Arash Ahmadivand, Ph.D.

 A. Ahmadivand, B. Gerislioglu, R. Ahuja and Y. K. Mishra, Terahertz plasmonics: The rise of toroidal metadevices towards immunobiosensings, Materials Today, 32, 108-130 (2020).

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B. Gerislioglu, L. Dong, A. Ahmadivand, H. Hu, P. Nordlander, and N. J. Halas, Monolithic metal dimer-on-film structure: new plasmonic properties introduced by the underlying metal, Nano Letters, ASAP (2020). DOI: 10.1021/acs.nanolett.0c00075

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A. Ahmadivand and B. Gerislioglu, Theoretical study of photoluminescence spectroscopy of strong exciton-polariton coupling in dielectric nanodisks with anapole states, Materials Today Chemistry, In press (2020)

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B. Gerislioglu, G. Bakan, R. Ahuja, J. Adam, Y. K. Mishra, and A. Ahmadivand, The role of Ge2Sb2Te5 in enhancing the performance of functional plasmonic devices, Materials Today Physics, 100178, to be published (2020).

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B. Gerislioglu and A. Ahmadivand, Functional charge transfer plasmon metadevices, Research, 2020, 9468692 (2020)

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A. Ahmadivand, B. Gerislioglu, Z. Ramezani, and S. A. Ghoreishi, Demonstration of robust plexcitonic coupling in organic molecules‐mediated toroidal meta‐atoms, Advanced Optical Materials, 7, 1901248 (2019)

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B. Gerislioglu, and A. Ahmadivand, Infrared plasmonic photodetectors: The emergence of high photon-yield toroidal metadevices, Materials Today Chemistry, 14, 100206 (2019)

 

Y. -Y. Cai, S. S. Collins, M. J. Gallagher, U. Bhattacharjee, R. Zhang, T. H. Chow, A. Ahmadivand, B. Ostovar, A. Al-Zubeidi, J. Wang, P. Nordlander, C. F. Landes, and S. Link, Single-particle emission spectroscopy resolves d-hole relaxation in copper nanocubes, ACS Energy Letters, 4, 2458-2465(2019)

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A. Ahmadivand, B. Gerislioglu, Z. Ramezani, and S. A. Ghoreishi, Attomolar detection of low-molecular weight antibiotics using midinfrared-resonant toroidal plasmonic metachip technology, Physical Review Applied, 12, 034018 (2019)

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A. Ahmadivand, M. Semmlinger, L. Dong, B. Gerislioglu, P. Nordlander, and N. J. Halas, Toroidal dipole-enhanced third harmonic generation of deep ultraviolet light using plasmonic meta-Atoms, Nano Letters, 19(1), 605-611 (2019)

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D. Renard, S. Tian, A. Ahmadivand, D. Christopher, B. Clark, P. Nordlander, and N. J. Halas, Polydopamine stabilized aluminum nanocrystals: Aqueous stability and Benzo[a]pyrene detection, ACS Nano, 13(3), 3117-3124 (2019)

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A. Ahmadivand, B. Gerislioglu, and Z. Ramezani, Generation of magnetoelectric photocurrents using toroidal resonances: A new class of infrared plasmonic photodetectors, Nanoscale, 11 (27), 13108-13116 (2019) 

 

A. Ahmadivand, B. Gerislioglu, and Z. Ramezani, Gated graphene islands enabled tunable charge transfer plasmon terahertz metamodulator, Nanoscale, 11(17), 8091-8095 (2019)

 

A. Ahmadivand, B. Gerislioglu, G. T. Noe, and Y. K. Mishra, Gated graphene enabled tunable charge-current configurations in hybrid plasmonic metamaterials,

ACS Applied Electronic Materials, 1(5), 637-641 (2019)

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B. Gerislioglu and A. Ahmadivand, The role of electron transfer in the nonlinear response of Ge2Sb2Te5-mediated plasmonic dimers, Photonics, 6(2), 52 (2019)

