009)
Shape-persistent macrocycles comprising perfluorinated benzene subunits: synthesis, aggregation behaviour and unexpected μ-rod formation.
In: Organic & Biomolecular Chemistry, 7 (6)
doi: 10.1039/b817274a
Artikel, Bibliographie

Fang, Jixiang ; Hahn, Horst ; Krupke, Ralph ; Schramm, Frank ; Scherer, Torsten ; Ding, Bingjun ; Song, Xiaoping (2009)
Silver nanowires growth via branch fragmentation of electrochemically grown silver dendrites.
In: Chemical Communications, (9)
doi: 10.1039/b819003h
Artikel, Bibliographie

Vijayaraghavan, Aravind ; Blatt, Sabine ; Marquardt, Christoph ; Dehm, Simone ; Wahi, Raghav ; Hennrich, Frank ; Krupke, Ralph (2008)
Imaging electronic structure of carbon nanotubes by voltage-contrast scanning electron microscopy.
In: Nano Research, 1 (4)
doi: 10.1007/s12274-008-8034-3
Artikel, Bibliographie

Marquardt, Christoph W. ; Dehm, Simone ; Vijayaraghavan, Aravind ; Blatt, Sabine ; Hennrich, Frank ; Krupke, Ralph (2008)
Reversible Metal−Insulator Transitions in Metallic Single-Walled Carbon Nanotubes.
In: Nano Letters, 8 (9)
doi: 10.1021/nl801288d
Artikel, Bibliographie

Oron-Carl, Matti ; Krupke, Ralph (2008)
Raman Spectroscopic Evidence for Hot-Phonon Generation in Electrically Biased Carbon Nanotubes.
In: Physical Review Letters, 100 (12)
doi: 10.1103/PhysRevLett.100.127401
Artikel, Bibliographie

Dagan, Y. ; Krupke, Ralph ; Deutscher, G. (2007)
[110] tunneling under applied magnetic fields into Y1Ba2Cu3O7 − δ: Possible evidence for a field-induced idxy gap component.
In: Europhysics Letters (EPL), 51 (1)
doi: 10.1209/epl/i2000-00343-4
Artikel, Bibliographie

Blatt, Sabine ; Hennrich, Frank ; Löhneysen, Hilbert v. ; Kappes, Manfred M. ; Vijayaraghavan, Aravind ; Krupke, Ralph (2007)
Influence of Structural and Dielectric Anisotropy on the Dielectrophoresis of Single-Walled Carbon Nanotubes.
In: Nano Letters, 7 (7)
doi: 10.1021/nl0706751
Artikel, Bibliographie

Vijayaraghavan, Aravind ; Blatt, Sabine ; Weissenberger, Daniel ; Oron-Carl, Matti ; Hennrich, Frank ; Gerthsen, Dagmar ; Hahn, Horst ; Krupke, Ralph (2007)
Ultra-Large-Scale Directed Assembly of Single-Walled Carbon Nanotube Devices.
In: Nano Letters, 7 (6)
doi: 10.1021/nl0703727
Artikel, Bibliographie

Hennrich, Frank ; Krupke, Ralph ; Arnold, Katharina ; Rojas Stütz, Jan A. ; Lebedkin, Sergei ; Koch, Thomas ; Schimmel, Thomas ; Kappes, Manfred M. (2007)
The Mechanism of Cavitation-Induced Scission of Single-Walled Carbon Nanotubes.
In: The Journal of Physical Chemistry B, 111 (8)
doi: 10.1021/jp065262n
Artikel, Bibliographie

Marquardt, Christoph W. ; Blatt, Sabine ; Hennrich, Frank ; Löhneysen, Hilbert v. ; Krupke, Ralph (2006)
Probing dielectrophoretic force fields with metallic carbon nanotubes.
In: Applied Physics Letters, 89 (18)
doi: 10.1063/1.2372771
Artikel, Bibliographie

Krupke, Ralph ; Linden, S. ; Rapp, M. ; Hennrich, F. (2006)
Thin Films of Metallic Carbon Nanotubes Prepared by Dielectrophoresis.
In: Advanced Materials, 18 (11)
doi: 10.1002/adma.200600134
Artikel, Bibliographie

