Publications

(The full list of publication can also be found on  Google Scholar)

2025

• Light-Matter Interaction in Ultrastable Tunneling Nanogaps

Y. Tang, S. Prakash, P. Nandi, A. Ariando, A. Agrawal, H. Harutyunyan, ACS Nano, 19, 30, 27204–27214,  (2025)

• Nonlinear van der Waals Metasurfaces with Resonantly Enhanced Light Generation

H. Ling, Y. Tang, X. Tian, P. Shafirin, M. Hossain, P. P. Vabishchevich, H. Harutyunyan, A. R. Davoyan, Nano Lett., 25, 9229−9236,  (2025)

2024

• Non-thermal emission in gap-mode plasmon photoluminescence

R. Lemasters, M. Manjare, R. Freeman, F. Wang, L. G. Pierce, G. Hua, S. Urazhdin, H. Harutyunyan, Nature Communications , 15, 4468 (2024)

• Unlocking Efficient Ultrafast Bound-Electron Optical Nonlinearities via Mirror Induced Quasi Bound States in the Continuum

G. Yang,  M. S. Allen, J. W. Allen, and H. Harutyunyan, Nano Lett., 24, 1679–1686, (2024)

• Dynamics of self-hybridized exciton–polaritons in 2D halide perovskites

S. B. Anantharaman, J. Lynch, C. E. Stevens, C. Munley, C. Li, J. Hou, H. Zhang, A. Torma, T. Darlington, F. Coen, K. Li, A. Majumdar, P. J. Schuck, A. Mohite, H. Harutyunyan, J. R. Hendrickson, D. Jariwala, Light Sci. Appl., 13, 1, (2024)

2023

• Optical Nonlinearity in Silicon Nanowires Enabled by Bound States in the Continuum

J.-S. Park, C. Li, K.-H. Kim, Y. Tang, C. G. E. Murphey, T. S. Teitsworth, S. Kim, H. Harutyunyan, J. F. Cahoon, ACS Nano, 17, 11729–11738, (2023)

• Invertible optical nonlinearity in epsilon-near-zero materials

C. Li, X. Tian, G. Yang, S. U. Dev, M. S. Allen, J. W. Allen, H. Harutyunyan, Phys. Rev. Research, 5, 013198, (2023)

• Optical Properties of Plasmonic Tunneling Junctions

Y. Tang and  H. Harutyunyan , J. Chem. Phys., 158, 060901 (2023)

2022

• Broadband-Tunable Third-Harmonic Generation Using Phase-Change Chalcogenides

M. Zhu, S. Abdollahramezani, C. Li, T. Fan, H. Harutyunyan, A. Adibi, Adv. Photonics Res., 3, 2200064, (2022)

• Dynamically tunable second-harmonic generation using hybrid nanostructures incorporating phase-change chalcogenides

M. Zhu, S. Abdollahramezani, C. Li, T. Fan, H. Harutyunyan,  A. Adibi, Nanophotonics,  11, 2727–2735, (2022)

•  Optical Bound States in the Continuum Enabled by Magnetic Resonances Coupled to a Mirror 

G. Yang, S. U. Dev, M. S. Allen, J. W. Allen, and H. Harutyunyan, Nano Lett., 22, 2001–2008, (2022)

2021

• Deep Optical Switching on Subpicosecond Timescales in an Amorphous Ge Metamaterial

R. Lemasters,  M, R. Shcherbakov,  G, Yang , J, Song  T, Lian,  H, Harutyunyan,  G, Shvets, Adv. Opt. Mater, 9, 2100240, (2021)

• Comparison of enhanced second harmonic generation in pyramid-like in-plane MoS2 flakes to vertically aligned MoS2 flakes

A. V. Agrawal, R. Lemasters, C. Li, A. Mojibpour, P. Bharadwaj, H. Harutyunyan, and M. Kumar, J. Appl. Phys. 129, 063106 (2021)

• Second Harmonic Generation from a Single Plasmonic Nanorod Strongly Coupled to a WSe2 Monolayer

C. Li, X. Lu, A. Srivastava, S. D. Storm, R. Gelfand, M. Pelton, M. Sukharev, and H. Harutyunyan, Nano Lett.,  21, 1599–1605, (2021)

2020

• Brillouin light scattering of spin waves inaccessible with free-space light

R. Freeman, R. Lemasters, T. Kalejaiye, F. Wang, G. Chen, J. Ding, M. Wu, V. E. Demidov, S. O. Demokritov, H. Harutyunyan, and S. Urazhdin, Phys. Rev. Research, 2, 033427, (2020)

• Hot-carrier dynamics in catalysis

H. Harutyunyan, F. Suchanek, R. Lemasters, J. J. Foley, MRS Bulletin, 45, 32 - 36, (2020)

2019

• Time-variant metasurfaces enable tunable spectral bands of negative extinction

M. R. Shcherbakov, R. Lemasters, Z. Fan, J. Song, T. Lian, H. Harutyunyan, and G. Shvets, Optica,  6, 1441-1442 (2019)

• Ultrathin Wetting Layer-Free Plasmonic Gold Films 

R. Lemasters, C. Zhang, M. Manjare, W. Zhu, J. Song, S. Urazhdin, H. Lezec, A. Agrawal, and H. Harutyunyan, ACS Photonics, 6, 2600  , (2019) 

• Observation of a Giant Nonlinear Chiro-Optical Response in Planar Plasmonic-Photonic Metasurfaces

F. Wang and H. Harutyunyan, Adv. Opt. Mater., 7, 1900744 , (2019)

• Enhancing second harmonic generation using dipolar-parity modes in non-planar plasmonic nanocavities.

