Guzelturk, B., Diroll, B.T., Cassidy, J.P., Harankahage, D., Hua, M., X, Lin, X.M., Iyer, V., Schaller, R., Lawrie, B.J., Zamkov, M., Bright and Durable Scintillation from Colloidal Quantum Shells, Nature Communications, 15 (1), 4274, 2024 Article Link.
Iyer, V., Roccapriore, K., Ng, J., Srijanto, B., Lingerfelt, D., Lawrie, B.J., Photon bunching in cathodoluminescence induced by indirect electron excitation, Nanoscale, 15, 9738-9744, 2023. Article Link.
Kim, T., Park, S., Iyer, V., Shaheen, B., Choudhry, U., Jiang, Q., Eichman, G., Gnabasik, R., Kelley, K., Lawrie, B.J., Zhu, K., Liao, B., Mapping the Pathways of Photo-induced Ion Migration in Organic-inorganic Hybrid Halide Perovskites, Nature Communications, 14, 1846, 2023 Article Link.
Taylor, EJ, Iyer, V., Dhami, B.S., Klein, C., Lawrie, B.J., Appavoo, K. Hyperspectral mapping of nanoscale photophysics and degradation processes in hybrid perovskite at the single grain level, Nanoscale Advances, 5, 4687-4695, 2023. Article Link.
Curie, D., Krogel, J., Cavar, L., Solanki, A., Upadhyaya, P., Li, T., Pai, Y., Chilcote, M, Iyer, V., Puretzky, A., Ivanov, I., Du, M., Reboredo, F., Lawrie, B.J. Correlative nanoscale imaging of strained hBN spin defects, ACS Appl. Mater. Interfaces, 14, 36, 41361, 2022. Article Link.
Dhami, B., Iyer, V., Pant, A., Tripathi, R., Taylor, E.J., Lawrie, B.J., Appavoo, K. Angle-resolved cathodoluminescence polarimetry of hybrid perovskites, Nanoscale, 14, 17519-17527, 2022. Article Link.
Garfinkel, D.A., Iyer, V., Seils, R., Pakeltis, G., Bourgeois, M.R., Rossi, A., Klein, C., Lawrie, B.J, Masiello, D.J, Rack, P.D. Visualizing Electric and Magnetic Field Coupling in Au-Nanorod Trimer Structures via Stimulated Electron Energy Gain and Cathodoluminescence Spectroscopy: Implications for Meta-Atom Imaging, ACS Appl. Nano Mater. 5, 2, 1798–1807, 2022. Article Link.
Iyer, V., Phang, Y.S., Butler, A., Chen, J., Lerner, B., Argyropoulos, C., Hoang, T., Lawrie, B. J. Near-field imaging of plasmonic nanopatch antennas with integrated semiconductor quantum dots, APL Photonics 6, 106103, 2021. Article Link.
Iyer, V., Retterer, S., Fowlkes, J., Jesse, S., Puretzky, A.A., Hachtel, J.A., Rack, P.D., Lawrie, B.J. In situ electron-beam processing and cathodoluminescence microscopy for quantum nanophotonics, Synthesis and Photonics of Nanoscale Materials XVIII, SPIE 2021 11675 (8), 2021. Article Link.
Iyer, V., Segovia, M., Wang, Y., Wu, W., Ye, P., Xu, X. Infrared Ultrafast Spectroscopy of Solution Grown Thin Film Tellurium, Phys. Rev. B 100 (7), 075436, 2019. Article Link.
Venuthurumilli, P., Wen, X., Iyer, V., Chen, Y.P., Xu, X. Near-Field Imaging of Surface Plasmons from the Bulk and Surface State of Topological Insulator Bi2Te2Se, ACS Photonics. 6 (10), 2492-2498, 2019 Article Link.
Salihoglu, H., Iyer, V., Taniguchi, T., Watanabe, K., Xu, X. Energy Transport by Electromagnetic Waves Comparable to Phonon Conduction in Natural Hyperbolic Material, Advanced Functional Materials 1905830, 2019. Article Link.
