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Title: Tunable plasmon-enhanced second-order optical nonlinearity in transition-metal dichalcogenide nanotriangles (Final Report for SC0008712)

Technical Report ·
DOI:https://doi.org/10.2172/1891198· OSTI ID:1891198
 [1]
  1. Sandia National Laboratories (SNL), Albuquerque, NM, and Livermore, CA (United States)

The control of light-matter interaction at the nanoscale is a grand challenge that cuts across modern photonics, plasmonics, and optoelectronics. The development of simulation tools for predictive modeling of nanostructured light emitters and absorbers is critical to successfully tackling this grand challenge. Existing state-of-the-art tools are not suitable for the following reasons: a) Phenomenological models of materials, commonly employed in the full-wave solutions to Maxwell’s equations, are fit to experimental data for bulk materials and fall short when attempting to analyze nanostructures. b) Nonlinearities in optical response can arise solely from nanostructuring, and require time-dependent quantum electronic transport techniques to capture. c) Emergent materials with exotic and tunable physical properties are increasingly used, but their properties are very sensitive to the substrate, impurities, and edge termination, and require an accurate description of interband and intraband processes, as well as dissipation. d) Microscopic modeling of electronic transport usually employs simplified electrodynamics, and realistic models that couple full electronic transport with full-wave electrodynamics are needed for accurate photonics simulations. The objective of this project was to computational tools that will overcome the limitations faced by current modeling tools and provide an unprecedented level of accuracy for predictive modeling of light-matter interaction at the nanoscale.

Research Organization:
Univ. of Wisconsin, Madison, WI (United States)
Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES). Materials Sciences & Engineering Division (MSE)
DOE Contract Number:
SC0008712
OSTI ID:
1891198
Report Number(s):
DOE-UWMADISON-8712; TRN: US2309125
Resource Relation:
Related Information: M. K. Eryilmaz, S. Soleimanikahnoj, O. Jonasson, and I. Knezevic, “Inflow Boundary Conditions and Nonphysical Solutions to the Wigner Transport Equation,” J. Comput. Electron. 20, 2039–2051 (2021).F. Karimi, S. Soleimanikahnoj, I. Knezevic, “Tunable plasmon-enhanced second-order optical nonlinearity in transition-metal-dichalcogenide nanotriangles,” Phys. Rev. B (Letter) 103, L161401 (2021).S. Soleimanikahnoj, M. L. King, and I. Knezevic, “Density-Matrix Model for Photon-Driven Transport in Quantum Cascade Lasers,” Phys. Rev. Applied 15, 034045 (2021).S. W. Belling, Y. C. Li, A. H. Davoody, A. J. Gabourie, I. Knezevic, “DECaNT: Simulation Tool for Diffusion of Excitons in Carbon Nanotube Films,” J. Appl. Phys. 129, 084301 (2021).S. Soleimanikahnoj, O. Jonasson, F. Karimi, I. Knezevic, “Numerically efficient density-matrix technique for modeling electronic transport in midinfrared quantum cascade lasers,” J. Comput. Electron. 20, 280–309 (2021).F. Karimi and I. Knezevic, “Dielectric waveguides with embedded graphene nanoribbons for all-optical broadband modulation,” Opt. Mater. Express 9(11), 4456-4463 (2019).G. R. Jaffe, S. Mei, C. Boyle, J. D. Kirch, D. E. Savage, D. Botez, L. J. Mawst, I. Knezevic, M. G. Lagally, and M. A. Eriksson, “Measurements of the thermal resistivity of InAlAs, InGaAs and InAlAs/InGaAs Superlattices,” ACS Appl. Mater. Interfaces 11, 11970-11975 (2019).F. Karimi, A.H. Davoody, and I. Knezevic, “Nonlinear optical response in graphene nanoribbons: The critical role of electron scattering,” Phys. Rev. B 97, 245403 (2018).https://github.com/li779/DECaNT
Country of Publication:
United States
Language:
English