[Open Access] Ultra-highly efficient InGaN green mini-light-emitting diodes with a peak external quantum efficiency of 65% with Al-treatment on the InGaN quantum wells 2025 Appl. Phys. Express 18 082001 iopscience.iop.org/article/10.3... #APEX #OpenAccess #Physics #InGaN #quantum #LED #MOCVD

[2024 OPEN ACCESS] Reliability assessment of high-power GaN-HEMT devices with different buffers under influence of gate bias and high-temperature tests 2024 Appl. Phys. Express 17 076501 iopscience.iop.org/article/10.3... #APEX #Physics #Openaccess #GaN #HEMT #buffer #semiconductor

[Open Access] Performance and reliability improvements in SiC(0001) MOS devices via two-step annealing in H2/Ar gas mixtures 2025 Appl. Phys. Express 18 081002 iopscience.iop.org/article/10.3... #APEX #OpenAccess #Physics #SiC #SiO2 #density #MOS #MOSFET #hydrogen #annealing #passivation

[2024 OPEN ACCESS] Pulsed laser deposition and structural analysis of Ba2Ti6O13 epitaxial thin film on the (210) surface of SrTiO3 single crystal 2024 Appl. Phys. Express 17 075503 iopscience.iop.org/article/10.3... #APEX #Physics #Openaccess #pulse #laser #epitaxial #surface #crystal

[Open Access] Data processing capability of polarization dynamics in ferroelectric-gate transistor-based physical reservoir computing 2025 Appl. Phys. Express 18 081001 iopscience.iop.org/article/10.3... #APEX #OpenAccess #Physics #ferroelectric #FET #computing #HfO2 #nonlinearity

[2024 OPEN ACCESS] Prediction of NdFe16-based permanent-magnet compounds with high magnetization 2024 Appl. Phys. Express 17 075502 iopscience.iop.org/article/10.3... #APEX #Physics #Openaccess #density #magnet #magnetocrystalline #anisotropy

[2025 OPEN ACCESS] MOCVD-grown, ultra-thin barrier AlN/GaN/AlN HEMTs fabricated using commercial GaN foundry process for Ka-band operation 2025 Appl. Phys. Express 18 076501 iopscience.iop.org/article/10.3... #APEX #OpenAccess #Physics #amplifiers #GaN #HEMT #AlN #bandgap #platform

[2024 OPEN ACCESS] Probing buried interface band dispersion of a MgO/Fe heterostructure with hard X-ray angle-resolved photoemission 2024 Appl. Phys. Express 17 075501 iopscience.iop.org/article/10.3... #APEX #Physics #Openaccess #photoelectron #spectroscopy #Xray #heterostructure

[2025 OPEN ACCESS] RFSoC-based radio-frequency reflectometry in gate-defined bilayer graphene quantum devices 2025 Appl. Phys. Express 18 075001 iopscience.iop.org/article/10.3... #APEX #OpenAccess #Physics #radio #frequency #reflectometry #quantum

[2024 OPEN ACCESS] Theory for electromigration at metal nanocontacts driven by kinetic energy transfer from "lucky electrons" 2024 Appl. Phys. Express 17 075002 iopscience.iop.org/article/10.3... #APEX #Physics #Openaccess #electromigration #kinetic #energy #nanocontact

[OPEN ACCESS] Temperature dependence of barrier height in a Ni/β-Ga2O3 Schottky barrier diode precisely determined by the analysis based on the thermionic emission-diffusion model 2025 Appl. Phys. Express 18 074001 iopscience.iop.org/article/10.3... #APEX #OpenAccess #Physics #Schottky #diode

[2024 OPEN ACCESS] Blue-emitting perovskite nanocrystals with enhanced optical properties through using NaBH4 2024 Appl. Phys. Express 17 075001 iopscience.iop.org/article/10.3... #APEX #Physics #Openaccess #perovskite #nanocrystal #optical

[2025 OPEN ACCESS] Terahertz emission from intrinsic Josephson junctions in trilayer cuprate superconductor Bi2Sr2Ca2Cu3O10+δ 2025 Appl. Phys. Express 18 073001 iopscience.iop.org/article/10.3... #APEX #OpenAccess #Physics #Intrinsic #Josephson #junction #Bi2223 #terahertz #emitter

[2024 OPEN ACCESS] Enhancing large-area Geiger-mode avalanche photodiode performance through dynamic memristor quenching: a study on improving count rate, reducing jitter and mitigating afterpulsing 2024 17 074501 iopscience.iop.org/article/10.3... #APEX #Physics #photodiode #memristor

[2025 OPEN ACCESS] Spin properties of shallow ensemble nitrogen-vacancy centers in a 12C-enriched diamond surface layer 2025 Appl. Phys. Express 18 072003 iopscience.iop.org/article/10.3... #APEX #OpenAccess #Physics #NV #nanoscale #NMR #diamond