Oron-Carl, Matti ; Hennrich, Frank ; Kappes, Manfred M. ; Löhneysen, Hilbert v. ; Krupke, Ralph (2005)
On the Electron−Phonon Coupling of Individual Single-Walled Carbon Nanotubes.
In: Nano Letters, 5 (9)
doi: 10.1021/nl051107t
Artikel, Bibliographie

Krupke, Ralph ; Hennrich, Frank (2005)
Comment on “Using the Selective Functionalization of Metallic Single-Walled Carbon Nanotubes to Control Dielectrophoretic Mobility”.
In: The Journal of Physical Chemistry B, 109 (35)
doi: 10.1021/jp0447035
Artikel, Bibliographie

Krupke, Ralph ; Hennrich, Frank (2005)
Separation Techniques for Carbon Nanotubes.
In: Advanced Engineering Materials, 7 (3)
doi: 10.1002/adem.200400170
Artikel, Bibliographie

Krupke, Ralph ; Hennrich, Frank ; Kappes, Manfred M. ; Löhneysen, Hilbert von (2004)
Surface Conductance Induced Dielectrophoresis of Semiconducting Single-Walled Carbon Nanotubes.
In: Nano Letters, 4 (8)
doi: 10.1021/nl0493794
Artikel, Bibliographie

Krupke, Ralph ; Heinrich, Frank ; Löhneysen, Hilbert v. ; Kappes, Manfred M. (2003)
Separation of Metallic from Semiconducting Single-Walled Carbon Nanotubes.
In: Science, 301 (5631)
doi: 10.1126/science.1086534
Artikel, Bibliographie

Krupke, Ralph ; Hennrich, Frank ; Weber, H. B. ; Kappes, Manfred M. ; Löhneysen, Hilbert v. (2003)
Simultaneous Deposition of Metallic Bundles of Single-walled Carbon Nanotubes Using Ac-dielectrophoresis.
In: Nano Letters, 3 (8)
doi: 10.1021/nl0342343
Artikel, Bibliographie

Krupke, Ralph ; Hennrich, F. ; Hampe, Oliver ; Kappes, Manfred M. (2003)
Near-Infrared Absorbance of Single-Walled Carbon Nanotubes Dispersed in Dimethylformamide.
In: The Journal of Physical Chemistry B, 107 (24)
doi: 10.1021/jp034077w
Artikel, Bibliographie

Krupke, Ralph ; Hennrich, Frank ; Weber, H. B. ; Beckmann, D. ; Hampe, O. ; Malik, S. ; Kappes, M. M. ; Löhneysen, Hilbert v. (2003)
Contacting single bundles of carbon nanotubes with alternating electric fields.
In: Applied Physics A: Materials Science & Processing, 76 (3)
doi: 10.1007/s00339-002-1592-4
Artikel, Bibliographie

Krupke, Ralph ; Malik, S. ; Weber, H. B. ; Hampe, O. ; Kappes, M. M. ; Löhneysen, Hilbert v. (2002)
Patterning and Visualizing Self-Assembled Monolayers with Low-Energy Electrons.
In: Nano Letters, 2 (10)
doi: 10.1021/nl025679e
Artikel, Bibliographie

Deutscher, G. ; Dagan, Y. ; Kohen, A. ; Krupke, Ralph (2000)
Field induced and spontaneous sub-gap in [110] and [100] oriented YBCO films: indication for a dx2−y2 + idxy order parameter.
In: Physica C: Superconductivity, 341-348 (Part 3)
doi: 10.1016/S0921-4534(00)01488-X
Artikel, Bibliographie

Dagan, Y. ; Krupke, Ralph ; Deutscher, G. (2000)
Determination of the superconducting gap in YBa2Cu3O7-δ by tunneling experiments under magnetic fields.
In: Physical Review B, 62 (1)
doi: 10.1103/PhysRevB.62.146
Artikel, Bibliographie

Krupke, Ralph ; Barkay, Z. ; Deutscher, G. (2000)
A systematic approach to reduce macroscopic defects in c-axis-oriented YBCO films.
In: Physica C: Superconductivity, 317-18 (1-2)
doi: 10.1016/S0921-4534(99)00119-7
Artikel, Bibliographie

