They have become popular research tools owing to their subwavelength confinement and potential ability. Acoustomagnetoplasmonics for future applications in nano photonics acoustomagnetoplasmonics deals with experimental and theoretical investigations of interactions between the acoustic, magnetic and plasmonic transients in hybrid metal ferromagnet multilayer structures excited by ultrashort laser pulses. Giant faraday rotation of highorder plasmonic modes in. Active magnetoplasmonics in hybrid metalferromagnet structures article pdf available in nature photonics 4. It is noteworthy that plasmonassisted magneto optical effects can also be observed in nonmagnetic plasmonic nanoantennas. Temnov and christoph klieber and keith a nelson and tim thomay and vanessa knittel and alfred prof. Pdf ultrafast acoustomagnetoplasmonics researchgate. A surface plasmon polaritons spps refractive index sensor which consists of two metalinsulatormetal mim waveguides coupled to each other by a ring resonator is proposed. We analyze both the influence of the plasmon resonance on the magnetooptical properties of. Ultrafast acoustoplasmonic control and sensing in complex nanostructures kevin obrien1, n. Our experimental setup is consists of spectral magneto optical rotation in kretschmannbased attenuated total reflection condition as surface plasmon resonance magneto optical kerr effect.
Temnov 33, a special issue on magnetoplasmonics 34 as well as the book 35 laid out the basics of modern magnetoplasmonics. Nanoplasmonics fundamentals and applications intechopen. Thus, magnetoplasmonics allows the development of miniaturised and integrated active magnetooptical devices, which can find applications in, for example, biosensing, telecommunications, and imaging. It is based on active magneto plasmonic microinterferometry, where the surface plasmon wave vector in a goldferromagnetgold trilayer system is controlled using a weak external magnetic field. We demonstrate that the sensing response of these magneto plasmonic mp transducers is a tradeoff between the optical absorption and the magneto optical activity, observing that the mp multilayer with larger mo effect does not provide the best sensing response. Pdf surfaceplasmonmediated confinement of optical fields holds. Magneto optics and magneto plasmonics vavassori paolo cic nanogune and ikerbasque, the basque foundation for science, spain p. Based on this new experimental setup, the sample exposed under external. Temnov at french national centre for scientific research. Active magnetoplasmonics in hybrid metalferromagnet structures vasily v. The nonlinear magnetoplasmonics aims to utilize plasmonic excitations to control the mechanisms and taylor the efficiencies of the nonlinear light frequency conversion at the nanoscale.
Surface plasmon resonance magnetooptical kerr effect in. Nonlinear surface magnetoplasmonics in kretschmann. Ultrafast acoustomagnetoplasmonics nature photonics. Plasmonics of magnetic and topological graphenebased nanostructures.
Magnetoplasmonics and resonant interaction of light with. However, the question remains, how accurately is such a classical description. Figure 3 shows the magnetic contrast of mshg and moke as a function of the incident angle, together with the atr curve with h applied along the transverse direction, i. In the case of ferromagnetic metals, theoretical 3 6 and experimental 5 12 studies have been performed almost exclusively at optical. Magnetooptics and magnetoplasmonics vavassori paolo cic nanogune and ikerbasque, the basque foundation for science, spain p. Temnova, gaspar armelles2, ulrike woggon3, dmitry guzatov4, alfonso cebollada2, antonio garciamartin2, josemiguel garciamartin2, tim thomays, alfred leitenstorfers and rudolf bratschitschs surfaceplasmonmediated confinement of optical fields holds.
Giant faraday rotation of highorder plasmonic modes in graphenecovered nanowires. We demonstrate that the sensing response of these magnetoplasmonic mp transducers is a tradeoff between the optical absorption and the magnetooptical activity, observing that the mp multilayer with larger mo effect does not provide the best sensing response. Magnetizationinduced secondharmonic generation mshg is the major nonlinear. Temnov, massachusetts institute of technology, cambridge ma, usa. Acoustomagnetoplasmonics for future applications in nano. Plasmonic faraday rotation in nanowires manifests itself in the rotation of the spatial intensity distribution of highorder surface plasmon polariton spp modes around the nanowire axis.
Active magnetoplasmonics in hybrid metalferromagnet structures. The most important finding is that for mshg, c l and c t can be varied by the sp resonance with opposite trend. Active magnetoplasmonics in hybrid metalferromagnet. Following successful demonstrations of passive nanoplasmonic. Ultrafast acoustomagnetoplasmonics nanjing university. Suitable combination of nobleferromagnetic metal multilayers. Nonlinear magneto plasmonics nmp describes systems where nonlinear optics, magnetics and plasmonics are all involved. It is based on active magnetoplasmonic microinterferometry, where the surface plasmon wave vector in a goldferromagnetgold trilayer system is controlled using a weak external magnetic field.
