Publications

Zachary J. Krebs, Wyatt A. Behn, Songci Li, Keenan J. Smith, Kenji Watanabe, Takashi Taniguchi, Alex Levchenko, and Victor W. Brar, Imaging the breaking of electrostatic dams in graphene for ballistic and viscous fluids.” https://www-science-org.ezproxy.library.wisc.edu/doi/10.1126/science.abm6073

Whisler, Colin, Holdman, Gregory, Yavuz, Deniz D., and Brar, Victor W., “Enhancing two-photon spontaneous emission in rare earths using graphene and graphene nanoribbons.”  Physical Review B, 107(19), p.195420, 2023, doi: 10.1103/PhysRevB.107.195420

 

Zachary, Kreb J., et al. “Imaging the breaking of electrostatic dams in graphene for ballistic and viscous fluids.”  Sceince, 379(6633), p. 671, 2023, doi: 10.1126/science.abm6073

Siegel, Joel F., et al. “Using Bottom-Up Lithography and Optical Nonlocality to Create Short-Wave Infrared Plasmonic Resonances in Graphene” ACS Photonics, 2021

 

Behn, Wyatt A., et al. “Measuring and Tuning the Potential Landscape of Electrostatically Defined Quantum Dots in Graphene.” Nano Letters, vol. 21, no. 12, 2021, p. 5013., doi: 10.1021/acs.nanolett.1c00791

 

Holdman, Gregory R., et al. “Dynamic Band Structure and Capacitance Effects in Scanning Tunneling Spectroscopy of Bilayer Graphene.” Applied Physics Letters, vol. 115, no. 18, 2019, p. 181601., doi:10.1063/1.5127078.

 

Siegel, J., Wang, A. Y., Menabde, S. G., Kats, M. A., Jang, M. S., & Brar, V. W. (2019). Self-stabilizing laser sails based on optical metasurfaces. ACS Photonics. doi:10.1021/acsphotonics.9b00484

 

Jacobberger, R. M., Murray, E. A., Fortin-Deschênes, M., Göltl, F., Behn, W. A., Krebs, Z. J., . . . Arnold, M. S. (2019). Alignment of semiconducting graphene nanoribbons on vicinal Ge(001). Nanoscale,11(11), 4864-4875. doi:10.1039/c9nr00713j

 

Jang, M. S., Kim, S., Brar, V. W., Menabde, S. G., & Atwater, H. A. (2018). Modulated Resonant Transmission of Graphene Plasmons Across a λ/50 Plasmonic Waveguide Gap. Physical Review Applied,10(5). doi:10.1103/physrevapplied.10.054053

 

Kim, S., Jang, M. S., Brar, V. W., Mauser, K. W., Kim, L., & Atwater, H. A. (2018). Electronically Tunable Perfect Absorption in Graphene. Nano Letters,18(2), 971-979. doi:10.1021/acs.nanolett.7b04393

 

Brar, V. W., Sherrott, M. C., & Jariwala, D. (2018). Emerging photonic architectures in two-dimensional opto-electronics. Chemical Society Reviews,47(17), 6824-6844. doi:10.1039/c8cs00206a

 

Lin, W., Brar, V. W., Jariwala, D., Sherrott, M. C., Tseng, W., Wu, C., . . . Atwater, H. A. (2017). Atomic-Scale Structural and Chemical Characterization of Hexagonal Boron Nitride Layers Synthesized at the Wafer-Scale with Monolayer Thickness Control. Chemistry of Materials,29(11), 4700-4707. doi:10.1021/acs.chemmater.7b00183

 

Wong, D., Corsetti, F., Wang, Y., Brar, V. W., Tsai, H., Wu, Q., . . . Crommie, M. F. (2017). Spatially resolving density-dependent screening around a single charged atom in graphene. Physical Review B,95(20). doi:10.1103/physrevb.95.205419

 

Sherrott, M. C., Hon, P. W., Fountaine, K. T., Garcia, J. C., Ponti, S. M., Brar, V. W., . . . Atwater, H. A. (2017). Experimental Demonstration of 230° Phase Modulation in Gate-Tunable Graphene–Gold Reconfigurable Mid-Infrared Metasurfaces. Nano Letters,17(5), 3027-3034. doi:10.1021/acs.nanolett.7b00359

 

Brar, V. W., Koltonow, A. R., & Huang, J. (2017). New Discoveries and Opportunities from Two-Dimensional Materials. ACS Photonics,4(3), 407-411. doi:10.1021/acsphotonics.7b00194

 

Whitney, W. S., Brar, V. W., Ou, Y., Davoyan, A. R., He, K., Xue, Q.-K. & Atwater, H. A., “Gate-Variable Mid-Infrared Optical Transitions in an Electronic Topological Insulator,” arXiv preprint arXiv:1607.03844 (2016).

