Publisher’s Note: “Observation of the rotational Doppler shift of a spinning object based on an acoustic vortex with a Fresnel-spiral zone plate” [J. Appl. Phys. 133, 114502 (2023)]
Journal of Applied Physics, Volume 133, Issue 12, March 2023.
Investigation of time variations of redox reactions in SrRuO3 through interface-sensitive resistance measurements
Journal of Applied Physics, Volume 133, Issue 12, March 2023. We used an interface-sensitive resistance measurement technique to observe the time evolution of the early stages of redox reactions at the interface between the metallic oxide SrRuO[math] a…
Dopant profiling of ion-implanted GaAs by terahertz time-domain spectroscopy
Journal of Applied Physics, Volume 133, Issue 12, March 2023. We investigate terahertz time-domain spectroscopy (THz-TDS) as a non-destructive and non-contact technique for depth profiling of dopants in semiconductors. THz temporal waveforms transmitte…
Determination of CN deep donor level in p-GaN with heavy Mg doping via a carrier statistics approach
Journal of Applied Physics, Volume 133, Issue 12, March 2023. An equilibrium carrier statistics approach with a partial ionization model is proposed to determine the energy level of CN deep donors in p-type GaN with heavy Mg doping. Unlike usual compen…
Resonance, Rayleigh flows, and thermal choking: Compressible coolant states in porous electromagnetic heat exchangers
Journal of Applied Physics, Volume 133, Issue 12, March 2023. Electromagnetic (EM) heat exchangers (HX) are systems that convert EM energy into heat or mechanical work. One potential design consists of a porous lossy ceramic material heated by EM waves…
Scattering characteristics of electrically large arbitrarily shaped targets illuminated by an off-axis vortex electromagnetic beam
Journal of Applied Physics, Volume 133, Issue 12, March 2023. For the application of vortex electromagnetic (EM) beams in practical detection scenes, the scattering characteristics of electrically large arbitrarily shaped targets illuminated by an off-…
Bayesian-optimized infrared grating for tailoring thermal emission to boost thermophotovoltaic performance
Journal of Applied Physics, Volume 133, Issue 12, March 2023. Thermophotovoltaic (TPV) devices, which can break the Shockley–Queisser limit (33.7%) and enhance the thermal energy utilization efficiency, have garnered increasing attention in recent deca…
Formation mechanism of trench defects in green InGaN/GaN multiple quantum wells
Journal of Applied Physics, Volume 133, Issue 12, March 2023. Trench defects, resulting in low emission efficiency in green and longer spectrum ranges, are widely observed in III-nitride alloy multiple quantum wells (MQWs), particularly in those with h…
Metastable argon dynamics in a pulsed microplasma at 43 GHz
Journal of Applied Physics, Volume 133, Issue 12, March 2023. Short pulses of millimeter wave (MMW) radiation at 43 GHz create microplasma within a photonic crystal for pressures from 40 to 600 Torr (1.3 × 103–8.0 × 104 Pa). Gas breakdown occurs within…
Utility of Shockley–Read–Hall analysis to extract defect properties from semiconductor minority carrier lifetime data
Journal of Applied Physics, Volume 133, Issue 12, March 2023. The semiconductor minority carrier lifetime contains information about several important material properties, including Shockley–Read–Hall defect levels/concentrations and radiative/Auger re…