Coupling phenomena and collective effects in resonant meta. Quantum finitesize effects in graphene plasmons acs nano. The shifts of the faraday rotation peaks are more obvious than the transmittance peaks when the grating period is changed, which is beneficial to acquire the large faraday rotation and transmittance. Our proposed magnetoplasmonic structure consists of au corrugated layer with a thickness of l 1 20 nm, on top of a magnetooptically active layer of bi. This item appears in the following collections faculty of science 27228. Nanoplasmonics concerns to the investigation of electron oscillations in metallic nanostructures and nanoparticles. Jan 04, 2012 electrical detection of single graphene plasmons. We investigate the mechanisms of magnetic second harmonic generation in hybrid goldcobaltsilver multilayer structures, which support propagating surface plasmon polaritons at both fundamental and. Ultrafast acoustomagnetoplasmonics in hybrid metal. The effective medium approximation for magnetoplasmonic metalferro. Temnov surface plasmonpolaritons are electromagnetic waves that propagate along metaldielectric interfaces and exist over a wide range of frequencies. For example, by hybridizing ferromagnetic and noble metal materials, the magnetooptical polar kerr effect was enhanced, which was termed magnetoplasmonics9,10.
The sensing characteristics of such structure are systematically analyzed by investigating the transmission spectrum. The use of ferromagnetic nickel in subwavelength nanostructures offers a relatively simple geometry for an indepth study on the relationship between plasmon excitations and magnetooptical activity. Acoustomagnetoplasmonics deals with experimental and theoretical investigations of interactions between the acoustic, magnetic and plasmonic transients in hybrid metal ferromagnet multilayer structures excited by ultrashort laser pulses. Ultrafast acoustoplasmonic control and sensing in complex. Nanoplasmonics is a young topic of research, which is part of nanophotonics and nanooptics. Magnetizationinduced secondharmonic generation mshg is the major. Electronic publications 80688 freely accessible full text publications plus those not yet available due to embargo. Nov 14, 2014 surface plasmon resonance magneto optical kerr effect is studied in magneto plasmonic multilayer as au 11 nmco 11 nmau 11 nm. Surface magneto plasmons and their applications in the. Here we predict theoretically the giant faraday rotation for spps propagating on graphenecoated magnetooptically active nanowires. We theoretically investigated an enhancement of the magnetooptical faraday rotations along with large transmittance in two multilayer structures. Towards the nonlinear acousto magnetoplasmonics article pdf available in journal of optics 189. Control of magnetic contrast with nonlinear magnetoplasmonics.
Magneto plasmonics, acoustoplasmonics and the generation of highenergy. Surfaceplasmonmediated confinement of optical fields holds great promise for onchip miniaturization of alloptical circuits1,2,3,4. Schematic of nonlinear magnetoplasmonics, atr curve, and mshg and moke hysteresis loops. Acousto magneto plasmonics deals with experimental and theoretical investigations of interactions between the acoustic, magnetic and plasmonic transients in hybrid metalferromagnet multilayer structures excited by ultrashort laser pulses. Nice plasmon resonances, too low magnetooptical activity ferromagnetic metals. Nanosystems with combined magnetic and plasmonic functionalities have in recent years become an active topic of research. Temnov, ultrafast acoustomagnetoplasmonics, nature photon. Keywords nanotechnology, nanophotonics, plasmonics, magnetooptics, photonic crystals, surface plasmons isbn printed 9789526068107 isbn pdf 9789526068114. Our experimental setup is consists of spectral magnetooptical rotation in kretschmannbased attenuated total reflection condition as surface plasmon resonance magnetooptical kerr effect. Nonlinear surface magnetoplasmonics in kretschmann multilayers. Surface plasmons have optical properties, which are very interesting. Pdf active magnetoplasmonics in hybrid metalferromagnet. Consequently, in this section we focus on developments that have.
The transmission properties are numerically simulated by finite element method. Magnetooptics has been studied extensively over the last several decades, driven largely by interest in technological applications and the ability to understand fundamental properties of materials through spectroscopic studies 1, 2. Application of this new technique allows measurement of the electromagnetic field distribution inside a metal at optical frequencies and with nanometre. Dec 28, 2016 we theoretically investigated an enhancement of the magneto optical faraday rotations along with large transmittance in two multilayer structures. Plasmonics of magnetic and topological graphenebased. Upon the reversal of the external magnetic field pointing along the nanowire axis some highorder plasmonic modes may be rotated by up to. Chemie, faradayweg 46, d14195 berlin, germany 3helmholtzzentrum dresdenrossendorf e. For instance, surface plasmons have the unique capacity to confine light at the nanoscale. Graphene plasmons are emerging as an alternative solution to noble metal plasmons, adding the advantages of tunability via electrostatic doping and long lifetimes. Chemie, faradayweg 46, 14195 berlin, germany thomas pezeril. Acoustomagnetoplasmonics deals with experimental and theoretical investigations of interactions between the acoustic, magnetic and plasmonic transients in hybrid metalferromagnet multilayer structures excited by ultrashort laser pulses. Magnetoplasmonics fair plasmonic modes good mo activity magnetoplasmonic materials noble metals.