[2024 OPEN ACCESS] Neural-network-based transfer learning for predicting cryo-CMOS characteristics from small datasets 2024 Appl. Phys. Express 17 074002 iopscience.iop.org/article/10.3... #APEX #Physics #Openaccess #neuralnetwork #CMOS #MOSFET #quantum #computing

[2025 OPEN ACCESS] Ultrashort gain-switched pulse trains from laser diodes characterized by a single-shot up-conversion time microscope 2025 Appl. Phys. Express 18 072002 iopscience.iop.org/article/10.3... #APEX #OpenAccess #Physics #switch #laser #diode #spectroscopy #pulse #conversion

[2024 OPEN ACCESS] Over 600 V Lateral AlN-on-AlN Schottky Barrier Diodes with Ultra-Low Ideality Factor 2024 Appl. Phys. Express 17 074001 iopscience.iop.org/article/10.3... #APEX #Physics #Openaccess #AlN #Schottky #diode #SBD #MOCVD

[2025 OPEN ACCESS] A design for terahertz-driven isolated sub-femtosecond electron pulses 2025 Appl. Phys. Express 18 072001 iopscience.iop.org/article/10.3... #APEX #OpenAccess #Physics #ultrafast #electron #pulse #terahertz

[2024 OPEN ACCESS] Dynamic wide gamut color generation using highly lossy metal-based metal-dielectric-metal structure 2024 Appl. Phys. Express 17 072005 iopscience.iop.org/article/10.3... #APEX #Physics #Openaccess #dielectric #dynamic #lossy #polarization #plasmon

[2025 OPEN ACCESS] Boron as a passivating dopant of oxygen-vacancy-induced hole traps at GaN/SiO2 interface 2025 Appl. Phys. Express 18 071002 iopscience.iop.org/article/10.3... #APEX #OpenAccess #Physics #Hole #trap #GaN #MOSFET #Boron #doping

[2024 OPEN ACCESS] Polarization-dependent photoluminescence of Ce-implanted MgO and MgAl2O4 2024 Appl. Phys. Express 17 072004 iopscience.iop.org/article/10.3... Spotlights iopscience.iop.org/journal/1882... #APEX #Physics #Spotlights #polarization #photoluminescence #spin

[2025 OPEN ACCESS] High performance vacuum annealed β-(AlxGa1−x)2O3/Ga2O3 HFET with fT/fMAX of 32/65 GHz 2025 Appl. Phys. Express 18 071001 iopscience.iop.org/article/10.3... #APEX #OpenAccess #Physics #vacuum #gallium #oxide #HFET #frequency

[2024 OPEN ACCESS] Nanometer-precision measurements of geometric fluctuations via momentum-filtered spectroscopy 2024 Appl. Phys. Express 17 072003 iopscience.iop.org/article/10.3... #APEX #Physics #Openaccess #nanometer #geometric #spectroscopy

[Spotlights] High Mg activation with suppressed Mg diffusion during ultra-high-pressure annealing via sequential nitrogen-ion implantation in Mg-ion-implanted GaN 2025 Appl. Phys. Express 18 066502 iopscience.iop.org/article/10.3... #APEX #OpenAccess #Physics #GaN #Mg #ion #implantation #annealing

[2024 OPEN ACCESS] Ultra-thin optical power converters based on Gires–Tournois resonator configuration operating in high-order modes 2024 Appl. Phys. Express 17 072002 iopscience.iop.org/article/10.3... #APEX #Physics #Openaccess #optical #resonator #OPC

[2025 OPEN ACCESS] Frequency trimming of superconducting qubits using RF-biased ICP annealing 2025 Appl. Phys. Express 18 066501 iopscience.iop.org/article/10.3... #APEX #OpenAccess #Physics #superconducting #qubit #anneal #quantum #computing

[2024 OPEN ACCESS] Room temperature optical coupling of neodymium ions to photonic crystal L3 cavity in gallium nitride semiconductor 2024 Appl. Phys. Express 17 072001 iopscience.iop.org/article/10.3... #APEX #Physics #Openaccess #photonic #crystal #gallium #nitride #semiconductor

[OPEN ACCESS] Impacts of homoepitaxial AlN thickness on the qualities of AlGaN QWs fabricated on the face-to-face annealed sputter-deposited AlN templates 2025 Appl. Phys. Express 18 065503 iopscience.iop.org/article/10.3... #APEX #OpenAccess #Physics #AlN #quantum #AlGaN #positron #ultraviolet

Microgrooves with low-index facets in halide vapor deposited (001) β-Ga2O3: origin of reverse leakage current in Schottky barrier diodes observed by high-sensitive emission microscopy and synchrotron X-ray topography 2024 17 071004 iopscience.iop.org/article/10.3... #APEX #Physics