Grants per year
Personal profile
Research Interests
Using cutting-edge laser spectroscopy, mass spectrometry and computational techniques, Professor Geiger focuses on the special role that surfaces and interfaces play in geochemistry, atmospheric chemistry and biophysics.
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
Education/Academic qualification
Chemistry, PhD, Georgetown University
… → 1998
Equivalent Chemistry, BS, Technische Universität Berlin, Germany
… → 1994
Fingerprint
Dive into the research topics where Franz M Geiger is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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NSF-DFG MISSION: In Operando Nonlinear Optical Spectroscopy at Solid/Liquid Interfaces: Driving Surface Wettability with Light and Electric Field Gradients
Geiger, F. M. (PD/PI)
10/1/24 → 9/30/27
Project: Research project
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Fundamental Investigations into Chirality in the Atmosphere
Thomson, R. J. (PD/PI) & Geiger, F. M. (Co-PD/PI)
9/15/24 → 8/31/27
Project: Research project
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Interfacial Spectromicroscopy of Water Oxidation at Earth Abundant Solar Photoanodes
Geiger, F. M. (PD/PI), Geiger, F. M. (PD/PI) & Geiger, F. M. (PD/PI)
9/1/22 → 8/31/25
Project: Research project
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Electrostatics and Structure at Electrode:Electrolyte Interfaces from Nonlinear Optics
Geiger, F. M. (PD/PI), Geiger, F. M. (PD/PI) & Geiger, F. M. (PD/PI)
5/1/22 → 1/31/26
Project: Research project
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MRI: Acquisition of a NanoRaman Atomic Force Microscopy (AFM) System for Multi-Property Measurements in Electronic and Other Materials
Balogun, O. (PD/PI), Espinosa, H. D. (Co-PD/PI), Akono, A.-T. (Other), Blair, N. E. (Other), Dichtel, W. (Other), Gaillard, J.-F. (Other), Geiger, F. M. (Other), Kanatzidis, M. (Other), Krishnaswamy, S. (Other), Lauhon, L. J. (Other), Odom, T. W. (Other) & Weiss, E. A. (Other)
9/1/21 → 8/31/23
Project: Research project
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Indoor surface chemistry variability: microspectroscopic analysis of deposited particles in dwellings across the United States
Fankhauser, A. M., Butman, J. L., Cooke, M. E., Fyodorova, Y., Liu, Y., O'Brien, R. E., McNeill, V. F., Geiger, F. M., Grassian, V. H. & Ault, A. P., Mar 3 2025, In: Environmental Science: Processes and Impacts. 27, 6, p. 1704-1713 10 p.Research output: Contribution to journal › Article › peer-review
1 Scopus citations -
Quantifying Stern layer water alignment before and during the oxygen evolution reaction
Speelman, R., Marker, E. J. & Geiger, F. M., Mar 7 2025, In: Science Advances. 11, 10, eado8536.Research output: Contribution to journal › Article › peer-review
Open Access2 Scopus citations -
Selective Deuteration Reveals the Importance of Multiple Branching Pathways in α-Pinene Autoxidation
Meder, M., Graeffe, F., Luo, Y., Luo, J., Iyer, S., Valiev, R., Cai, R., Rissanen, M., Kurtén, T., Varelas, J. G., Geiger, F. M., Thomson, R. J. & Ehn, M., Apr 30 2025, In: Journal of the American Chemical Society. 147, 17, p. 14131-14138 8 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Temperature Dependence of Proton Coverage and the Total Potential at Fused Silica:Water Interfaces from Phase-Resolved Nonlinear Optics
Alghamdi, A. O., Gonzalez, N. M. & Geiger, F. M., Apr 30 2025, In: Journal of the American Chemical Society. 147, 17, p. 14308-14315 8 p.Research output: Contribution to journal › Article › peer-review
1 Scopus citations -
Water flipping and the oxygen evolution reaction on Fe2O3 nanolayers
Speelman, R., Marker, E. J., Boamah, M. D., Kupferberg, J., Bye, J. Z., Engelhard, M., Zhao, Y., Martinson, A. B. F., Rosso, K. M. & Geiger, F. M., Dec 2025, In: Nature communications. 16, 1, 3585.Research output: Contribution to journal › Article › peer-review
Open Access
Datasets
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Data from: Bulk Contributions Modulate the Sum-Frequency Generation Spectra of Interfacial Water on Model Sea-Spray Aerosols. In Center for Aerosol Impacts on Chemistry of the Environment (CAICE)
Reddy, S. K. (Creator), Thiraux, R. (Creator), Wellen Rudd, B. A. (Creator), Lin, L. (Creator), Adel, T. (Creator), Joutsuka, T. (Creator), Geiger, F. M. (Creator), Allen, H. C. (Creator), Morita, A. (Creator) & Paesani, F. (Creator), UC San Diego Library Digital Collections, 2018
DOI: 10.6075/j08c9tfw, https://library.ucsd.edu/dc/object/bb7068432t
Dataset
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Data set for article "Selective deuteration as a tool for resolving autoxidation mechanisms in a-pinene ozonolysis"
Meder, M. (Contributor), Peräkylä, O. (Contributor), Varelas, J. G. (Contributor), Luo, J. (Contributor), Cai, R. (Contributor), Zhang, Y. (Contributor), Kurtén, T. (Contributor), Riva, M. (Contributor), Rissanen, M. P. (Contributor), Geiger, F. M. (Contributor), Thomson, R. J. (Contributor) & Ehn, M. (Contributor), ZENODO, Mar 21 2023
DOI: 10.5281/zenodo.7756182, https://zenodo.org/record/7756182
Dataset