Results 121 to 130 of about 131,468 (231)
Free‐standing plasmonic gold‐based fractal antennas are fabricated by 3D nanoprinting, employing focused electron beam induced deposition and an optimized purification method to remove carbon while conserving structural fidelity. Simulation and experiment show broadband plasmonic activity, including customizable polarizability, thereby paving the way ...
Verena Reisecker +6 more
wiley +1 more source
Antenna radiation center coordinates finding method and its applying practical aspects
The theoretical justification and original method of antenna phase center (radiation center) coordinates calculation practical application are presented by the example of four-helix array.
D. O. Khabirov, M. A. Udrov
doaj
Electrodynamics of Superconductors: From Lorentz to Galilei at Zero Temperature
We discuss the derivation of the electrodynamics of superconductors coupled to the electromagnetic field from a Lorentz-invariant bosonic model of Cooper pairs.
Luca Salasnich
doaj +1 more source
Triboelectric nanogenerators are vital for sustainable energy in future technologies such as wearables, implants, AI, ML, sensors and medical systems. This review highlights improved TENG neuromorphic devices with higher energy output, better stability, reduced power demands, scalable designs and lower costs.
Ruthran Rameshkumar +2 more
wiley +1 more source
Coupling Enhancement and Symmetrization in Dissipative Optomechanical Systems
A practical circuit‐QED scheme with dual coherent laser driving and enhanced cross‐Kerr nonlinearity is presented to achieve ultrastrong optomechanical coupling in the few‐photon regime. A symmetric optomechanical dynamical framework is further established to enable a systematic classification of different coupling regimes.
Cheng Shang, H. Z. Shen
wiley +1 more source
An Alternative Approach to Spontaneous Photon Triplets Generation
Day by day, communication and computing technologies are progressing at a lightning speed, which is particularly true of the quantum version of these technologies (QIST). Increasingly, these technologies are emerging from unusual and sometimes bewildering quantum optical effects, which are based on exotic quantum physical theories.
Serge Gauvin
wiley +1 more source
ABSTRACT Enhancing the performance of lithium‐ion batteries critically depends on developing copper foil with superior mechanical properties. Additives provide a direct and effective strategy for tailoring these properties. This study examines the incorporation of bis(3‐sulfonopropyl) disulfide (SPS) as an additive to modulate the performance of ...
Jian Huang +10 more
wiley +1 more source
Molecular Quantum Electrodynamics: Developments of Principle and Progress in Applications
Molecular quantum electrodynamics is a powerful and effective tool for the representation and elucidation of optical interactions with matter. Its history spans nearly a century of significant advances in its detailed theory and applications, and in its ...
David L. Andrews
doaj +1 more source
ABSTRACT We propose a manifestly duality‐invariant, Lorentz‐invariant, and local action to describe quantum electrodynamics in the presence of magnetic monopoles that derives from Sen's formalism. By employing field strengths as the dynamical variables, rather than potentials, this formalism resolves longstanding ambiguities in prior frameworks.
Aviral Aggarwal +2 more
wiley +1 more source
Toward Large Nonradiating Qubits: When Quantum Engineering Meets Photonics
Nonradiating superconducting qubits suppress radiative losses through photonic‐inspired mechanisms such as anapole states and bound states in the continuum (BICs). This review surveys theoretical foundations and recent implementations of large, wavelength‐scale qubits that confine electromagnetic energy while maintaining coherence.
Alexey Basharin
wiley +1 more source

