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Chemical Physics at Interfaces

ORAL · MAR-Q68 · ID: 3088028

Presentations

  • Temperature-Dependent Inelastic Scanning Tunneling Spectroscopy and Population of Two Levels in a Double-well Potential of a Single Molecule

    ORAL

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    Publication: [1] B. C. Stipe, M. A. Rezaei, and W. Ho, Single-Molecule Vibrational Spectroscopy and Microscopy, Science 280, 1732 (1998).<br>[2] J. Gaudioso, L. J. Lauhon, and W. Ho, Vibrationally Mediated Negative Differential Resistance in a Single Molecule, Phys. Rev. Lett. 85, 1918 (2000).<br>[3] J. Yao, Y. Park, W. Shi, S. Chen, and W. Ho, Origin of photoinduced DC current and two-level population dynamics in a single molecule, Sci. Adv. 10, eadk9211 (2024).

    Presenters

    • Wenlu Shi

      University of California, Irvine

    Authors

    • Wenlu Shi

      University of California, Irvine

    • Jiawei Zeng

      Univerisity of California, Irvine, University of California, Irvine

    • Wilson Ho

      University of California, Irvine

    View abstract →

  • Exploring Electrochemical Double Layer Formation and Dynamics with Surface Plasmon Resonance Grating Structures

    ORAL

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    Publication: 1. Montenegro, A., et al., Field-Dependent Orientation and Free Energy of D2O at an Electrode Surface Observed via SFG Spectroscopy. The Journal of Physical Chemistry C, 2022. 126(49): p. 20831-20839.<br>2. Montenegro, A., et al., Asymmetric response of interfacial water to applied electric fields. Nature, 2021. 594(7861): p. 62-65.<br>3. Chu, B., S. Roke, and A. Marchioro, Does the ionic distribution in the electrical double layer modify second harmonic scattering? The Journal of Chemical Physics, 2024. 160(19).<br>4. Bian, H.-t., et al., Increased interfacial thickness of the NaF, NaCl and NaBr salt aqueous solutions probed with non-resonant surface second harmonic generation (SHG). Physical Chemistry Chemical Physics, 2008. 10(32): p. 4920-4931.<br>5. Boamah, M.D., et al., Relative permittivity in the electrical double layer from nonlinear optics. The Journal of Chemical Physics, 2018. 148(22).<br>6. Tuoriniemi, J., B. Moreira, and G. Safina, Determining number concentrations and diameters of polystyrene particles by measuring the effective refractive index of colloids using surface plasmon resonance. Langmuir, 2016. 32(41): p. 10632-10640.<br>7. Neff, H., et al., A modulated infrared-ATR spectroscopic study of water in the electric double layer. Journal of Electroanalytical Chemistry and Interfacial Electrochemistry, 1983. 150(1-2): p. 513-519.<br>8. Osawa, M., et al., Structure of water at the electrified platinum− water interface: a study by surface-enhanced infrared absorption spectroscopy. The Journal of Physical Chemistry C, 2008. 112(11): p. 4248-4256.<br>9. Pennathur, A.K., et al., Controlling water delivery to an electrochemical interface with surfactants. Journal of the American Chemical Society, 2023. 145(4): p. 2421-2429.

    Presenters

    • EHSAN SHAMSI

      University of Southern California

    Authors

    • EHSAN SHAMSI

      University of Southern California

    • Yu Yun Wang

      University of Southern California

    • Ruoxi Li

      University of Southern California

    • Mehedi Hasan Himel

      University of Southern California

    • Stephen Cronin

      University of Southern California

    View abstract →

  • Supramolecular Tunnelling Junctions with Robust High Rectification Based on Assembly Effects

    ORAL

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    Publication: DOI: 10.1039/D4NR01514B (Paper) Nanoscale, 2024, 16, 19683-19691

    Presenters

    • Romena Akter

      University of Central Florida

    Authors

    • Romena Akter

      University of Central Florida

    • Max Roemer

      The University of Sydney, School of Chemistry, Sydney, NSW 2109, Australia

    • Xiaoping Chen

      . Department of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore 117543, Singapore

    • Yuan Li

      . Department of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore 117543, Singapore

    • Lejia Wang

      . Department of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore 117543, Singapore

    • Xiaojiang Yu

      Singapore Synchrotron Light Source, National University of Singapore, 5 Research Link, Singapore 117603, Singapore

    • Pierre-Andre Cazade

      Department of Physics, Bernal Institute, 34 University of Limerick, Limerick V94 T9PX, Ireland

    • Cameron Nickle

      University of Central Florida, Physics Department, Orlando FL 32816 USA

    • Enrique Del Barco

      University of Central Florida, Physics Department, Orlando FL 32816 USA, University of Central Florida

    • Damien Thompson

      Department of Physics, Bernal Institute, 34 University of Limerick, Limerick V94 T9PX, Ireland

    • Christian A. Nijhuis

      University of Twente, Faculty of Science and Technology (TNW), Hybrid Materials for Opto-Electronics (HMOE), 7500 AE Enschede, The Netherlands

    View abstract →