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B. Gerislioglu and A. Ahmadivand, The observation of high-order charge-current configurations in plasmonic meta-atoms: A numerical approach, Photonics, 6(2), 43 (2019)

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M. Tanzid, A. Ahmadivand, R. Zhang, B. Cerjan, A. Sobhani, S. Yazdi, P. Nordlander, and N. J. Halas, Combining plasmonic hot carrier generation with free carrier absorption for high-performance, near-infrared, silicon-based photodetection, ACS Photonics, 5(9), 3472-3477 (2018)

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A. Ahmadivand, and B. Gerislioglu, Directional toroidal dipoles driven by oblique poloidal and loop currents  flows in plasmonic meta-atoms, J. Phys. Chem. C, 122(42), 24304-24308 (2018)

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B. Gerislioglu, A. Ahmadivand, and N. Pala, Tunable plasmonic toroidal terahertz metamodulator, Physical Review B, 97(16), 161405(R) (2018)

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A. Ahmadivand, B. Gerislioglu, A. Tomitaka, P. Manickam, A. Kaushik, S. Bhansali, M. Nair, and N. Pala, Extreme sensitive metasensor for targeted biomarkers identification using colloidal nanoparticles-integrated plasmonic unit cells, Biomedical Optics Express, 9(2), 373-386 (2018)

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A. Ahmadivand, B. Gerislioglu, and N. Pala, Optothermally controllable high-order harmonics generation by Ge2Sb2Te5-mediated Fano clusters, Optical Materials, 84, 301-306 (2018)

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B. Gerislioglu, A. Ahmadivand, and N. Pala, Optothermally controlled charge transfer plasmons in Au-Ge2Sb2Te5 core-shell dimers, Plasmonics, 13(6), 1921-1928 (2018)

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A. Ahmadivand, B. Gerislioglu, and N. Pala, Azimuthally and radially excited charge transfer plasmon and Fano lineshapes in conductive sublayer-mediated nanoassemblies, J. Opt. Soc. Am. A, 34(11), 2052-2056 (2017)

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B. Gerislioglu, A. Ahmadivand, and N. Pala, Functional quadrumer clusters for switching between Fano and charge transfer plasmons, IEEE Photonics Technology Letters, 29(24), 2226-2229 (2017)

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B. Gerislioglu, A. Ahmadivand, and N. Pala, Single- and multimode beam propagation through an optothermally controllable Fano clusters-mediated waveguide, Journal of Lightwave Technology, 35(22), 4961-4966 (2017)

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A. Ahmadivand, B. Gerislioglu, and N. Pala, Active control over the interplay between the dark and hidden sides of plasmonics using metallodielectric Au-Ge2Sb2Te5 unit cells, J. Phys. Chem. C, 121(36),  19966-19974 (2017)

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A. Ahmadivand, B. Gerislioglu, P. Manickam, A. Kaushik, S. Bhansali, M. Nair, and N. Pala, Rapid detection of infectious envelope proteins by magnetoplasmonic toroidal metasensors, ACS Sensors, 2(9), 1359-1368 (2017)

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B. Gerislioglu, A. Ahmadivand, and N. Pala, Hybridized plasmons in graphene nanorings for extreme nonlinear optics, Optical Materials, 73, 729-735 (2017)

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A. Ahmadivand, B. Gerislioglu, and N. Pala, Graphene optical switch based on charge transfer plasmons, Physica Status Solidi Letters, 11(11), 1700285 (2017)

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A. Ahmadivand, B. Gerislioglu, and N. Pala, Large-modulation-depth polarization-sensitive plasmonic toroidal metamaterial, IEEE Photonics Technology Letters, 29(21), 1860-1863 (2017)

 

V. Nooshnab and A. Ahmadivand, Optothermally functional charge transfer plasmon modulator, IEEE Photonics Technology Letters, 29(18), 1556-1559 (2017)

