Journal of Applied Physics
Articles in this Issue
Magneto-rotation coupling for ferromagnetic nanoelement embedded in elastic substrate
This study investigates magneto-rotational coupling as a distinct contribution to magnetoelastic interactions, which can be influenced by magnetic anisotropy. We determine magneto-rotational coupling...
Recombination velocities at grain boundaries in solar-cell absorbers—Revisited
The present work revisits the recombination velocities (sGB) of minority-charge carriers determined at grain boundaries in polycrystalline absorber materials for solar cells. The equations describing...
Hybrid functional study of acceptor levels in β-Ga2O3 with stress engineering
β-Ga2O3 has emerged as a wide-bandgap semiconductor material, which can be widely used in high-power electronic devices and solar blind ultraviolet detectors. Nevertheless, the challenge of p-type dop...
Maskless epitaxial overgrowth of diamond on 3D patterns formed by self-organization in an oxidation process
Reduction of the dislocation density (DD) in heteroepitaxial diamond quasi-substrates by maskless epitaxial overgrowth on 3D-patterned surfaces is reported. To create structures appropriate for maskle...
Shock-induced heating in cyclotrimethylene trinitramine with initial void: Numerical and analytical study
This study investigates shock-induced heating in cyclotrimethylene trinitramine (RDX) with initial voids using a combined approach of numerical simulation and analytical models. Our results demonstrat...
Impacts of ultra-high-pressure annealing on undoped and ion-implanted GaN studied by photoluminescence measurements
Selective-area doping of GaN using ion implantation (I/I) followed by ultra-high-pressure annealing (UHPA) under 1-GPa-N2 has emerged as a promising technique for GaN power devices. In this article, t...
Understanding the role of non-analytical corrections in phonon transport and thermal conductivity in half-Heusler alloys
Dipole–dipole interactions, while normally associated with polar materials, can indirectly affect lattice thermal conductivity by altering phonon dynamics and increasing anharmonicity. In this study,...
Re-examination of important defect complexes in silicon: From microelectronics to quantum computing
The physical properties of silicon can be controlled by defects and impurities present in the lattice, with carbon, hydrogen, and oxygen being the most important impurities. During material processing...
A reflective broadband metasurface-based cross-polarization converter (CPC) for Ku and K bands
This study presents a broadband cross-polarization conversion metasurface (CPCM) designed for operation in the Ku and K bands. The CPCM unit cell consists of an octagonal ring with two diagonal parasi...
Understanding carrier dynamics in GaN-based blue light-emitting diodes by self-consistent analysis of current, voltage, internal quantum efficiency, and forward capacitance
A self-consistent analysis of current, voltage, internal-quantum efficiency, and forward capacitance of the GaN-based blue light-emitting diode (LED) is presented to obtain the detailed information on...
Decoding unique electronic and phononic features in Janus systems beneficial for thermoelectricity
Achieving high thermoelectric performance in two-dimensional (2D) transition metal dichalcogenides (TMDs) is crucial for energy utilization. In this study, we explored the electrical and thermal trans...
Monte Carlo study of organic magnetoresistance: Effect of exchange interaction
We present a 3D multiparticle Monte Carlo simulation approach to model hopping transport in disordered organic materials and study the effect of organic magnetoresistance (OMAR). The model is based on...
Point defect luminescence associated with stacking faults in magnesium doped zincblende GaN
The luminescence characteristics and the relation between the distribution of impurities and stacking faults (SFs) in Mg-doped zincblende gallium nitride (zb-GaN:Mg) have been investigated by cathodol...
Plasmon-sensitized SiNWs/SnS2 heterostructures for high-sensitivity photodetector devices
The development of new heterostructures with suitable band alignment and modification of the heterostructure for broadband photodetection and enhanced performance is a recent trend of research. Surfac...
Imaging valley-vortex edge modes in a phononic crystal at ultrahigh frequencies
We perform optical measurements and numerical simulations of guided phonon propagation in novel topological phononic crystal structures at ultrahigh frequencies. The structures support valley-polarize...
Infrared attitude phase compensation for mountain interference using beta distribution and hyperbolic tangent function
In the field of infrared attitude measurement, ensuring measurement accuracy is a complex yet fundamental task. The complexity of mountainous terrain can interfere with the measurement results of infr...
Wavenumber calibration for an imaging refractometer
An imaging refractometer can be used to describe the properties of a high-energy density plasma by analyzing the transverse intensity distribution of a laser beam that has passed through the plasma. T...
High-frequency electrical behavior in V3O5 thin films
Vanadium oxides are known for their metal–insulator transition (MIT), with V3O5 being notable for its transition temperature exceeding room temperature. At about 430 K, this material shows a change in...
Simplified method for predicting melting and ablation process parameters during laser surface treatment of metals and alloys
In this paper, a simplified analytical solution to predict melting and ablation process parameter thresholds for short-pulsed laser irradiation is developed and applied to common metals and alloys, in...
Tunable high-<i>Q</i> perfect absorber by employing doubly degenerate quasi-bound states in the continuum
Quasi-bound states in the continuum (QBICs) with strong field enhancement can effectively enhance the interaction between light and graphene, which is important for the development of high-performance...
Extending the Mott–Gurney law to one-dimensional nonplanar diodes using point transformations
Recent studies have applied variational calculus, conformal mapping, and point transformations to generalize the one-dimensional (1D) space-charge limited current density (SCLCD) and electron emission...
Bismuth iodide@carbon nanotube nanohybrids for sensitive detection of low concentrations of benzene
The timely and accurate detection of volatile organic compounds (VOCs), particularly aromatic compounds such as benzene, toluene, and xylene, is critical for environmental monitoring and industrial sa...
Thermoelectric transport properties of 2D semiconducting MXene Ti2CO2 with a large figure of merit
We have theoretically investigated the thermoelectric transport properties of a two-dimensional (2D) MXene Ti2CO2 monolayer. To evaluate the thermoelectric coefficients, Rode’s iterative technique is...
Multi-point ultrasonic focusing by a binary phase plate
Multi-point ultrasonic focusing (MPUF) based on abruptly autofocusing beams (AAFBs) has been investigated theoretically, numerically, and experimentally. The AAFB can be generated by a binary phase pl...
Irradiation-induced gas production in REBCO-based magnet materials used for future compact fusion reactors
Nuclear fusion is an enticing alternative to current sources of energy, with multilayered Rare-Earth Barium Copper Oxide (REBCO) coated conductors deemed pivotal in the race toward fully realized, com...