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相关论文: Molecular Plasmon Hybridizition in Olefin Chains

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The common model to describe exciton-plasmon interaction phenomenologically is the coupled oscillator model. Originally developed for atomic systems rather than solid-state matter, this model treats both excitons and plasmons as single…

介观与纳米尺度物理 · 物理学 2024-10-23 Lara Greten , Robert Salzwedel , Diana Schutsch , Andreas Knorr

We study heat conduction in a one-dimensional chain of particles with longitudinal as well as transverse motions. The particles are connected by two-dimensional harmonic springs together with bending angle interactions. The problem is…

统计力学 · 物理学 2009-11-10 Jian-Sheng Wang , Baowen Li

There are many proteins or protein complexes which have multiple DNA binding domains. This allows them to bind to multiple points on a DNA molecule (or chromatin fibre) at the same time. There are also many proteins which have been found to…

软凝聚态物质 · 物理学 2020-06-24 C. A. Brackley

In our work we investigate the propagation of optical modes in nanoscale hybrid plasmonic waveguides. Frequency domain Maxwell equations based simulations are implemented to study properties of mixed modes in 3D. The results of our analysis…

光学 · 物理学 2020-12-24 I. A. Pshenichnyuk , S. S. Kosolobov , A. I. Maimistov , V. P. Drachev

We construct a model describing the response of a hybrid system where the electromagnetic field - in particular, surface plasmon polaritons - couples strongly with electronic excitations of atoms or molecules. Our approach is based on the…

量子物理 · 物理学 2020-01-01 K. S. U. Kansanen , A. Asikainen , J. J. Toppari , G. Groenhof , T. T. Heikkilä

Hot and/or dense, normal-conducting systems of relativistic fermions exhibit a particular collective excitation, the so-called plasmino. We compute the one-loop self-energy, the dispersion relation and the spectral density for fermions…

核理论 · 物理学 2008-11-26 Barbara Betz , Dirk H. Rischke

The collective plasmonic modes of a metal comprise a pattern of charge density and tightly-bound electric fields that oscillate in lock-step to yield enhanced light-matter interaction. Here we show that metals with non-zero Hall…

介观与纳米尺度物理 · 物理学 2018-04-25 Li-kun Shi , Justin C. W. Song

A novel theoretical approach to the dynamics analysis of excitation of plasmon modes in nanoparticles is presented. This approach is based on the biorthogonal plasmon mode expansion and it leads to the predictions of time-dynamics of…

材料科学 · 物理学 2007-05-23 Isaak D. Mayergoyz , Zhenyu Zhang , Giovanni Miano

In this paper we study, in the time domain, the interaction between localized surface plasmons and photons in arbitrarily shaped metal nanoparticles, by using the Hopfield approach to quantize the plasmon modes, where the electron…

光学 · 物理学 2020-10-21 Carlo Forestiere , Giovanni Miano , Mariano Pascale , Roberto Tricarico

Plasmonic resonances of nanoparticles have drawn lots of attentions due to their interesting and useful properties such as strong field enhancements. These systems are typically studied using either classical electrodynamics or fully…

介观与纳米尺度物理 · 物理学 2017-09-27 Kun Ding , C. T. Chan

We extend Lamb's reduced density matrix laser theory to analyze the inhomogeneous molecular couplings and the mode-correlation in a plasmonic nano-laser consisting of a gold sphere and many dye molecules interacting with a driving optical…

光学 · 物理学 2017-04-27 Yuan Zhang , Klaus Mølmer

We combine $GW$ plus extended dynamical mean field theory ($GW$+EDMFT) with the density functional theory for superconductors (SCDFT) framework to study the electronic properties of LiTi$_2$O$_4$. Excellent agreement with experiment is…

超导电性 · 物理学 2026-01-27 Francesco Petocchi , Viktor Christiansson , Ryotaro Arita , Philipp Werner

Plasmon is a collective excitation in metals formed through the Coulomb interaction between individual excitations of electron-hole pairs. In many previous studies on the plasmonic response, the role of the longitudinal field has been…

介观与纳米尺度物理 · 物理学 2024-01-17 Masayuki Iio , Tomohiro Yokoyama , Takeshi Inaoka , Hajime Ishihara

We review the recent progress in the density functional theory for superconductors (SCDFT). Motivated by the long-studied plasmon mechanism of superconductivity, we have constructed an exchange-correlation kernel entering the SCDFT gap…

超导电性 · 物理学 2015-06-18 Ryosuke Akashi , Ryotaro Arita

The electronic excitation of molecules triggers diverse phenomena such as luminescence and photovoltaic effects, which are the bases of various energy-converting devices. Understanding and control of the excitations at the single-molecule…

化学物理 · 物理学 2017-07-12 Hiroshi Imada , Kuniyuki Miwa , Miyabi Imai-Imada , Shota Kawahara , Kensuke Kimura , Yousoo Kim

Observing the hybridisation kinetics of DNA probes immobilised on plasmonic nanoparticles is key in plamon enhanced fluorescence detection from weak emitting species, and refractive index based single-molecule detection on optoplasmonic…

We investigate exemplary the longitudinal optical (LO) mode order in compounds with a plasmon or plasmon-like phonon mode and additional phonon modes. When the oscillator strength of the plasmon or plasmon-like mode is gradually increased,…

材料科学 · 物理学 2020-06-24 Thomas G. Mayerhöfer , Jürgen Popp

The plasmon-mechanical resonators are frequently used in the development of sensors. Active frameworks impose mechanical motion into the lasing dynamics through the use of an optical gain and achieve better sensitivity. Here…

光学 · 物理学 2023-07-10 Giuseppina Simone

Hamiltonian theory for collective longitudinally polarized gluon excitations (plasmons) interacting with classical high-energy test color-charged particle propagating through a high-temperature gluon plasma is developed. A generalization of…

高能物理 - 理论 · 物理学 2024-07-16 Yu. A. Markov , M. A. Markova , N. Yu. Markov

The coupling of resonant light and surface plasmons in metal layer coated optical microcavities results in the formation of hybrid photon-plasmon modes. Here, we comprehensively investigate the hybridization mechanism of photon-plasmon…