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P. K. Vabbina, R. Sinha, A. Ahmadivand, M. Karabiyik, B. Gerislioglu, O. Awadallah, and N. Pala, Sonochemical synthesis of zinc oxide core-shell nanorod radial P-N homojunction ultraviolet photodetector, ACS Applied Materials & Interfaces, 9(23), 19791-19799 (2017)

 

A. Ahmadivand, B. Gerislioglu, R. Sinha, M. Karabiyik, and N. Pala, Optical switching using transition from dipolar to charge transfer plasmon modes in Ge2Sb2Te5 bridged metallodielectric dimers, Scientific Reports, 7, 42807 (2017)

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B. Gerislioglu, A. Ahmadivand, M. Karabiyik, R. Sinha, and N. Pala, VO2-based reconfigurable antenna platform with addressable microheater matrix,Advanced Electronic Materials, 3(9), 1700170 (2017)

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A. Ahmadivand, R. Sinha, P. K. Vabbina, M. Karabiyik, S. Kaya, and N. Pala, Tunable THz wave absorption by graphene-assisted plasmonic metasurfaces based on metallic split ring resonators, Journal of Nanoparticle Research, 19(1), 3 (2017)

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A. Ahmadivand, R. Sinha, P. K. Vabbina, M. Karabiyik, S. Kaya, and N. Pala, Excitation of terahertz charge transfer plasmons in metallic fractal structures, 

Journal of Infrared, Millimeter, and Terahertz Waves, 38(8), 992-1003 (2017)

 

A. Ahmadivand, R. Sinha, and N. Pala, Magnetic Fano resonances in all-dielectric nanocomplexes under cylindrical vector beams excitation, Optics & Laser Technology, 90, 65-70 (2017)

 

A. Ahmadivand, and N. Pala, Absorption enhancement in ultrathin structures based on crystalline-Si/Ag parabola nanocones periodic arrays with broadband antireflection property, Silicon, 9(1), 25-29 (2017)

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A. Ahmadivand, R. Sinha, B. Gerislioglu, M. Karabiyik, N. Pala, and M. Shur, Transition from capacitive coupling to direct charge transfer in asymmetric terahertz plasmonic assemblies, Optics Letters, 41(22), 5333-5336 (2016)

 

A. Ahmadivand, R. Sinha, P. K. Vabbina, M. Karabiyik, S. Kaya, and N. Pala, Hot electron generation by aluminum oligomers in plasmonic ultraviolet photodetectors, Optics Express, 24(12), 13665-13678 (2016)

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A. Ahmadivand, R. Sinha, and N. Pala, Resonance coupling in plasmonic nanomatryoshka homo- and heterodimers, AIP Advances, 6(6), 065102 (2016)

 

M. Karabiyik, A. Ahmadivand, R. Sinha, C. Al-Amin, P. K. Vabbina, S. Kaya, G. Rupper, S. Rudin, M. S. Shur, and N. Pala, Plasmonic properties of asymmetric dual grating gate plasmonic crystals, Physica Status Solidi b, 253(4), 671-675 (2016)

 

A. Ahmadivand, R. Sinha, S. Kaya, and N. Pala, A molecular plasmonic Fano-router: Using hotspots in a single-stone ring-like structure, Optics Communications, 367,123-129 (2016)

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R. Sinha, M. Karabiyik, A. Ahmadivand, C. Al-Amin, M. Shur, and N. Pala, Tunable, room temperature CMOS-compatible THz emitters based on nonlinear mixing in nanodisk resonators, Journal of Infrared, Millimeter, and Terahertz Waves, 37(3), 230-242 (2016)

 

A. Ahmadivand, R. Sinha, S. Kaya, and N. Pala, Rhodium plasmonics for deep-ultraviolet bio-chemical sensing, Plasmonics, 11(3), 839-849 (2016)

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A. Ahmadivand and N. Pala, Analyzing photothermal heat generation efficiency in a plasmonic silver nanomatryoshka dimer, Plasmonics, 11(2), 493-501 (2016)

