Results 131 to 140 of about 20,801 (233)
Imaging and controlling plasmonic interference fields at buried interfaces
Visualizing surface plasmon polaritons at buried interfaces has remained elusive. Here, the authors develop a methodology to study the spatiotemporal evolution of buried near-fields within complex heterostructures, enabling the characterization of the ...
Tom T. A. Lummen +8 more
doaj +1 more source
The Effect of Purcell Cavities on the Lifetime of Thermally Activated Delayed Fluorescent Emitters
A pressing challenge to OLED displays and lighting is to balance high efficiency and long operational lifetime in the deep blue spectrum. The Purcell effect can reduce the triplet density and hence the probability for destructive energy‐driven triplet annihilation events that limit the OLED lifetime. Here we study of the Purcell effect on two different
Sritoma Paul +4 more
wiley +1 more source
A plasmônica é uma disciplina emergente que investiga a interação entre a luz e os elétrons quase livres em sistemas metálicos em uma interface metal/dielétrico.
A. V. Andrade-Neto +2 more
doaj +1 more source
Spoof Surface Plasmon Polaritons in Terahertz Integrated Circuits
Terahertz integrated circuits (THz ICs) face challenges from wavelength‐scale dimensions and parasitic effects. Spoof surface plasmon polaritons (SSPPs) provide strong confinement and enhanced near fields, enabling novel transmission and modulation mechanisms.
Xuanru Zhang, Ze Kai Wang, Tie Jun Cui
wiley +1 more source
A Noninvasive Surface Plasmon Resonance Sensor for Early Detection of Basal Cell Carcinoma
We present a noninvasive surface plasmon resonance sensor with improved sensitivity for early basal cell carcinoma detection. It uses a chalcogenide prism Kretschmann setup with multilayers of gold, graphene, silver, gratings, MXene, and sensing medium.
Shanjida Islam +9 more
wiley +1 more source
Near-Field Photodetection in Direction Tunable Surface Plasmon Polaritons Waveguides Embedded with Graphene. [PDF]
Wu CH +9 more
europepmc +1 more source
The paper introduces the first logic gate implementation using optical metal–oxide‐semiconductor field‐effect transistor architecture, specifically designing two‐input and three‐input AND gates based on a silicene waveguide with pulse‐shaped gates. The key innovations include: (1) pulse‐shaped gate design.
Hamed Emami‐Nejad, Ali Mir
wiley +1 more source
Dynamic Plasmonic Metasurface Regulated by Drude‐Like Active Spacers
Optical properties of mirror‐coupled plasmonic metasurface are dynamically modulated by controlling intrinsic properties and geometric parameters of Drude‐like active spacers made of transparent conducting oxides and phase‐change materials. The resonance property of a hybrid plasmonic metasurface can be actively regulated by manipulating the ...
Alemayehu Nana Koya +2 more
wiley +1 more source
Direct orbital angular momentum (OAM) detection through the orbital photogalvanic effect offers a scalable route for integrated optoelectronics. This perspective evaluates symmetry‐driven material selection and demonstrates how electrode matrices enable the resolution of complex, mixed OAM modes.
Jinluo Cheng +5 more
wiley +1 more source
A wideband and compact Quasi-Yagi antenna based on spoof surface plasmon polaritons. [PDF]
Arghandeh F +2 more
europepmc +1 more source