Krupke, Ralph ; Deutscher, G. (1999)
Anisotropic Magnetic Field Dependence of the Zero-Bias Anomaly on In-Plane Oriented [100] Y_{1}Ba_{2}Cu_{3}O_{7-x}/In Tunnel Junctions.
In: Physical Review Letters, 83 (22)
doi: 10.1103/PhysRevLett.83.4634
Artikel, Bibliographie

Krupke, Ralph ; Deutscher, Guy (1999)
Spontaneous and Field Enhanced Sub-Gaps in In-Plane Oriented (100)-Y1-XCaXBa2Cu3O7-Y/ In Tunnel Junctions.
In: Journal of Low Temperature Physics, 117 (3-4)
doi: 10.1023/A:1022527329560
Artikel, Bibliographie

Krupke, Ralph ; Barkay, Z. ; Deutscher, G. (1999)
A systematic approach to reduce macroscopic defects in c-axis oriented YBCO films.
In: Physica C: Superconductivity, 315 (1-2)
doi: 10.1016/S0921-4534(99)00199-9
Artikel, Bibliographie

Krupke, Ralph ; Barkay, Z. ; Deutscher, G. (1997)
On the origin of hole formation in YBCO films.
In: Physica C: Superconductivity, 289 (1-2)
doi: 10.1016/S0921-4534(97)01473-1
Artikel, Bibliographie

Krupke, Ralph (1997)
Superconducting, structural and surface properties of GdBaCuO thin films deposited by electron cyclotron resonance supported sputtering.
In: Physica C: Superconductivity, 279 (3-4)
doi: 10.1016/S0921-4534(97)00120-2
Artikel, Bibliographie

Buchkapitel

Krupke, Ralph ; Hennrich, F.
Hrsg.: Basiuk, V. A. ; Basiuk, E. V. (2008)
Separation techniques for carbon nanotubes.
In: Chemistry of Carbon Nanotubes
Buchkapitel, Bibliographie

Krupke, Ralph ; Azoulay, M. ; Deutscher, G.
Hrsg.: Goyal, Amit (2005)
Sputtering of Y1Ba2Cu3O7-X.
In: Second-Generation HTS Conductors
Buchkapitel, Bibliographie

Habilitation

Flavel, Benjamin S. (2018)
Carbon Nanotubes for Electronics and Energy.
Technische Universität Darmstadt
Habilitation, Bibliographie

Dissertation

Saifulin, Maxim (2024)
Fast scintillating ZnO ceramics for relativistic heavy-ion beam diagnostics.
Technische Universität Darmstadt
doi: 10.26083/tuprints-00026525
Dissertation, Erstveröffentlichung, Verlagsversion

Peyyety, Naga Anirudh (2023)
Near-infrared photodetection in nanocarbon materials.
Technische Universität Darmstadt
doi: 10.26083/tuprints-00022990
Dissertation, Erstveröffentlichung, Verlagsversion

Rust, Christian (2023)
Global Alignment of Single-Wall Carbon Nanotubes via Dead-End Filtration.
Technische Universität Darmstadt
doi: 10.26083/tuprints-00023656
Dissertation, Erstveröffentlichung, Verlagsversion

Wieland, Laura (2023)
Enhancing the Light Absorption of Solar Cells with Carbon Nanotubes.
Technische Universität Darmstadt
doi: 10.26083/tuprints-00024205
Dissertation, Erstveröffentlichung, Verlagsversion

Kumar, Sandeep (2022)
Nanocarbon Devices and Sensors.
Technische Universität Darmstadt
doi: 10.26083/tuprints-00021384
Dissertation, Erstveröffentlichung, Verlagsversion

Selvasundaram, Pranauv Balaji (2020)
Near Infrared Photocurrent Spectroscopy on Carbon Nanotube Devices.
Technische Universität Darmstadt
doi: 10.25534/tuprints-00015395
Dissertation, Erstveröffentlichung, Verlagsversion

Pfohl, Moritz (2018)
Polymer-Free Carbon Nanotube Based Solar Cells.
Technische Universität Darmstadt
Dissertation, Erstveröffentlichung

Pyatkov, Felix (2017)
Waveguide-Integrated Electrically Driven Light-Emitting Carbon Nanotubes.
Technische Universität Darmstadt
Dissertation, Erstveröffentlichung

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