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A. Ahmadivand, and N. Pala, Silicon nanorods-based all-dielectric waveguides with long decay-length at the telecommunication band, Numerical Modelling, 29(3), 530-543 (2016)

 

A. Ahmadivand, Ultrathin broadband antireflection structure composed of multilayer hollow nanopillar arrays of c-Si and Ag shells embedded in GaAs a substrate, Optik, 127(2), 815-818 (2016)

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A. Ahmadivand, M. Karabiyik, and N. Pala, Inducing multiple Fano resonant modes in split concentric nanoring resonator dimers for ultraprecise sensing,
Journal of Optics, 17(8), 085104 (2015)

 

A. Ahmadivand, R. Sinha, and N. Pala, Hybridized plasmon resonant modes in molecular metallodielectric quad-triangles nanoantennas, Optics Communications, 355, 103-108 (2015)

 

A. Ahmadivand, N. Pala, and D. O. Guney, Enhancement of photothermal heat generation by metallodielectric nanoplasmonic clusters, Optics Express, 23(11), A682-A691 (2015)

 

A. Ahmadivand, and N. Pala, Fano resonances in nanoshell clusters deposited on a multilayer substrate substrate of β-SiC/SiO2/Si to design high quality plasmonic sensors, Journal of Lightwave Technology, 33(13), 2817-2823 (2015)

 

A. Ahmadivand, M. Karabiyik, and N. Pala, Self-assembled silicon-based clusters to design efficient, fast, and controllable Fanoswitches, Microwave & Optical Technology Letters, 57(5), 1242-1245 (2015)

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A. Ahmadivand and N. Pala, Localization, hybridization, and coupling of plasmon resonances in an aluminum nanomatryushka, Plasmonics, 10(4), 809-817 (2015)

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A. Ahmadivand, and N. Pala, Fano Resonances in plasmonic aluminum nanoparticle clusters for precise gas detection: An ultra sensitivity to the minor environmental refractive index perturbations, Photonics & Nanostructures: Fundamentals & Applications, 13(1), 97-105 (2015)

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A. Ahmadivand, M. Karabiyik, and N. Pala, Fano-like resonances in split concentric nanoshell dimers in designing negative-index metamaterials for bio/chemical sensing and spectroscopic purposes, Applied Spectroscopy, 69(5), 563-573 (2015)

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A. Ahmadivand and N. Pala, Multiple coil-type Fano resonances in all-dielectric antisymmetric Quadrumers, Optical and Quantum Electronics, 47(7), 2055-2064 (2015)

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A. Ahmadivand and N. Pala, Tailoring the negative-refractive index metamaterials composed of semiconductor-metal semiconductor ring/disk  nanocavity heptamer clusters to support strong Fano resonances at the visible spectrum, J. Opt. Soc. Am. A, 32(2), 204-212 (2015)

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A. Ahmadivand, M. Karabiyik, and N. Pala,Fano resonances in complex plasmonic necklaces composed of gold nanodisks clusters for enhanced LSPR sensing,

IEEE Sensors Journal, 15(3), 1588-1594 (2015)

 

A. Ahmadivand and N. Pala, Plasmon resonance hybridization in self-assembled copper nanoparticles clusters: A way toward efficient and precise LSPR sensing based on Fano resonances, Applied Spectroscopy, 69(2), 277-286 (2015)

 

A. Ahmadivand, Fano resonances in complex plasmonic super-nanoclusters: The effect of environmental modifications on the LSPR sensitivity, Frontiers of Physics, 10(2), 104201 (2015)

 

A. Ahmadivand, and N. Pala, Electromagnetic wave propagation along T and Y-splitters composed of silicon nanorods, gold slot, and silica substrate, Optics Communications, 343(10), 73-79 (2015)

 

A. Ahmadivand, M. Karabiyik, and N. Pala, Intensifying Magnetic Dark Modes in the Antisymmetric Plasmonic Quadrumer Composed of Al/Al2O3 Nanodisks with the Placement of Silicon Nanospheres, Optics Communications, 338(3), 218-225 (2015)