 

Kim, S., Jang, M. S., Brar, V. W., Tolstova, Y., Mauser, K. W. & Atwater, H. A., “Electronically tunable extraordinary optical transmission in graphene plasmonic ribbons coupled to subwavelength metallic slit arrays,” Nat Commun 7 (2016).

 

Varghese, J. O., Agbo, P., Sutherland, A. M., Brar, V. W., Rossman, G. R., Gray, H. B. & Heath, J. R., “2D Materials: The Influence of Water on the Optical Properties of Single‐Layer Molybdenum Disulfide (Adv. Mater. 17/2015),” Advanced Materials 27 (17), 2733-2733 (2015).

 

Brar, V. W., Sherrott, M. C., Jang, M. S., Kim, S., Kim, L., Choi, M., Sweatlock, L. A. & Atwater, H. A., “Electronic modulation of infrared radiation in graphene plasmonic resonators,” Nat Commun 6 (2015)

 

Brar, V. W.*, Jang, M. S.*, Sherrott, M., Kim, S., Lopez, J. J., Kim, L. B., Choi, M. & Atwater, H., “Hybrid Surface-Phonon-Plasmon Polariton Modes in Graphene/Monolayer h-BN Heterostructures,” Nano Lett 14 (7), 3876-3880 (2014).

 

Jang, M. S.*, Brar, V. W.*, Sherrott, M. C., Lopez, J. J., Kim, L., Kim, S., Choi, M. & Atwater, H. A., “Tunable large resonant absorption in a midinfrared graphene Salisbury screen,” Physical Review B 90 (16), 165409 (2014).

 

Brar, V. W.*, Jang, M. S.*, Sherrott, M., Lopez, J. J. & Atwater, H. A., “Highly Confined Tunable Mid-Infrared Plasmonics in Graphene Nanoresonators,” Nano Lett 13 (6), 2541-2547 (2013).

 

Wang, Y., Wong, D., Shytov, A. V., Brar, V. W., Choi, S., Wu, Q., Tsai, H. Z., Regan, W., Zettl, A., Kawakami, R. K., Louie, S. G., Levitov, L. S. & Crommie, M. F., “Observing Atomic Collapse Resonances in Artificial Nuclei on Graphene,” Science 340 (6133), 734-737 (2013).

 

Wang, Y.*, Brar, V. W.*, Shytov, A. V., Wu, Q., Regan, W., Tsai, H. Z., Zettl, A., Levitov, L. S. & Crommie, M. F., “Mapping Dirac quasiparticles near a single Coulomb impurity on graphene,” Nat Phys 8 (9), 653-657 (2012).

 

Decker, R., Wang, Y., Brar, V. W., Regan, W., Tsai, H. Z., Wu, Q., Gannett, W., Zettl, A. & Crommie, M. F., “Local Electronic Properties of Graphene on a BN Substrate via Scanning Tunneling Microscopy,” Nano Lett 11 (6), 2291-2295 (2011).

 

Brar, V. W., Decker, R., Solowan, H. M., Wang, Y., Maserati, L., Chan, K. T., Lee, H., Girit, C. O., Zettl, A., Louie, S. G., Cohen, M. L. & Crommie, M. F., “Gate-controlled ionization and screening of cobalt adatoms on a graphene surface,” Nat Phys 7 (1), 43-47 (2011).

 

Brar, V. W., Wickenburg, S., Panlasigui, M., Park, C. H., Wehling, T. O., Zhang, Y. B., Decker, R., Girit, C., Balatsky, A. V., Louie, S. G., Zettl, A. & Crommie, M. F., “Observation of Carrier-Density-Dependent Many-Body Effects in Graphene via Tunneling Spectroscopy,” Physical Review Letters 104 (3), 4 (2010).

 

Zhang, Y. B.*, Brar, V. W.*, Girit, C., Zettl, A. & Crommie, M. F., “Origin of spatial charge inhomogeneity in graphene,” Nat Phys 5 (10), 722-726 (2009).

 

Zhang, Y. B., Brar, V. W., Wang, F., Girit, C., Yayon, Y., Panlasigui, M., Zettl, A. & Crommie, M. F., “Giant phonon-induced conductance in scanning tunnelling spectroscopy of gate-tunable graphene,” Nat Phys 4 (8), 627-630 (2008).

