Publications of Takashi Kumagai

Journal Article (39)

2018
Journal Article
Koch, Matthias, Zhi Li, Christophe Nacci, Takashi Kumagai, Ignacio Franco and Leonhard Grill: How Structural Defects Affect the Mechanical and Electrical Properties of Single Molecular Wires.
Journal Article
Kumagai, Takashi, Janina Ladenthin and Ikutaro Hamada: Direct observation of van der Waals two-dimensional crystal and small clusters of methane on copper surfaces.
Journal Article
Kumagai, Takashi, Janina Ladenthin, Yair Litman, Mariana Rossi, Leonhard Grill, Sylwester Gawinkowski, Jacek Waluk and Mats Persson: Quantum tunneling in real space: Tautomerization of single porphycene molecules on the (111) surface of Cu, Ag, and Au.
Journal Article
Liu, Shuyi, Delroy A. Baugh, Kenta Motobayashi, Xunhua Zhao, Sergey V. Levchenko, Sylwester Gawinkowski, Jacek Waluk, Leonhard Grill, Mats Persson and Takashi Kumagai: Anharmonicity in a Double Hydrogen Transfer Reaction Studied in a Single Porphycene Molecule on a Cu(110) Surface.
Journal Article
Liu, Shuyi, Akitoshi Shiotari, Delroy Baugh, Martin Wolf and Takashi Kumagai: Enhanced resolution imaging of ultrathin ZnO layers on Ag(111) by multiple hydrogen molecules in a scanning tunneling microscope junction.
Journal Article
Liu, Shuyi, Martin Wolf and Takashi Kumagai: Plasmon-Assisted Resonant Electron Tunneling in a Scanning Tunneling Microscope Junction.
2017
Journal Article
Fita, P., Leonhard Grill, A. Listkowski, H. Piwoński, S. Gawinkowski, M. Pszona, J. Sepioł, E. Mengesha, Takashi Kumagai and J. Waluk: Spectroscopic and microscopic investigations of tautomerization in porphycenes: condensed phases, supersonic jets, and single molecule studies.
Journal Article
Koch, Matthias, Mark Pagan, Mats Persson, Sylwester Gawinkowski, Jacek Waluk and Takashi Kumagai: Direct observation of double hydrogen transfer via quantum tunneling in a single porphycene molecule on a Ag(110) surface.
2016
Journal Article
Böckmann, Hannes, Shuyi Liu, Johannes Mielke, S. Gawinkowski, J. Waluk, Leonhard Grill, Martin Wolf and Takashi Kumagai: Direct Observation of Photoinduced Tautomerization in Single Molecules at a Metal Surface.
Journal Article
Kumagai, Takashi, Shuyi Liu, Akitoshi Shiotari, Delroy A. Baugh, Shamil K. Shaikhutdinov and Martin Wolf: Local electronic structure, work function, and line defect dynamics of ultrathin epitaxial ZnO layers on a Ag(1 1 1) surface.
Journal Article
Ladenthin, Janina, Thomas Frederiksen, Mats Persson, JohnC. Sharp, Sylwester Gawinkowski, Jacek Waluk and Takashi Kumagai: Force-induced tautomerization in a single molecule.
Journal Article
Saywell, Alexander, Anne Bakker, Johannes Mielke, Takashi Kumagai, Martin Wolf, Víctor García-López, Pinn-Tsong Chiang, James M. Tour and Leonhard Grill: Light-Induced Translation of Motorized Molecules on a Surface.
2015
Journal Article
Kumagai, Takashi: Direct observation and control of hydrogen-bond dynamics using low-temperature scanning tunneling microscopy.
Journal Article
Ladenthin, Janina, Leonhard Grill, Sylwester Gawinkowski, Shuyi Liu, Jacek Waluk and Takashi Kumagai: Hot Carrier-Induced Tautomerization within a Single Porphycene Molecule on Cu(111).
2014
Journal Article
Čechal, Jan, Christopher S. Kley, Takashi Kumagai, Frank Schramm, Mario Ruben, Sebastian Stepanow and Klaus Kern: Convergent and divergent two-dimensional coordination networks formed through substrate-activated or quenched alkynyl ligation.
Journal Article
Kumagai, Takashi, Felix Hanke, Sylwester Gawinkowski, John Sharp, Konstantinos Kotsis, Jacek Waluk, Mats Persson and Leonhard Grill: Controlling intramolecular hydrogen transfer in a porphycene molecule with single atoms or molecules located nearby.
Journal Article
Shiotari, Akitoshi, Takashi Kumagai and Martin Wolf: Tip-Enhanced Raman Spectroscopy of Graphene Nanoribbons on Au(111).
Journal Article
Shiotari, Akitoshi, Bo Hong Liu, Simon Jaekel, Leonhard Grill, Shamil K. Shaikhutdinov, Hans-Joachim Freund, Martin Wolf and Takashi Kumagai: Local Characterization of Ultrathin ZnO Layers on Ag(111) by Scanning Tunneling Microscopy and Atomic Force Microscopy.
2013
Journal Article
Kumagai, Takashi, Felix Hanke, Sylwester Gawinkowski, John Sharp, Konstantinos Kotsis, Jacek Waluk, Mats Persson and Leonhard Grill: Thermally and Vibrationally Induced Tautomerization of Single Porphycene Molecules on a Cu(110) Surface.

Book Chapter (3)

2018
Book Chapter
Kumagai, Takashi and H. Okuyama: Direct Observation of Hydrogen-Atom Relay Reactions Using Low-temperature Scanning Tunneling Microscopy.
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