Journal of Applied Physics
Articles in this Issue
Multichannel highly sensitive diamond quantum magnetometer
We demonstrate a highly sensitive real-time magnetometry method at two measurement points. This magnetometry method is based on the frequency-division multiplexing of continuous-wave optically detecte...
One-dimensional halide perovskite single crystals for optoelectronic applications
Metal halide perovskites have recently begun to flourish in the field of optoelectronics. However, the inherent instability and grain boundary defects of traditional three-dimensional (3D) and two-dim...
Photonic and electronic properties of two-dimensional GaN monolayer and AA/AA′ stacked structures: First-principles and quantum transport simulations
This paper investigates the electrical and optical properties of monolayer and bilayer gallium nitride (GaN) with different stacking configurations (AA and AA′) through first-principles calculations a...
Response to “Comment on <i>‘</i> Electromagnetic metagratings for diffraction fields manipulation’” [J. Appl. Phys. 138, 120701]
Comment on “Electromagnetic metagratings for diffraction fields manipulation” [J. Appl. Phys. 138, 120701 (2025)]
Impact of density and disorder on the low-temperature heat capacity of carbon–carbon composites
The low-temperature specific heat of expanded graphite (EG) and EG–multiwalled carbon nanotube (MWCNT) composites (1.0, 3.0 wt. % MWCNTs) was investigated over the temperature range of 2–300 K. The re...
Dielectric function, band-to-band transitions, and exciton properties of bulk single-crystal In2O3 from room temperature to 600 °C determined by <i>in situ</i> spectroscopic ellipsometry
We investigate the temperature-dependent complex dielectric function of bulk single-crystal In2O3 over the spectral range of 1–6 eV and temperatures from room temperature to 600 °C under high-vacuum c...
Strong actuation of mass-loaded membranes for gravity studies at the milligram scale
An increasing number of studies are moving toward the combination of quantum mechanics and gravity, where studying gravity from a very small source mass is a viable starting point. Preparing for such...
Combined effects of particle geometry and applied vibrations on the mechanics and strength of entangled materials
Entangled materials offer attractive structural features including tensile strength and large deformations, combined with infinite assembly and disassembly capabilities. How the geometry of individual...
Bond weakening and strong anharmonicity driven ultralow thermal conductivity in monolayer CdIn2Se4
Two-dimensional (2D) materials with ultralow lattice thermal conductivity (kl) are crucial for high-efficiency thermoelectrics. Herein, we investigate the thermal transport properties of monolayer CdI...
The critical excitation intensity for expansion of single Shockley stacking fault in 4H-silicon carbide: Theoretical study
Modeling the single Shockley stacking fault (1SSF) in 4H-silicon carbide as a classical well built in the bottom of the conduction band, technical computer-aided design simulations were conducted rigo...
The critical excitation intensity for expansion of single Shockley stacking fault in 4H-silicon carbide: Experimental study
Mechanical stressing experiments devised to evaluate the formation energy of a single Shockley stacking fault (1SSF) γ1SSF have been conducted with the use of photoluminescence imaging of partial disl...
Physics-guided deep learning with adversarial domain adaptation: Applications to STM image denoising
Image denoising is essential in materials characterization, particularly for recovering fine structural details in scanning tunneling microscopy (STM) images. While supervised denoising approaches hav...
Theoretical investigation of thermionic electron emission from semiconductors and insulators and mean escape probability of internal secondary electrons
From the definitions of parameters of thermionic electron emission, theories of insulators and semiconductors (IS) and field emission, and those of the escape of electron-induced internal secondary el...
Erratum: “The optical signature of few-layer ReSe2” [J. Appl. Phys. <b>128</b> , 044302 (2020)]
Realization of a ferromagnetic insulator in the La0.7Sr0.3MnO3/LaCoO3 superlattice
Artificially structured oxide superlattices provide a fertile ground for engineering electronic states. In this work, we report the synthesis of high-quality La0.7Sr0.3MnO3/LaCoO3 superlattices, which...
Impact of geometric parameters on the electrical performances of pseudo-vertical GaN-on-Si p–n diodes with avalanche capability via selective epitaxy
In this study, we present a GaN-on-Si pseudo-vertical p–n diode fabricated using selective area growth (SAG). The device achieved a high current density of 1.5 kA cm−2 and a low specific on-resistance...
Phase-field study on tip-force-induced metal–insulator transition and nucleation dynamics in VO2 thin films
Despite significant progress being made in research on the mechanism and control of vanadium dioxide (VO2) phase transition, localized metal-to-insulator transition (MIT) and monoclinic VO2 (M) nuclea...
2D krypton density maps in a SPT-70 Hall effect thruster by two-photon absorption laser induced fluorescence (TALIF)
There is a growing recognition of the importance of neutral density fields to the physics, and particularly facility related effects, of Hall-effect thrusters (HETs). This work presents the first high...
Transverse magneto-thermoelectric properties of Fe2CoSi alloy and Fe2CoSi–Pt composite films
We report a systematic evaluation of the effects of post-deposition annealing temperature and structural ordering on the anomalous Nernst effect (ANE) in Fe2CoSi (FCS) Heusler alloy thin films. The st...
Zn1−xMgxO/Eu-doped Zn1−yMgyO (x&gt;y) multi-quantum well structures toward maximizing Eu3+ luminescence in oxide-based light sources
Europium-doped wide-bandgap semiconductors are promising materials for red light-emitting devices. Here, we present a europium-doped Zn(Mg)O-based multi-quantum well (MQW) structure design consisting...
Donor band formation in Si quantum dots using hot P+-ion implantation
We demonstrated the formation of a donor band even in Si quantum dots (Si-QDs) with fewer than ten donors. Hot P+-ions were implanted at 800 °C into Si-QDs fabricated by implanting hot Si+ ions into a...
Non-Hermiticity induced thermal entanglement phase transition
Theoretical analysis of a prototypical two-qubit effective non-Hermitian system characterized by asymmetric Heisenberg XY interactions in the absence of external magnetic fields demonstrates that maxi...
Research on acoustic wave manipulation based on subwavelength fence structure
Acoustic metamaterials have been the focus of research in recent years. By designing the unit structure of materials at the sub-wavelength scale, materials have unprecedented special properties, such...
Mechanical toughening in BaTiO3–Au composite thin films
Ceramic films possess inherently high stiffness; however, their brittleness and limited hardness constrain their use in practical applications. In this study, we demonstrate a strategy to concurrently...