 

Wegner, D., Yamachika, R., Wang, Y., Brar, V. W., Bartlett, B. M., Long, J. R. & Crommie, M. F., “Single-molecule charge transfer and bonding at an organic/inorganic interface: Tetracyanoethylene on noble metals,” Nano Lett 8 (1), 131-135 (2008).

 

Yayon, Y., Brar, V. W., Senapati, L., Erwin, S. C. & Crommie, M. F., “Observing Spin Polarization of Individual Magnetic Adatoms,” Physical Review Letters 99 (6), 067202 (2007).

 

Brar, V. W., Zhang, Y., Yayon, Y., Ohta, T., McChesney, J. L., Bostwick, A., Rotenberg, E., Horn, K. & Crommie, M. F., “Scanning tunneling spectroscopy of inhomogeneous electronic structure in monolayer and bilayer graphene on SiC,” Applied Physics Letters 91 (12), 3 (2007).

 

Brar, V. W., Samsonidze, G. G., Santos, A. P., Chou, S. G., Chattopadhyay, D., Kim, S. N., Papadimitrakopoulos, F., Zheng, M., Jagota, A., Onoa, G. B., Swan, A. K., Unlu, M. S., Goldberg, B. B., Dresselhaus, G. & Dresselhaus, M. S., “Resonance Raman spectroscopy characterization of single-wall carbon nanotube separation by their metallicity and diameter,” Journal of Nanoscience and Nanotechnology 5 (2), 209-228 (2005).

 

Souza, M., Jorio, A., Fantini, C., Neves, B. R. A., Pimenta, M. A., Saito, R., Ismach, A., Joselevich, E., Brar, V. W., Samsonidze, G. G., Dresselhaus, G. & Dresselhaus, M. S., “Single- and double-resonance Raman G -band processes in carbon nanotubes,” Physical Review B 69 (24)

 

Samsonidze, G. G., Chou, S. G., Santos, A. P., Brar, V. W., Dresselhaus, G., Dresselhaus, M. S., Selbst, A., Swan, A. K., Unlu, M. S., Goldberg, B. B., Chattopadhyay, D., Kim, S. N. & Papadimitrakopoulos, F., “Quantitative evaluation of the octadecylamine-assisted bulk separation of semiconducting and metallic single-wall carbon nanotubes by resonance Raman spectroscopy,” Applied Physics Letters 85 (6), 1006-1008 (2004).

 

 

 

Corio, P., Santos, A. P., Santos, P. S., Temperini, M. L. A., Brar, V. W., Pimenta, M. A. & Dresselhaus, M. S., “Characterization of single wall carbon nanotubes filled with silver and with chromium compounds,” Chemical Physics Letters 383 (5-6), 475-480 (2004).

 

Saito, R., Gruneis, A., Samsonidze, G. G., Brar, V. W., Dresselhaus, G., Dresselhaus, M. S., Jorio, A., Cancado, L. G., Fantini, C., Pimenta, M. A. & Souza, A. G., “Double resonance Raman spectroscopy of single-wall carbon nanotubes,” New Journal of Physics 5, 15 (2003).

 

Corio, P., Santos, P. S., Brar, V. W., Samsonidze, G. G., Chou, S. G. & Dresselhaus, M. S., “Potential dependent surface Raman spectroscopy of single wall carbon nanotube films on platinum electrodes,” Chemical Physics Letters 370 (5-6), 675-682 (2003).

 

Jorio, A., Souza Filho, A. G., Brar, V. W., Swan, A. K., Unlu, M. S., Goldberg, B. B., Righi, A., Hafner, J. H., Lieber, C. M., Saito, R., Dresselhaus, G. & Dresselhaus, M. S., “Polarized resonant Raman study of isolated single-wall carbon nanotubes: Symmetry selection rules, dipolar and multipolar antenna effects,” Physical Review B 65 (12), 121402 (2002).

 

Jorio, A., Fantini, C., Dantas, M. S. S., Pimenta, M. A., Souza Filho, A. G., Samsonidze, G. G., Brar, V. W., Dresselhaus, G., Dresselhaus, M. S., Swan, A. K., Unlu, M. S., Goldberg, B. B. & Saito, R., “Linewidth of the Raman features of individual single-wall carbon nanotubes,” Physical Review B 66 (11), 115411 (2002).

 

Brar, V. W., Samsonidze, G. G., Dresselhaus, M. S., Dresselhaus, G., Saito, R., Swan, A. K., Unlu, M. S., Goldberg, B. B., Souza Filho, A. G. & Jorio, A., “Second-order harmonic and combination modes in graphite, single-wall carbon nanotube bundles, and isolated single-wall carbon nanotubes,” Physical Review B 66 (15), 155418 (2002).