Wilson Ho
Biography
Wilson Ho, Ph.D., is Distinguished Professor of Physics & Astronomy and of Chemistry and Donald Bren Professor at the University of California, Irvine. He received his Ph.D. in Physics from the University of Pennsylvania in 1979. Ho's research focuses on single-molecule chemistry and physics using scanning tunneling microscopy (STM), developing techniques that enable atomic-scale measurements of molecular structure, bonding, and dynamics with spatial and temporal resolution.
Ho is an elected member of the U.S. National Academy of Sciences and an Academician of Academia Sinica, Taiwan. He is a Fellow of the American Physical Society and the American Association for the Advancement of Science. His honors include the Irving Langmuir Prize from the American Physical Society, the Medard W. Welch Award from the American Vacuum Society, the Joseph F. Keithley Award from the American Physical Society, and the Heinrich Rohrer Medal. He received the Alexander von Humboldt Research Award for Senior US Scientists and served as the 150th Anniversary Jubilee Visiting Professor at Chalmers University, Sweden.
Ho has authored 289 refereed publications and supervised 48 doctoral students and 30 postdoctoral associates. His laboratory has developed instrumentation including low-temperature STM systems, inelastic tunneling probes, and femtosecond laser-coupled STM techniques. He has transferred homemade STM instrumentation and helium recycling systems to more than a dozen research institutions worldwide. His STM images and research findings have been incorporated into textbooks ranging from elementary school science books to college chemistry and physics texts.
Return to topEducation
- B.S. in Chemistry, California Institute of Technology, 1975
- M.S. in Chemistry, California Institute of Technology, 1975
- Ph.D. in Physics, University of Pennsylvania, 1979
Distinctions
- Academician, Academia Sinica, Taiwan, Republic of China, 2014
- Alexander von Humboldt Research Award for Senior US Scientists, 1997
- Irving Langmuir Prize, American Physical Society, 2013
- Joseph F. Keithley Award, American Physical Society, 2018
- Fellow of the American Association for the Advancement of Science, 2009
- Member of the U.S. National Academy of Sciences, 2013
- Heinrich Rohrer Medal, Grand Medal, 2024
- Bonn Chemistry Prize, Germany, 2000
- International Fellow of the Japan Society of Vacuum and Surface Science, 2024
- Medard W. Welch Award, American Vacuum Society, 2011
Areas of Expertise
- Surface Science and Spectroscopy
- Inelastic Electron Tunneling Spectroscopy
- Single Molecule Vibrational Dynamics
- Femtosecond Laser Surface Photochemistry
- Quantum Coherence in Molecular Systems
- Atomic-Scale Rectification Phenomena
- Spin-Vibration Coupling in Molecules
Recent Publications
- J. Yao, S. Chen, W. Shi, W. Ho, “Quantum Stochastic Rectification in a Single Molecule” (opens in new tab), Physical Review Letters, vol. 135, pp. 026201, 2025.
- J. Yao, Y. Park, W. Shi, S. Chen, W. Ho, “Origin of Photoinduced DC Current and Two-level Population Dynamics in a Single Molecule” (opens in new tab), Science Advances, vol. 10, pp. eadk9211, 2024.
- Y. Xia, L. Wang, W. Ho, “Mechanisms Underlying a Quantum Superposition Microscope Based on THz-Driven Coherent Oscillations in a Two-Level Molecular Sensor” (opens in new tab), Physical Review Letters, vol. 132, pp. 076903, 2024.
- L. Wang, D. Bai, Y. Xia, W. Ho, “Electrical Manipulation of Quantum Coherence in a Two-Level Molecular System” (opens in new tab), Physical Review Letters, vol. 130, pp. 096201, 2023.
- S. Chen, W. Shi, W. Ho, “Single-Molecule Continuous-Wave Terahertz Rectification Spectroscopy and Microscopy” (opens in new tab), Nano Letters, vol. 23, pp. 2915-2920, 2023.
- Y. Xia, L. Wang, D. Bai, W. Ho, “Avoided level Crossing and Entangled States of Interacting Hydrogen Molecules Detected by the Quantum Superposition Microscope” (opens in new tab), ACS Nano, vol. 17, pp. 23144-23151, 2023.
- L. Wang, Y. Xia, W. Ho, “Atomic-Scale Quantum Sensing Based on the Ultrafast Coherence of an H₂ Molecule in an STM Cavity” (opens in new tab), Science, vol. 376, pp. 401-405, 2022.
- J. Yao, P.J. Wagner, Y. Xia, G. Czap, “Atomic-Scale Rectification and Inelastic Electron Tunneling Spectromicroscopy” (opens in new tab), Nano Letters, vol. 22, pp. 7848-7852, 2022.
Most Cited Publications
- B.C. Stipe, M.A. Rezaei, W. Ho, “Single-Molecule Vibrational Spectroscopy and Microscopy” (opens in new tab), Science, vol. 280, pp. 1732-1735, 1998.
- W. Ho, “Single Molecule Chemistry” (opens in new tab), Journal of Chemical Physics, vol. 117, pp. 11033-11061, 2002.
- X.H. Qiu, G.V. Nazin, W. Ho, “Vibrationally Resolved Fluorescence Excited with Submolecular Precision” (opens in new tab), Science, vol. 299, pp. 542-546, 2003.
- N. Nilius, T.M. Wallis, W. Ho, “Development of One-Dimensional Band Structure in Artificial Gold Chains” (opens in new tab), Science, vol. 297, pp. 1853-1856, 2002.
- B.C. Stipe, M.A. Rezaei, W. Ho, “Inducing and Viewing the Rotational Motion of a Single Molecule” (opens in new tab), Science, vol. 279, pp. 1907-1909, 1998.
- G.V. Nazin, X.H. Qiu, W. Ho, “Visualization and Spectroscopy of a Metal-Molecule-Metal Bridge” (opens in new tab), Science, vol. 302, pp. 77-81, 2003.
- H.J. Lee, W. Ho, “Single Bond Formation and Characterization with a Scanning Tunneling Microscope” (opens in new tab), Science, vol. 286, pp. 1719-1722, 1999.
- B.C. Stipe, M.A. Rezaei, W. Ho, “Coupling of Vibrational Excitation to the Rotational Motion of a Single Adsorbed Molecule” (opens in new tab), Physical Review Letters, vol. 81, pp. 1263-1266, 1998.
- X.H. Qiu, G.V. Nazin, “Vibronic States in Single Molecule Electron Transport”, Physical Review Letters, vol. 92, pp. 206102, 2004.
- L.J. Lauhon, W. Ho, “Direct Observation of the Quantum Tunneling of Single Hydrogen Atoms with a Scanning Tunneling Microscope” (opens in new tab), Physical Review Letters, vol. 85, pp. 4566-4569, 2000.
Contact Information
Website: https://www.physics.uci.edu/~wilsonho/wilsonho.html
Email: wilsonho@uci.edu
Phone: (949) 345-0313
Address: 310B Rowland Hall
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Last updated on 5/19/2026.