Applied Physics Express

Article	Citations
Vertical GaN p–n diode with deeply etched mesas by contactless photo-electrochemical etching	74
Formation of neuron-microelectrode junction mediated by a synapse organizer	73
Magnetism control of thin CoFeB layers by ferroelectric polarization	63
Detecting the orbital angular momentum from speckle via convolutional neural network	61
Thermoelectric measurements of nanomaterials by nanodiamond quantum thermometry	60
One-step assembly of TA-FeIII supramolecular shell on AgNPs surface for regulating fluorescence intensity of quantum dots	47
Revealing the quadrupole radiation of liquid gallium nanospheres	43
Collective residue interactions in trimer complexes of SARS-CoV-2 spike proteins analyzed by fragment molecular orbital method	43
High throughput observation of latent images on resist using laser-based photoemission electron microscopy	42
Femtosecond Z-scan measurement of third-order nonlinear optical response of fluorine-doped tin oxide	41
Enhancement of short-wavelength range responsibility for PIN silicon photodetectors using additional fluorescent carbon quantum dots nanoparticles	35
Evaluation and bioparticle density correlation analysis of extended gate HEMT sensors for biological detection from microscopic view	33
Broadband optical wavelength conversion through four-wave mixing in W3-type AlGaAs photonic crystal waveguides	33
Wide-field imaging of the magnetization process in soft magnetic-thin film using diamond quantum sensors	31
Strong light confinement and optical force enhancement in phosphorene with acoustic plasmons	30
Centimeter-scale laser lift-off of an AlGaN UVB laser diode structure grown on nano-patterned AlN	30
Effective suppression of interface states in recessed-gate MIS-HEMTs by TMAH wet etching	30
Quartz-free hydride vapor phase epitaxy for production of large size GaN-on-GaN epitaxial wafers	29
Optically pumped lasing in a single crystal cavity of thiophene/phenylene co-oligomers grown via improved crystal growth methods in solution	28
Vortex structure in relaxed BaTiO3/SrTiO3 superlattice	28
Axis thermal expansion switching in transition-metal zirconides TrZr2 by tuning the c/a ratio	27
Magnetic field tuning of photoelectric and photoluminescence effects in BiFe0.9Co0.1O3 thin film	26
Lightweight and high-precision materials property prediction using pre-trained Graph Neural Networks and its application to a small dataset	26
RFSoC-based radio-frequency reflectometry in gate-defined bilayer graphene quantum devices	26
Sub-pT magnetic field detection by tunnel magneto-resistive sensors	25

Plasmon–exciton coupling in a dimer cavity revisited: effect of excitonic dipole orientation	25
N-polar GaN p-n junction diodes with low ideality factors	25
Layer-number tailoring and template-induced orientation control of 2D perovskites on 3D perovskites by adopting the Dion–Jacobson phase	25
Compensation of noise floor distortion in long-range simplified optical correlation-domain reflectometry without the use of electrical spectrum analyzer	24
Microsecond non-melt UV laser annealing for future 3D-stacked CMOS	23
Fringe- and speckle-free holographic patterned illumination using time-multiplexed temporal focusing	23
Temperature-dependent Raman-active phonon modes and electron−phonon coupling in β-Ga2O3 microwire	22
High-rate OVPE-GaN crystal growth at a very high temperature of 1300 °C	22
Elastic constants of GaN grown by the oxide vapor phase epitaxy method	21
Broadband tunable acoustic metasurface based on piezoelectric composite structure with two resonant modes	21
Observation of low-frequency Raman peak in layered WTe2	21
Core–shell yarn-structured triboelectric nanogenerator for harvesting both waterdrop and biomechanics energies	20
Thermoelectric properties of composition-controlled Fe2TiSi-based full-Heusler thin films	20
High-density spin-wave soliton train	20
Stepped acoustic metasurface with simultaneous modulations of phase and amplitude	20
Bias-dependent two-phase anisotropy in magnetoresistance of a GaMnAs-based magnetic tunnel junction	19
Distinguishing the EH1 and S1 defects in n-type 4H-SiC by Laplace DLTS	19
Seebeck-induced anomalous Nernst effect in van der Waals MnBi2Te4 layers	19
Enhanced dielectric/ferroelectric properties of P(VDF-TrFE) composite films with organic perovskite ferroelectrics	18
Probing the bandgap and effects of t-BN domains in h-BN neutron detectors	18
Terahertz aptasensor for dopamine neurochemical detection	18
Growth of water-insoluble rutile GeO2 thin films on (001) TiO2 substrates with graded Ge x Sn1−x O2	17
A high-RF-bandwidth, high-IF-bandwidth monolithic terahertz heterodyne receiver based on AlGaN/GaN nonlinear transmission lines as a local oscillator and mixer	17
Vacuum frequency measurement of 7S3-7P4 transition in Cr atoms using laser-induced fluorescence	17
Phase-controllable multi-laser system with coaxially combined near-infrared and subcycle mid-infrared and THz pulsed beams	17
Generation of single photon emitters at a SiO2/SiC interface by high-temperature oxidation and reoxidation at lower temperatures	17
Plasmonically-enhanced reconfigurable photodetector based on graphene/Sb2S3 heterojunction	16
Structure dependence of oscillation characteristics of structure-simplified resonant-tunneling-diode terahertz oscillator	16
Nanometer-precision measurements of geometric fluctuations via momentum-filtered spectroscopy	16
InGaN-based LEDs on convex lens-shaped GaN arrays toward multiwavelength light emitters	16
Modelling of impedance dispersion in lateral β-Ga2O3 MOSFETs due to parallel conductive Si-accumulation layer	16
Body doping dependence of field-effect mobility in both n- and p-channel 4H-SiC metal-oxide-semiconductor field-effect transistors with nitrided gate oxides	16
Pressure-induced enhancement of spin-charge conversion efficiency in CoFeB/Pt bilayer	16
Prospects for β-Ga2O3: now and into the future	16
Theoretical study of the relationship between the electronic structure of carbon nanotube surface and its hydrogenation sites	16
All-pass phase shifting achieved by acoustic unidirectional guided resonances	16
Visualization of depletion layer in AlGaN homojunction p–n junction	16
Unveiling the degradation process of monolayer WSe2 with aging	15
Nanosecond-scale all-optical Ti3C2T x -MXene modulator	15
Broadband focusing of seismic Rayleigh waves by Luneburg lens in the semi-infinite soil	15
Inversion-mode InGaAs FinFETs for RF applications	15
Piezoelectricity in binary wurtzite semiconductors: a first-principles study	14
Fusion splicing of plastic optical fibers using a mid-IR fiber laser	14
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 micro	14
Faraday rotator based on a silicon photonic crystal slab on a bismuth-substituted yttrium iron garnet thin film	14
Effect of annealing time and pressure on electrical activation and surface morphology of Mg-implanted GaN annealed at 1300 °C in ultra-high-pressure nitrogen ambient	14
The incorporation of AlScN ferroelectric gate dielectric in AlGaN/GaN-HEMT with polarization-modulated threshold voltage	14
Dual-band bilayer metasurfaces enabling platforms for independent polarization sensitive/insensitive modulations	14
In situ SiN/AlN/GaN HEMTs with regrown contacts using selective etching	14
Separate evaluation of interface and oxide hole traps in SiO2/GaN MOS structures with below- and above-gap light excitation	13