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A. Ahmadivand, Surface plasmon resonances and plasmon hybridization in compositional Al/Al2O3/SiO2 nanorings at the UV spectrum to the near infrared region (NIR), Optics & Laser Technology, 66(2), 1039-1048 (2015)
 

A. Ahmadivand, Ultra compact (1×2) Y-Shape optical power divider based on novel configuration of cylindrical Au nano rod and shell nanoparticles, Indian Journal of Physics, 89(1), 81-86 (2015)
 

A. Ahmadivand, Plasmon resonance excitation and near-field manipulating in gold nanopyramid arrangements at the telecommunication band, Journal of Optical Technology, 82(2), 68-75 (2015)

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A. Ahmadivand and N. Pala, Plasmon response of a metal-semiconductor, multilayer 4π-spiral as a negative index metamaterial, Journal of Nanoparticle Research, 16(12), 2764 (2014)

Fano resonances in compositional clusters of aluminum nanodisks at the UV spectrum: A route to design efficient biochemical sensors

A. Ahmadivand

Plasmonics, 9(6), 1447-1456 (2014)

Electromagnetic plasmon propagation and coupling through the gold nanoring heptamers: A route to design optimized telecommunication photonic nanostructures

A. Ahmadivand

Applied Optics, 53, 3832-3840 (2014)

 

Ultra compact hybrid plasmonic-photonic coupler: Configuration of metal-silica-silicon

A. Ahmadivand

Optical & Quantum Electronics, 46, 1039-1048 (2014)

Optimized plasmonic configurations: adjacent and merging regimes between a symmetric couple of Au rod/shell nano arrangements for LSPR sensing, and spectroscopic purposes

A. Ahmadivand

Journal of Nanoparticle Research, 16, 2491 (2014)

Gold shell nanocluster networks in designing four-branch (1×4) Y-shape optical power splitters

A. Ahmadivand

J. Opt. Soc. Korea, 18, 274-282,(2014)

Analysis of arm spacing effect in symmetric and asymmetric Y-shape optical power splitters: Plasmonic interactions between gold nanorings

A. Ahmadivand

Optica Applicata, 44, 123-133 (2014)

Plasmonics: Absorption and scattering of light at non-straight ordered array of Au nanorings

A. Ahmadivand

Optik,125, 3514-3518 (2014)

Plasmonics: A route to design an optical demultiplexer based on gold nanorings arrays to operate at near infrared region (NIR)

Y. Khalilou, and A. Ahmadivand

Optics Communications, 321, 56-60 (2014)

Compositional arrangement of rod/shell nanoparticles: An approach to provide efficient plasmon waveguides

A. Ahmadivand

Opto-Electronics Reviews,  22, 101-108 (2014)

Hybrid photonic-plasmonic polarization beam splitter (HPPPBS) based on metal-silica-silicon interactions

A. Ahmadivand

Optics & Laser Technology, 58, 145-150 (2014)

 

Comprehensive investigation of noble metal nanoparticles shape, size, and material on the optical response of optimal plasmonic Y-splitter waveguides

A. Ahmadivand, and A. Rostami

Optics Communications, 310, 1-11 (2014)

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2013

Electro-optic wavelength filtering device for plasmon waveguides based on ordered arrays of Au nanorings

A. Ahmadivand

Optik, 124, 2743-2745 (2013)

Broad comparison between Au nanospheres, nanorods and nanorings as an S-bend plasmon waveguide at optical C-band spectrum

A. Ahmadivand and A. Rostami

Journal of Optical Technology, 80(2), 15-23 (2013)

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2012

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T and Y-Splitters based on Au/SiO2 nanoring chain at an optical communication band

A. Ahmadivand, and A. Rostami

Applied Optics, 51, 2784-2793 (2012)

 

Routing properties of the T-structure based on Au/SiO2 nanorings in optical nanophotonic devices

A. Ahmadivand

Optica Applicata, 42, 659-666 (2012)