Full publication listing on Google Scholar

 

• Optically Tunable Electrical Oscillation in Oxide-based Memristors for Neuromorphic Computing.
  Shimul Kanti Nath, Sujan Kumar Das, Sanjoy Kumar Nandi, Chen Xi, Camilo Verbel Marquez, Armando Rúa, Mutsunori Uenuma, Zhongrui Wang, Songqing Zhang, Rui-Jie Zhu, Jason Eshraghian, Xiao Sun, Teng Lu, Yue Bian, Nitu Syed, Wenwu Pan, Han Wang, Wen Lei, Lan Fu, Lorezo Faraone, Yun Liu, and Robert Glen Elliman.
  Advanced Materials,  (2024)  doi.org/10.1002/adma.202400904

 

• Physical Origin of Negative Differential Resistance in V₃O₅ and Its Application as a Solid-State Oscillator.
  Sujan Kumar Das, Sanjoy Kumar Nandi, Camilo Verbel Marquez, Armando Rúa, Mutsunori Uenuma, Etienne Puyoo, Shimul Kanti Nath, David Albertini, Nicolas Baboux, Teng Lu, Yun Liu, Tobias Haeger, Ralf Heiderhoff, Thomas Riedl, Thomas Ratcliff, Robert Glen Elliman.
  Advanced Materials, 35, 2208477 (2023)  doi.org/10.1002/adma.202208477

 

• Young’s modulus of V₃O₅ thin films. (Editor’s Pick)
  Christian Nieves, Camilo Verbel, Sergiy Lysenko, Félix E. Fernández, Armando Rúa.
  AIP Advances, 13, 085031 (2023) doi.org/10.1063/5.0159873

 

• Photoinduced excited-state dynamics in Co-doped BaFe₂As₂ superconductor films.
  R. Kolodka, A. Bartenev, Ki-Tae Eom, Jong-Hoon Kang, eric E. Hellstrom, Chang-Beom Eom, Armando Rúa, and Sergiy Lysenko. 
  MRS Advances, 8, 161 (2023) doi.org/10.1557/s43580-023-00513-5

 

• Non equilibrium carrier dynamics in FeSe_0.8Te_0.2 .
  A. Bartenev, R. Kolodka, C. Verbel, M. Lozano, F. E. Fernández,  A. Rúa, and S. Lysenko.
  MRS Advances, 8, 167 (2023) doi.org/10.1557/s43580-023-00514-4

 

• Raman spectra and elastic light scattering dynamics of V₃O₅ across insulator–metal transition.
  Sergiy Lysenko, Armando Rúa, Nardeep Kumar, Junqiang Lu, Jia-An Yan, Larry Theran, Karla Echeverria, Leonardo Ramos, Gabriel Goenaga, Samuel P Hernández-Rivera, Félix E. Fernández
  Journal of Applied Physics 129, 025111 (2021).  doi:10.1063/5.0027888

 

• High-temperature and high-pressure NMR investigations of low viscous fluids confined in mesoporous systems
  Salim Ok, Julie Sheets, Susan A. Welch, David R. Cole, Marc Berman, Armando Rúa, Steve Greenbaum, Srivastava Deepansh and Philip J. Grandinetti.
  Zeitschrift fur Physikalische Chemie 235,931 (2021). doi: 10.1515/zpch-2019-1510

 

• Photoelasticity of VO2 nanolayers in insulating and metallic phases studied by picosecond ultrasonics
  IA Mogunov, S. Lysenko, F. E. Fernández, A. Rúa, AV Muratov, AJ Kent, A. M. Kalashnikova, and A. V. Akimov
  Physical Review Materials 4, 125201 (2020). doi: 10.1103/PhysRevMaterials.4.125201 

 

• Large non-thermal generation of picosecond strain pulses during ultrafast photo-induced phase transition in vanadium dioxide 
  Iaroslav A. Mogunov, Sergiy Lysenko, Anatolii E. Fedianin. Félix E. Fernández, Armando Rúa, Anthony J. Kent, Andrey V. Akimov, Alexandra M. Kalashnikova
  Nature Communication 11, 1690 (2020).doi: 10.1038/s41467-020-15372-z 

• Toward reproducible metal-insulator transition characteristics in V₂O₃ thin films sputter-deposited on glass
  A. Rúa, K. Echeverria, B. Ayala, G. A. Goenaga, S. Lysenko, F. E. Fernández
  J. Appl. Phys. 124, 205301 (2018). doi: 10.1063/1.3369282 

 

• Photoinduced surface plasmon switching at VO₂/Au interface
  N. Kumar, A. Rúa, J. Aldama, K. Echeverria, F. Fernández, S. Lysenko
  Opt. Express 26, 13773 (2018). doi: 10.1364/OE.26.013773 

 

• Ultrafast excited-state dynamics of V₃O₅  as a signature of a photoinduced insulator-metal phase transition
  N. Kumar, A. Rúa, J. Lu, F. Fernández, S. Lysenko 
  Physical Review Letters 119, 057602 (2017). doi:10.1103/PhysRevLett.119.057602

 

• Metal-insulator transition and nonlinear optical response of sputter-deposited V₃O₅  thin films
  A. Rúa, R. D. Diaz, N. Kumar, S. Lysenko, F. E. Fernández 
  Journal of Applied Physics 121, 235302 (2017). doi:10.1063/1.4986486

 

• Ultrafast Structural Dynamics of VO₂
  S. Lysenko, N. Kumar, A. Rúa, J. Figueroa, J. Lu, F. Fernández 
  Physical Review B. 96, 075128 (2017). doi:10.1103/PhysRevB.96.075128

 

