Publikationen von Takashi Kumagai

Zeitschriftenartikel (39)

2023
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Lin, C., F. Krecinic, H. Yoshino, A. Hammud, A. Pan, M. Wolf, M. Müller und T. Kumagai: Continuous-Wave Multiphoton-Induced Electron Transfer in Tunnel Junctions Driven by Intense Plasmonic Fields. ACS Photonics 10 (10), 3637–3646 (2023).
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Liu, S., F.P. Bonafe, H. Appel, A. Rubio, M. Wolf und T. Kumagai: Inelastic Light Scattering in the Vicinity of a Single-Atom Quantum Point Contact in a Plasmonic Picocavity. ACS Nano 17 (11), 10172–10180 (2023).
2022
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Cirera, B., Y. Litman, C. Lin, A. Akkoush, A. Hammud, M. Wolf, M. Rossi und T. Kumagai: Charge Transfer-Mediated Dramatic Enhancement of Raman Scattering upon Molecular Point Contact Formation. Nano Letters 22 (6), 2170–2176 (2022).
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Cirera, B., M. Wolf und T. Kumagai: Joule Heating in Single-Molecule Point Contacts Studied by Tip-Enhanced Raman Spectroscopy. ACS Nano 16 (10), 16443–16451 (2022).
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Liu, S., A. Hammud, I. Hamada, M. Wolf, M. Müller und T. Kumagai: Nanoscale coherent phonon spectroscopy. Science Advances 8 (42), eabq5682 (2022).
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Liu, S., M. Wolf und T. Kumagai: Nanoscale Heating of an Ultrathin Oxide Film Studied by Tip-Enhanced Raman Spectroscopy. Physical Review Letters 128 (20), 206803 (2022).
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Martin Sabanés, N., F. Krecinic, T. Kumagai, F. Schulz, M. Wolf und M. Müller: Femtosecond Thermal and Nonthermal Hot Electron Tunneling Inside a Photoexcited Tunnel Junction. ACS Nano 16 (9), 14479–14489 (2022).
2021
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Liu, S., A. Hammud, M. Wolf und T. Kumagai: Atomic Point Contact Raman Spectroscopy of a Si(111)-7 × 7 Surface. Nano Letters 21 (9), 4057–4061 (2021).
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Liu, S., A. Hammud, M. Wolf und T. Kumagai: Anti-Stokes Light Scattering Mediated by Electron Transfer Across a Biased Plasmonic Nanojunction. ACS Photonics 8 (9), 2610–2617 (2021).
2020
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Kumagai, T.: Turn on Nanolight in a Tiny Gap: Photophysical and photochemical phenomena are directly observable using low-temperature scanning tunneling microscopy combined with plasmonics. Vakuum in Forschung und Praxis 32 (5), 33–37 (2020).
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Kumagai, T.: Turn on Nanolight in a Tiny Gap: Photophysical and photochemical phenomena are directly observable using low-temperature scanning tunneling microscopy combined with plasmonics. Physik Journal 19 (8/9), 59–62 (2020).
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Kumagai, T.: Sub-molecular photoluminescence. Nature Photonics 14 (11), 653–657 (2020).
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Liu, S., B. Cirera, Y. Sun, I. Hamada, M. Müller, A. Hammud, M. Wolf und T. Kumagai: Dramatic Enhancement of Tip-Enhanced Raman Scattering Mediated by Atomic Point Contact Formation. Nano Letters 20 (8), 5879–5884 (2020).
2019
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Böckmann, H., S. Liu, M. Müller, A. Hammud, M. Wolf und T. Kumagai: Near-Field Manipulation in a Scanning Tunneling Microscope Junction with Plasmonic Fabry-Pérot Tips. Nano Letters 19 (6), 3597–3602 (2019).
Zeitschriftenartikel
Böckmann, H., M. Müller, A. Hammud, M.G. Willinger, M. Pszona, J. Waluk, M. Wolf und T. Kumagai: Near-Field Spectral Response of Optically Excited Scanning Tunneling Microscope Junctions Probed by Single-Molecule Action Spectroscopy. The Journal of Physical Chemistry Letters 10, 2068–2074 (2019).
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Lin, C., E. Durant, M. Persson, M. Rossi und T. Kumagai: Real-Space Observation of Quantum Tunneling by a Carbon Atom: Flipping Reaction of Formaldehyde on Cu(110). The Journal of Physical Chemistry Letters 10 (3), 645–649 (2019).
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Lin, C., K. Ikeda, Y. Shiota, K. Yoshizawa und T. Kumagai: Real-space observation of far- and near-field-induced photolysis of molecular oxygen on an Ag(110) surface by visible light. The Journal of Chemical Physics 151 (14), 144705 (2019).
Zeitschriftenartikel
Litman, Y., J.O. Richardson, T. Kumagai und M. Rossi: Elucidating the Nuclear Quantum Dynamics of Intramolecular Double Hydrogen Transfer in Porphycene. Journal of the American Chemical Society 141 (6), 2526–2534 (2019).
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Liu, S., M. Müller, Y. Sun, I. Hamada, A. Hammud, M. Wolf und T. Kumagai: Resolving the Correlation between Tip-Enhanced Resonance Raman Scattering and Local Electronic States with 1 nm Resolution. Nano Letters 19 (8), 5725–5731 (2019).
2018
Zeitschriftenartikel
Böckmann, H., S. Gawinkowski, J. Waluk, M.B. Raschke, M. Wolf und T. Kumagai: Near-Field Enhanced Photochemistry of Single Molecules in a Scanning Tunneling Microscope Junction. Nano Letters 18 (1), 152–157 (2018).
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