Chi, T., Somers, P., Wilcox, D., Schuman, A, Iyer, V., Le, R., Gengler, J., Ferdinandus, M., Liebig, C., Pan, L., Xu, X., and Boudouris, B. Tailored Thioxanthone-based Photoinitiators for Two-Photon-Controllable Polymerization and Nanolithographic Printing, Journal of Polymer Science, Part B:Polymer Physics.57 (21) 1462-1475, 2019. Article Link.
Yao, Q., Guo, L., Iyer, V., Xu, X. Ultrafast Electron–Phonon Coupling at Metal-Dielectric Interface, Heat Transfer Engineering. 40:13-14, 1211-1219, 2018. Article Link.
Iyer, V., Chen, Y., Xu, X. Ultrafast Surface State Spin-Carrier Dynamics in the Topological Insulator Bi2Te2Se, Physical Review Letters. 121 (2), 026807, 2018. Article Link.
Chen, C., Iyer, V., Du, Z., Xu, X., Pan, L. Ultrafast Time-Resolved Measurement of Energy Transport at the Metal-Liquid Interfaces, Applied Physics Letters. 112 (25), 253105, 2018. Article Link.
Iyer, V., Ye, P., Xu, X. Mid-infrared Ultrafast Carrier Dynamics in Thin Film Black Phosphorus, 2D Materials. 4 (2), 021032, 2017. Article Link.
In Situ Characterization of Photo-induced Ion Migration in Hybrid Perovskites, Kim, T., Park, S., Iyer, V., Shaheen, B., Choudhry, U., Jiang, Q., Eichman, G., Gnabasik, R., Kelley, K., Lawrie, B.J., Zhu, K., Liao, B., CLEO, May 7-12, San Jose, USA, 2023.
Photon bunching in cathodoluminescence induced by indirect electron excitation, Lawrie, B.J., Iyer, V., Roccapriore, K., Ng, J., Srijanto, B., CLEO, May 7-12, San Jose, USA, 2023.
Angle-resolved cathodoluminescence polarimetry of hybrid organic-inorganic lead halide perovskites, Dhami, B., Iyer, V., Pant, A., Tripathi, R.P., Taylor, E., Lawrie, B., Appavoo, K. 89th Annual Meeting of the Southeastern Section of the APS, November 3–5, University of Mississippi, Mississippi, 2022.
Probing material dynamics with an SEM at nanometer length and picosecond time-scales, Iyer, V. and Lawrie, B.J. Microscopy and Microanalysis Meeting 2022, Portland, OR, July 31-Aug 4, 2022 (Invited)
Revealing material properties at nanometer-length and picosecond-time scales, Iyer, V. Argonne National Laboratory, July 7, 2022 (Virtual)
Hyperspectral mapping of a single grain of hybrid perovskite using cathodoluminescence microscopy, Taylor, E., Iyer, V., Dhami, B., Klein, C., Lawrie, B., Appavoo, K. 88th Annual Meeting of the Southeastern Section of the APS, November 18–20, Tallahassee, Florida, 2021.
Toward practical quantum-enhanced microscopies, Lawrie, B.J., Pooser, R., Iyer, V. APS March Meeting 2021, Virtual, March 15–19, 2021.
In situ electron-beam processing and cathodoluminescence microscopy for quantum nanophotonics, Iyer, V., Retterer, S.T., Fowlkes, J., Jesse, S., Puretzky, A.A., Hachtel, J.A., Rack, P.D., Lawrie, B.J., SPIE Photonics West, Virtual, March 6-11, 2021.
Imaging of Surface Plasmons from the Bulk and Surface State of Topological Insulator Bi2Te2Se, Venuthurumilli, P.K., Wen, X., Iyer, V., Chen, Y.P., Xu, X., Frontiers in Optics, Washington DC, September 15-19, 2019.
Ultrafast carrier dynamics in topological insulator Bi2Te2Se, Iyer, V., Xu, X. Gordon Research Conference on Ultrafast Phenomena in Cooperative systems, Galveston, TX, February 4-9, 2018.
Carrier dynamics of topological insulator surface states, Iyer, V., Xu, X. International Mechanical Engineering Congress and Exposition, Tampa, FL, USA, November 6-9, 2017.
Carrier dynamics in black phosphorus for applications in 2D electronics, Iyer, V., Ye, P. and Xu, X., Electronic Materials Conference, South Bend, IN, USA, June 29-30, 2017.