Journal of Applied Physics
Articles in this Issue
The strong spectral- and time-dependent emission of NV center charge state in bulk diamonds
We discuss charge state ratio-dependent spectral and temporal emission properties of nitrogen-vacancy (NV) centers in bulk diamonds. An understanding of the charge state ratio in artificially grown di...
Fringe current correction for unpatterned-channel thin-film transistors including contact resistance and velocity saturation effects
Thin-film transistors (TFTs), e.g., based on organic semiconductors, oxides, perovskites, and two-dimensional materials (such as graphene or MoS2), are often fabricated without patterning a rectangula...
Multiscale simulations of low-dimensional nanomaterials: From atomic-level cracking to macroscopic network failure
Atomic-level crack propagation, interfacial delamination, as well as macroscopic network failure restrict huge applications of low-dimensional nanomaterials. It is significant from a fundamental stand...
Miniaturized broadband absorber based on fractal structure metasurface
A broadband metasurface microwave absorber with a miniaturized size is presented under two mechanisms. A frequency selective surface based on the Minkowski (MSK) fractal structure is constructed to pr...
Fluid-like shock compression of dilute polymer nanocomposites
The shock Hugoniot of heterogenous mixtures of discrete particles has been experimentally investigated for porous agglomerates and fluids, while the study of full-density solids has been primarily lim...
Electron scattering from oxetane and thietane and their isomers
We performed quantum mechanical calculations of electron scattering from four-membered heterocycles containing oxygen and sulfur, namely, oxetane (trimethylene oxide) and thietane (trimethylene sulfid...
Role of site-specific solute segregation and structural transition on grain boundary diffusion in Ni–Nb alloy
The present work leverages atomistic simulation techniques to explore the influence of site-specific solute segregation and structural transition on grain boundary (GB) diffusion behavior in Ni–Nb all...
Diverse particle manipulation within different 2D planes via orientation-selective Airy vortex beams
Structured light is increasingly recognized by researchers as a tool for enhancing the degrees of control freedom and adaptability of optical tweezers. However, the challenge of employing a single bea...
High density supercapacitors with atomic layer deposited SiO2 dielectric as solid state electrolyte
For on-chip supercapacitors used for energy storage, it is required that the capacitance density is supposed to be large enough to enhance the energy storage capacity and the electrolytes can be easil...
Current density and Lorentz force measurements in the downstream plume of the 100 kW AF-MPD thruster SX3
Applied-field magnetoplasmadynamic thruster (AF-MPDT) is a type of spacecraft electric propulsion (EP) with input powers of up to several 100 kW, which uses an external magnetic field to accelerate a...
Plasma-driven shock wave dynamics in transformer oil: Spatiotemporal source distribution and acoustic impedance effects
Shock waves generated by streamer discharges in transformer oil are a critical factor leading to mechanical damage and explosion incidents in oil-immersed transformers. To clarify the mechanisms of sh...
Equation of state measurement of detonation carbon condensates using optical microscopy and interferometry
Thermochemical models of detonation that estimate performance (e.g., detonation velocity, energy delivery, etc.), are based on assumptions that carbon condensates (soot) formed during detonation is la...
First-principles study of adatom-modified semiconductor monolayers as potential quantum simulators
Quantum simulators utilize quantum effects to study complex systems challenging for conventional methods. Semiconductor monolayers, particularly when modified with adatoms (adsorbed atoms), offer a pr...
Discrete spectral Bayesian deconvolution for thermal parameter inversion in micro-nanoscale heterostructures
Obtaining the thermophysical properties and film thickness of micro-nanoscale heterostructures is essential for thermal management in semiconductor devices. However, non-invasive and numerically effic...
Tunneling optoelectronic resistance effect in two-dimensional optoelectronic superlattices
We propose and investigate the tunneling optoelectronic resistance effect in planar optoelectronic superlattices based on monolayer transition metal dichalcogenides. It is found that in the low incide...
Nonlocal metasurface for flexural wave in thin elastic plate
Recent advancements in metasurfaces indicate that achieving high efficiency requires nonlocal designs where the coupling between constituent units is fully considered. However, most metasurfaces for e...
Probabilistic prediction of stress–strain curves at the nanoscale: A multi-output Gaussian process approach with molecular dynamics simulations
This study introduces a novel two-step approach for the probabilistic prediction of stress–strain curves of materials at the nanoscale, specifically in terms of material volume. Molecular dynamics (MD...
Accuracy of joint refractive index and phonon velocity estimation using Brillouin light backscattering in the platelet geometry
Brillouin light backscattering from isotropic platelet samples involves the contribution of two phase-matched longitudinal acoustic phonons. A primary, stronger, signal is provided by the usual condit...
Experimental and numerical study on safety of shelled high explosives during drop
In this study, the safety of shelled high explosives during drop was investigated based on experiments and simulations. First, split Hopkinson pressure bar and L-Spigot drop tests of RU-2D explosives...
Laser ablation of a bulk ZnTe target in liquids for nanoparticle synthesis
Laser ablation of a bulk ZnTe target in de-ionized water or ethanol for nanoparticle synthesis was performed using a femtosecond laser beam (190 fs) with UV wavelength (343 nm). ZnTe nanoparticles wit...
An ionic polymer route to a stable unpinning of the Fermi level of highly doped graphene
Epitaxial graphene on cubic silicon carbide on silicon could enable unique optical metasurface devices seamlessly integrated with CMOS technologies. However, one of the most promising methods to obtai...
A novel lidar signal-denoising method based on IPSO-VMD-ISVD algorithm
As atmospheric lidar signals are susceptible to various noises, the quality and accuracy of the signals are seriously affected. For this problem, this paper proposed a joint denoising method combining...
Unlocking Terahertz technology with machine learning: A comprehensive review
Terahertz (THz) technology has proven to be a powerful tool for investigating a wide range of physical, chemical, and biological phenomena, as extensively demonstrated by years of research and innovat...
A DFT study of L10-MnAl thin-films: Exploring the impact of strain, buffer, and capping layers on magnetic anisotropy and Gilbert damping
This work studies the magnetic properties of stoichiometric L10-MnAl thin-films, emphasizing the calculation of the magnetocrystalline anisotropy energy (MAE) and Gilbert damping (α), using Density Fu...
Design and vibration performance study of spherical shell high-intensity focused ultrasonic transducer in longitudinal–radial composite vibration
This study presents the development and analysis of a high-intensity focused ultrasonic transducer featuring a spherical shell in longitudinal–radial composite vibration. The transducer consists of a...