Journal of Applied Physics
Articles in this Issue
Optical and electronic properties of (InxGa1−x)2O3 alloys
Indium gallium oxide [(InxGa1−x)2O3] alloys are of interest for a variety opto-electronic applications including photovoltaic devices owing to the ability to control properties through alloy compositi...
Interface enhancement effect: SnO2/CsPbBr3 hetero-junction for improve nuclear radiation detection performance and stability
The CsPbBr3 single crystal detector emerges as a highly promising candidate among semiconductor nuclear radiation detectors, which exhibits an extensive potential application across a multitude of cri...
Invariant discovery of features across multiple length scales: Applications in microscopy and autonomous materials characterization
Physical imaging is a foundational characterization method in areas from condensed matter physics and chemistry to astronomy and spans length scales from atomic to universe. Images encapsulate crucial...
Thermal investigation of micro-polar tangent hyperbolic flow using a hybrid nanofluid approach
Hybrid nanofluids are recognized as advanced nanofluids due to their superior thermal properties and the potential advantages they offer in boosting the thermal efficiency of machines. Keeping the pot...
Acoustic resonant hydrogen leak detection for hydrogen production by water electrolysis
A non-invasive hydrogen leak sensor based on acoustic resonant frequency measurement using the fast Fourier transform is developed. The sensitivity of the resonant frequency to hydrogen concentration...
Obtaining the equation of state for multiphase iron under Earth's core conditions using Bayesian statistics
Iron is the primary constituent element of Earth's core, and its equation of state plays a pivotal role in understanding the thermodynamic properties of the core. However, uncertainties in experimenta...
Suppression of phase separation in AlGaInAs compositionally graded buffers for 1550 nm photovoltaic converters on GaAs
We investigate strategies to suppress phase separation and reduce threading dislocation density (TDD) in AlGaInAs compositionally graded buffers (CGBs) that span the lattice constant range from GaAs t...
Optimizing the thermoelectric properties of transition metal doped Sb2Te3 mediated by carrier effective mass
Charge carrier and phonon dynamics tuning are promising approaches for transport property modulation. Improvement of thermoelectric (TE) parameters via atomic substitution and band engineering is prev...
Temperature and field dependences of the converse piezoelectric strain coefficient <i>d</i>*33 in PbFe1/2Nb1/2O3, 0.91PbFe1/2Nb1/2O3–0.09PbTiO3, and PbSc1/2Nb1/2O3 ceramics
Temperature and field dependences of the dielectric permittivity (ɛ) and unipolar electric field-induced strain (S) of PbFe1/2Nb1/2O3, PbSc1/2Nb1/2O3, and 0.91PbFe1/2Nb1/2O3–0.09PbTiO3 solid solution...
Design of enhanced broadband optical couplers for long-infrared quantum well infrared photodetectors
Quantum-well infrared photodetectors (QWIPs) have emerged as a promising technology for broadband detection, particularly used in highly uniform large area focal plane array (FPA) imaging systems. How...
Superconductivity of Sc(BN)3 under pressure
Advanced structural predictions, driven by first-principles calculations, facilitate the realization of a superconducting state under reduced pressure conditions while maintaining structural integrity...
Performance analysis of superconducting motors for electrical aircraft propulsion using electromagnetic–thermal coupling method
The aviation industry is focusing on the development of low-carbon emission technologies, with hydrogen-powered aviation hybrid technology being an important area of interest. Superconducting motors (...
Ferro-ionic states and domains morphology in HfxZr1−xO2 nanoparticles
Unique polar properties of nanoscale hafnia-zirconia oxides (HfxZr1−xO2) are of great interest for condensed matter physics, nanophysics, and advanced applications. These properties are connected (at...
A design technique for transforming statically designed phononic crystals and metamaterials into multifunctional, programmable active acoustic meta-devices
The active tuning of the bandgaps induced by the acoustic metamaterials has sparked significant interest among researchers. It opens up possibilities for programmable, multifunctional acoustic meta-de...
Adhesive nonlinearity analysis of longitudinal guided wave using circumference pasted piezoelectric array based nonlinear shear stress lag model
The adhesive layer between an ultrasonic transducer and a circular tube can generate a nonlinear signal during guided wave excitation and reception, which is called adhesive nonlinearity (AN). It may...
Temperature and pressure dependence of the fluorescence spectrum of high-pressure synthetic corundum-type Ga2O3:Cr3+, structural stability, and crystal growth under high pressure
The pressure dependence of the R1 and R2 peaks of the fluorescence spectra of high-pressure-synthesized corundum-type Ga2O3:Cr3+ was measured up to 50 GPa using a diamond anvil cell pressurized at roo...
Impedance matching assistance based on frequency modulation for capacitively coupled plasmas
The efficiency and repeatability of capacitively coupled plasma (CCP) processes are highly dependent on achieving precise impedance matching between the plasma load and the RF power supply. This paper...
The spallation characteristics of polycrystalline aluminum with helium bubbles under a wide range of shock stresses
The spallation behavior of polycrystalline Al with helium (He) bubbles (poly Al–He) under unsupported shock loadings at a wide range of impact velocities was investigated via molecular dynamics simula...
Enhanced flexoelectric properties in sodium bismuth titanate-based lead-free relaxor ferroelectrics by inducing polar nanoregions
The presence of polar nanoregions (PNRs) is widely recognized as playing a crucial role in the functionalities of numerous solid dielectrics. However, the contribution of PNRs to the specific coupling...
Impact of thermal crosstalk on dependent failure rates of multilayer ceramic capacitors undergoing lifetime testing
Several research studies have investigated the degradation of BaTiO3-based dielectric capacitor materials, focusing on the impact of composition, defect chemistry, and microstructural design to limit...
Creation, annihilation and transport of nonmagnetic antiskyrmions within Ginzburg–Landau–Devonshire model
Atomistic model calculations recently revealed that the polarization pattern at the cross section through nanoscale ferroelectric nanodomains in rhombohedral barium titanate shows a clear antiskyrmion...
Numerical investigation of an anti-symmetric nanophotonic structure for accelerating sub-relativistic electron beams
This study investigates an anti-symmetrically positioned nanophotonic dual-pillar structure, in which the dielectric and vacuum components are evenly distributed along the direction of electron propag...
Structural and optical properties of cubic GaN films on high-thermal conductivity substrates
A thin cubic-GaN epitaxial layer was grown by plasma-assisted molecular-beam epitaxy directly on a (100) cubic-boron-nitride nucleation layer that was previously deposited on a (100)-oriented, type II...
A metal-only transmission metasurface with dual-layer configuration for generation of orbital angular momentum wave
In this paper, we present a metal-only transmission metasurface adopting dual-layer elements with I-shaped grooves etched on each layer, which is designed for orbital angular momentum (OAM) generation...