• Ultrafast diffraction conoscopy of the structural phase transition in VO2: Evidence of two lattice distortions
  N. Kumar, A. Rúa, F. E. Fernández, S. Lysenko 
  Physical Review B. 95, 235157 (2017). doi:10.1103/PhysRevB.95.235157

 

• Super-resolution in diffractive imaging from hemispherical elastic light scattering data
  S. Lysenko, V. Sterligov, M. Goncalves, A. Rúa, I. Gritsayenko, F. Fernández 
  Optics Letters 42, 2263 (2017). doi:10.1364/OL.42.002263

 

• Investigation of dynamics in BMIM-TFSA ionic liquid through variable temperature and pressure NMR relaxometry and diffusometry
  K. Pilar, A. Rúa, S. N. Suarez, C. Mallia, S. Lai, J. R. P. Jayakody, J. L. Hatcher, J. F. Wishart, S. Greenbaum
  Journal of Electrochemical Society 164, H5189 (2017). doi:10.1149/2.0301708jes

 

• Time-resolved light scattering by photoexcited V₂O₃
  N. Kumar, A. Rúa, R. Diaz, I. Castillo, B. Ayala, S. Cita, F. Fernández, S. Lysenko
  MRS Advances 2, 1231 (2017).  doi:10.1557/adv.2017.91 

 

• Semiconductor-insulator transition in VO2(B) thin films grown by Pulsed Laser Deposition
  A. Rúa, R. D. Diaz, S. Lysenko and F. E. Fernandez 
  Journal of Applied Physics 118, 125308 (2015). doi:10.1063/1.4931887 

 

• Photoinduced insulator-to- metal transition and surface statistics of VO2 monitored by elastic light scattering 
  S. Lysenko, F. Fernández, A. Rúa, N. Sepulveda, J. Aparicio 
  Applied Optics 54, 2141 (2015). doi:10.1364/AO.54.002141 

 

• Light scattering by epitaxial VO2  films near the metal-insulator transition
  S. Lysenko, F. Fernández, A. Rúa, J. Aparicio, N. Sepulveda, J. Figueroa, K. Vargas, J. Cordero 
  Journal of Applied Physics 117, 184304 (2015). doi:10.1063/1.4921057 

 

• Do TFSA Anions Slither? Pressure Exposes the Role of TFSA Conformational Exchange in Self-Diffusion
  Sophia N. Suarez, Armando Rua, David Cuffari, Kartik Pilar, Jasmine L. Hatcher, Sharon Ramati and James Wishart 
  Journal of Physical Chemistry B 119, 14756 (2015).  doi: 10.1021/acs.jpcb.5b08658

 

• Properties of Polycarbonate Containing BaTiO3  Nanoparticles 
  J. F. Lomax, E. A. Lomax, P. Q. Lomax, J. J. Fontanella, C. A. Edmondson, M.C. Wintersgill, M. A. Westgate, M. A. Wolak , X. Bogle, A. Rua, S. G. Greenbaum 
  Journal of Applied Physics 115, 104103 (2014). doi: /10.1063/1.4868086

 

• Ultrafast light scattering imaging of multi-scale transition dynamics in vanadium dioxide 
  S. Lysenko, F. Fernandez, A. Rúa, and H. Liu 
  Journal of Applied Physics 114, 153514 (2013). doi:10.1063/1.4826074 

 

• Phase transition behavior in microcantilevers coated with M1-phase VO2 and M2-phase VO2:Cr thin films
  A. Rua, R. Cabrera, H. Coy, E. Merced, N. Sepulveda, and F.E. Fernandez
  Journal of Applied Physics 111, 104502 (2012). doi: 10.1063/1.4716191

 

• Bending in VO2-coated microcantilevers suitable for thermally activated actuators
  A. Rúa, F.E. Fernandez, and N. Sepulveda 
  Journal of Applied Physics 107, 074506 (2010). doi: 10.1063/1.3369282

 

• Optical nonlinearity and structural dynamics of VO2 films 
  S. Lysenko, A. Rúa, F. Fernandez, and H. Liu 
  Journal of Applied Physics 105, 043502 (2009). doi: 10.1063/1.3078141

 

• Young’s modulus of pulsed-laser deposited V₆O₁₃ thin films
  A. Rúa, F.E. Fernández, R. Cabrera, and N. Sepulveda 
  Journal of Applied Physics 105, 113504 (2009). doi: 10.1063/1.3137191

 

• Young’s modulus of VO₂ thin films as a function of temperature including insulator-to- metal transition regime
  N. Sepulveda, A. Rúa, R. Cabrera, and F. Fernández 
  Applied Physics Letters 92, 191913 (2008). doi: 10.1063/1.2926681

 

• Photoinduced insulator-to- metal phase transition in VO2  crystalline films and model of dielectric susceptibility
  S. Lysenko, V. Vikhnin, F. Fernandez, A. Rúa, and H. Liu 
  Physical Review B 75, 075109 (2007). doi: 10.1103/PhysRevB.75.075109

 

• Insulator-to- Metal Phase Transition and Recovery Processes in VO2  thin films after femtosecond laser excitation
  S. Lysenko, A. Rúa, V. Vikhnin, F. Fernández and H. Liu 
  Physical Review B 76, 035104 (2007). doi: 10.1103/PhysRevB.76.035104

Patents 

• Microactuators based on insulator-to- metal transition materials and method of using the same 
  R. Cabrera, F.E. Fernandez, A. Rúa, and N. Sepulveda 
  U.S. Patent 8835861 B1. Issued: 16 Sep 2014. 

 

• Bimorph Cantilever Arrangement and Applications Thereof
  F. E. Fernández, N. Sepulveda, A. Rúa, and R. Cabrera, 
  U.S. Patent No. 8,440,931 B1. Issued: May 14, 2013.