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Projects
Recent Publications
Understanding Nanoparticle Electronic Spin-State Dynamics and Properties Using Variable-Temperature, Variable-Field Magnetic Circular Photoluminescence
Knappenberger, J. A. & Knappenberger, K. L., May 5 2025, In: ChemPhysChem. 26, 9, e202401139.Research output: Contribution to journal › Review article › peer-review
High Harmonic Generation from 2D Polar Metal Heterostructures
Ordonez, C., Dong, C., Jain, A., Lu, L. S., Robinson, J. A. & Knappenberger, K. L., Mar 13 2025, In: Journal of Physical Chemistry C. 129, 10, p. 5133-5139 7 p.Research output: Contribution to journal › Article › peer-review
The Influence of Passivating Ligand Identity on Au25(SR)18 Spin-Polarized Emission
Smith, N. L., Herbert, P. J., Tofanelli, M. A., Knappenberger, J. A., Ackerson, C. J. & Knappenberger, K. L., May 22 2025, In: Journal of Physical Chemistry Letters. 16, 20, p. 5168-5172 5 p.Research output: Contribution to journal › Article › peer-review
Influence of Halogen-Solvent Hydrogen Bonding on Gold Nanocluster Photoluminescence
Heintzelman, D. J., Nelson, S. A. & Knappenberger, K. L., Mar 21 2024, In: Journal of Physical Chemistry Letters. 15, 11, p. 2951-2956 6 p.Research output: Contribution to journal › Article › peer-review
Thickness-dependent electronic relaxation dynamics in solution-phase redox-exfoliated MoS2 heterostructures
Jeffries, W. R., Jawaid, A. M., Vaia, R. A. & Knappenberger, K. L., Apr 14 2024, In: Journal of Chemical Physics. 160, 14, 144707.Research output: Contribution to journal › Article › peer-review
Influence of Aliphatic versus Aromatic Ligand Passivation on Intersystem Crossing in Au25(SR)18-
Smith, N. L. & Knappenberger, K. L., Sep 12 2024, In: Journal of Physical Chemistry A. 128, 36, p. 7620-7627 8 p.Research output: Contribution to journal › Article › peer-review
Resolving plasmon-mediated high-order multiphoton excitation pathways in dolmen nanostructures using ultrafast nonlinear optical interferometry
Zhao, T., Liu, X., Nepal, D., Park, K., Vaia, R., Nealey, P. & Knappenberger, K. L., Aug 7 2024, In: Journal of Chemical Physics. 161, 5, 054707.Research output: Contribution to journal › Article › peer-review
Magneto-Optical Properties of Noble Metal Nanostructures
Foxley, J. & Knappenberger, K. L., Apr 24 2023, In: Annual Review of Physical Chemistry. 74, p. 53-72 20 p.Research output: Contribution to journal › Review article › peer-review
The Evolution from Superatom- to Plasmon-Mediated Magnetic Circular Dichroism in Colloidal Metal Nanoparticles Spanning the Nonmetallic to Metallic Limits
Foxley, J., Green, T. D., Tofanelli, M. A., Ackerson, C. J. & Knappenberger, K. L., Jun 8 2023, In: Journal of Physical Chemistry Letters. 14, 22, p. 5210-5215 6 p.Research output: Contribution to journal › Article › peer-review
Coherent Vibrational Dynamics of Au144(SC8H9)60 Nanoclusters
Jeffries, W. R., Malola, S., Tofanelli, M. A., Ackerson, C. J., Häkkinen, H. & Knappenberger, K. L., Jul 27 2023, In: Journal of Physical Chemistry Letters. 14, 29, p. 6679-6685 7 p.Research output: Contribution to journal › Article › peer-review
Symmetry-Dependent Dynamics in Au38(SC6H13)24 Revealed by Polarization-Dependent Two-Dimensional Electronic Spectroscopy
Jeffries, W. R., Aikens, C. M. & Knappenberger, K. L., Sep 28 2023, In: Journal of Physical Chemistry C. 127, 38, p. 19035-19043 9 p.Research output: Contribution to journal › Article › peer-review
Recent Advances in 2D Material Theory, Synthesis, Properties, and Applications
Lin, Y. C., Torsi, R., Younas, R., Hinkle, C. L., Rigosi, A. F., Hill, H. M., Zhang, K., Huang, S., Shuck, C. E., Chen, C., Lin, Y. H., Maldonado-Lopez, D., Mendoza-Cortes, J. L., Ferrier, J., Kar, S., Nayir, N., Rajabpour, S., Van Duin, A. C. T., Liu, X. & Jariwala, D. & 28 others, , Jun 13 2023, In: ACS nano. 17, 11, p. 9694-9747 54 p.Research output: Contribution to journal › Review article › peer-review
Distinguishing Single-Metal Nanoparticles with Subdiffraction Spatial Resolution Using Variable-Polarization Fourier Transform Nonlinear Optical Microscopy
Steves, M. A. & Knappenberger, K. L., Apr 24 2023, In: Chemical and Biomedical Imaging. 1, 1, p. 91-98 8 p.Research output: Contribution to journal › Article › peer-review
Improving Spectral, Spatial, and Mechanistic Resolution Using Fourier Transform Nonlinear Optics: A Tutorial Review
Steves, M. A. & Knappenberger, K. L., Mar 22 2023, In: ACS Physical Chemistry Au. 3, 2, p. 130-142 13 p.Research output: Contribution to journal › Review article › peer-review
Active pixel sensor matrix based on monolayer MoS2 phototransistor array
Dodda, A., Jayachandran, D., Pannone, A., Trainor, N., Stepanoff, S. P., Steves, M. A., Radhakrishnan, S. S., Bachu, S., Ordonez, C. W., Shallenberger, J. R., Redwing, J. M., Knappenberger, K. L., Wolfe, D. E. & Das, S., Dec 2022, In: Nature Materials. 21, 12, p. 1379-1387 9 p.Research output: Contribution to journal › Article › peer-review