This thesis presents results on the magnetooptics and plasmonics of ferromagnetic nanostructures. Osa the sensing characteristics of plasmonic waveguide. Surface plasmon resonance magnetooptical kerr effect is studied in magnetoplasmonic multilayer as au 11 nmco 11 nmau 11 nm. Upon the reversal of the external magnetic field pointing along the. Femtosecond nonlinear ultrasonics in gold probed with. Towards the nonlinear acoustomagnetoplasmonics article pdf available in journal of optics 189. Temnov v v, armelles g, woggon u, guzatov d, cebollada a, garciamartin a, garciamartin j m, thomay t, leitenstorfer a and bratschitsch r 2010 active magnetoplasmonics in hybrid metalferromagnet structures nat. Enhanced nonreciprocal effects in magnetoplasmonic systems supporting simultaneously localized and propagating plasmons opt. A merger between plasmonics and magnetooptics, known as magnetoplasmonics, promotes active modulation of spps 3 and spectacularly expands functionalities of. It is noteworthy that plasmonassisted magnetooptical effects can also be observed in nonmagnetic plasmonic nanoantennas. Can magnetoplasmonic nanohybrids efficiently combine.
Acousto magneto plasmonics deals with experimental and theoretical investigations of interactions between the acoustic, magnetic and plasmonic transients in hybrid metal ferromagnet multilayer structures excited by ultrashort laser pulses. The nonlinear magneto plasmonics aims to utilize plasmonic excitations to control the mechanisms and taylor the efficiencies of the nonlinear light frequency conversion at the nanoscale. Enhanced faraday rotation in one dimensional magneto. The plasmonicenhanced magneto optical effect reported provides a new way for realizing active control in plasmonic devices through the application of a magnetic field. Terahertz magnetoplasmonics using cobalt subwavelength. Towards the nonlinear acoustomagnetoplasmonics iopscience. Active magneto plasmonics in hybrid metalferromagnet structures vasily v. Yig with a thickness of l 2 100 nm and magnetization in z direction. By an adequate internal architecture of the constituting components, the magneto optical activity of these systems can be greatly increased due to the electromagnetic field enhancement associated with the plasmon resonance.
Nano congress 2017 august 31 september 01, 2017 august 31 september 01, 2017 brussels, belgium 1 th nano congress for next generation j nanomater mol nanotechnol 2017, 6. Nonreciprocal plasmonics enables giant enhancement of thin. We call this control of magnetic contrast with nonlinear magnetoplasmonics. These excitations have been so far described using classical electrodynamics, with the carbon layer represented by a local conductivity. The plasmonicenhanced magnetooptical effect reported provides a new way for realizing active control in plasmonic devices through the application of a magnetic field. The magnetooptical properties of graphene may also give rise to magnetoplasmonics. By an adequate internal architecture of the constituting components, the magnetooptical activity of these systems can be greatly increased due to the electromagnetic field enhancement associated with the plasmon resonance. It is based on active magnetoplasmonic microinterferometry, where the surface plasmon wave vector in a goldferromagnetgold trilayer system is controlled using a weak external.
The magneto optical properties of graphene may also give rise to magneto plasmonics. Based on this new experimental setup, the sample exposed. Here we predict theoretically the giant faraday rotation for spps propagating on graphenecoated magneto optically active nanowires. Plasmonics resonance enhance magnetooptical effects. Plasmonics resonance enhance magnetooptical effects through. The magnetooptical effects in gyrotropic cylindrical structures have been. Surface plasmon resonance magnetooptical kerr effect in au. Nonlinear magnetoplasmonics nmp describes systems where nonlinear optics, magnetics and plasmonics are all involved. Here, we present a new concept in which the active optical component is a metalferromagnetmetal structure. In such systems, nonlinear magneto optical kerr effect nonlinear moke plays an important role as a characterization method, and surface plasmons sps work as catalyst to induce many new effects. In contrast to plasmonic excitations which are usually tmpolarized i. In such systems, nonlinear magnetooptical kerr effect nonlinear moke plays an important role as a characterization method, and surface plasmons sps work as catalyst to induce many new effects. Jan 17, 2010 surfaceplasmonmediated confinement of optical fields holds great promise for onchip miniaturization of alloptical circuits1,2,3,4.