F. Wang, M. Manjare, R. Lemasters, C. Li and H. Harutyunyan, Optics Letters , 44, 2787, (2019)

• Phase-matched nonlinear second-harmonic generation in plasmonic metasurfaces

S. H. Shams Mousavi, R. Lemasters, F. Wang, A. Eshaghian Dorche, H. Taheri, A. A. Eftekhar, H. Harutyunyan and A. Adibi, Nanophotonics ,  8, 607, (2019)

2018

• Determination of hot carrier energy distributions from inversion of ultrafast pump-probe reflectivity measurements

T. Heilpern, M. Manjare, A. O. Govorov, G. P. Wiederrecht, S. K. Gray and H. Harutyunyan, Nature Communications, 9, 1853, (2018)

• Tailoring the quality factors and nonlinear response in hybrid plasmonic-dielectric metasurfaces.

F. Wang and H. Harutyunyan, Optics Express, 26, 120-129, (2018)

2017

• Exposing optical near fields of plasmonic patch nanoantennas

M. Manjare, F. Wang, S. G. Rodrigo and H. Harutyunyan, Appl. Phys. Lett., 111, 221106 (2017)

• Efficient nonlinear metasurface based on non-planar plasmonic nanocavities

F. Wang, A. B. F. Martinson and H. Harutyunyan, ACS Photonics, 4, 1188−1194, (2017)

2015

• Anomalous ultrafast dynamics of hot plasmonic electrons in nanostructures with hot spots

H. Harutyunyan, A. B. F. Martinson, D. Rosenmann, L. Khosravi Khorashad, L. V. Besteiro, A. O. Govorov, G. P. Wiederrecht, Nature Nanotechnology, 10, 770, (2015)

• When are Surface Plasmon Polaritons Excited in the Kretschmann-Raether Configuration?

J. J. Foley, IV, H. Harutyunyan, D. Rosenmann, R. Divan, G. P. Wiederrecht, S. K. Gray, Nature Scientific Reports, 5, 9929, (2015)

• Anti-diffraction of light

H. Harutyunyan, Nature Photonics, 9, 213, (2015)

Before Emory (-2014)

• Inhomogeneous surface plasmon polaritons

J. J. Foley, J. M. McMahon, G. C. Schatz, H. Harutyunyan, G. P. Wiederrecht, S. K. Gray, ACS Photonics, 1, 739, (2014)

• Coherent control of light scattering from nanostructured materials by second-harmonic generation 

S. G. Rodrigo, H. Harutyunyan, L. Novotny,  Phys. Rev. Lett., 110, 177405, (2013)

• Controllable optical negative refraction and phase conjugation in graphite thin films

H. Harutyunyan, R. Beams, L. Novotny,  Nature Physics, 9, 423, (2013).

• Nonlinear optical antennas

H. Harutyunyan, G. Volpe, L. Novotny, in “Optical Antennas”, M. Agio & A. Alù (Eds), p. 131-144, Cambridge University Press, (2013).

• Enhancing the nonlinear optical response using multifrequency-resonant gold-nanowire antennas

H. Harutyunyan, G. Volpe, R. Quidant, L. Novotny, Phys. Rev. Lett. 108, 217403 (2012)

• Nonlinear plasmonics at planar metal surfaces

S. Palomba, H. Harutyunyan, J. Renger, R. Quidant, N. F. van Hulst, L. Novotny, Phil. Trans. R. Soc. A, 369, 3497 (2011).

• Nonlinear dark-field microscopy

H. Harutyunyan, S. Palomba, J. Renger, R. Quidant, L. Novotny, Nano Lett. 10, 5076, (2010).

• Tuning the cavity modes of a Fabry–Perot resonator using gold nanoparticles

A. Mitra, H. Harutyunyan, S. Palomba, L. Novotny, Opt. Lett., 35, 953, (2010).

• Photoluminescence from disorder induced states in individual single-walled carbon nanotubes

H. Harutyunyan, T. Gokus, A. A. Green, M. C. Hersam, M. Allegrini, A. Hartschuh, Phys. Status Solidi, 246, 2679, (2009)

• Defect induced photoluminescence from dark excitonic states in individual single-walled carbon nanotubes

H. Harutyunyan, T. Gokus, A. A. Green, M. C. Hersam, M. Allegrini, A. Hartschuh, Nano Lett., 9, 2010 (2009).

• Exciton decay dynamics in individual carbon nanotubes at room temperature

T. Gokus, A. Hartschuh, H. Harutyunyan, M. Allegrini, F. Hennrich, M. Kappes, A. A. Green, M. C. Hersam, P. T. Araújo, A. Jorio, Appl. Phys. Lett. 92, 153116 (2008).

• Metal – enhanced fluorescence of chlorophylls in single light – harvesting complexes

S. Mackowski, S. Wörmke, A. J. Maier, T. H. P. Brotosudarmo, H. Harutyunyan, A. Hartschuh, A. O. Govorov, H. Scheer, C. Bräuchle,  Nano Lett., 8, 558, (2008)

• Rayleigh Imaging of Graphene and Graphene Layers

C. Casiraghi, A. Hartschuh, E. Lidorikis, H. Qian, H. Harutyunyan, T. Gokus, K. S. Novoselov, A. C. Ferrari, Nano Lett., 7, 2711 (2007).

• Spectral study of the nitrogen monoxide interaction with sublimed layers of meso-mono-4-pyridyl-tri-phenyl- and meso-mono-3-pyridyl-tri-phenyl-porphyrinatocobalt(II)

T.S. Kurtikyan, H. A. Harutyunyan, R. K. Ghazaryan and J. A. Goodwin,  J. Porphyrins Phthalocyanines, 10, 971 (2006).