Enhancement of high harmonic generation in liquid water by resonant excitation in the mid-infrared	13
Tuning anisotropy of an organic DSB semiconductor in a microcavity	13
A two-dimensional magnetic carbon allotrope of hexagonally arranged fused pentagons	13
Prediction of NdFe16-based permanent-magnet compounds with high magnetization	13
Correlation between the magnitude of interlayer exchange coupling and charge-to-spin conversion efficiency in a synthetic antiferromagnetic system	13
Coherent multiphoton photoemission spectroscopy of image-potential state on Ir(111) surface	13
Mid-infrared pulse generation using multi-plate white-light generation and optical parametric amplification in LiGaS2 crystals	13
Intrinsic field-effect mobility in thin-film transistor with polycrystalline In2O3 channel based on transfer length method	13
Ultra-thin midwavelength infrared absorber using bismuth based planar thin film metamaterials	13
High speed evanescent waveguide photodetector with a 100 GHz bandwidth	13
Omnidirectional reflection control of plane waves via giant magnetostrictive materials	13
High-power and efficiency W-band InAlGaN/AlN/GaN high-electron-mobility transistors for future high-capacity wireless communications	13
Effects of hydrogen radical treatment on piezoresistance coefficients of germanium	13
Extreme mechanical metamaterials with independently adjustable elastic modulus and mass density	13
783 MHz fundamental repetition rate all-fiber ring laser mode-locked by carbon nanotubes	13
Demonstration of recycling process for GaN substrates using laser slicing technique towards cost reduction of GaN vertical power MOSFETs	13
Long-distance spin current transmission in single-crystalline NiO thin films	12
Temperature dependence of liquid-gallium ordering on the surface of epitaxially grown GaN	12
Type-II Weyl points in a synthetic three-dimensional acoustic lattice	12
Spectral beam combining of 2.8 μm fiber laser based on telescope system	12
A scheme to fabricate magnetic graphene-like cobalt nitride CoN4 monolayer proposed by first-principles calculations	12
Origin of broadband acoustic emission from a dancing cavitation bubble	12
High external quantum efficiency in InGaN-based green micro-light emitting diodes at ultra-low current density by removing pre-wells	12
Beam size estimation method for mid-infrared lasers using silicon-based photonic semiconductor image sensor	12
An ultrathin acoustic metasurface composed of an anisotropic three-component resonator	12
Current-controlled electroluminescence from light-emitting diodes based on Tm, Er, and Eu codoped Ga2O3 thin films	12
Random network device fabricated using Ag2Se nanowires for data augmentation with binarized convolutional neural network	12
Improved uniformity of xanthan gum resistive memory device by lowering activation energy	12
Hydrogen-impurity-induced conductance peaks in constriction type Josephson junctions	11
Frustrated lattice orientation of cholesteric blue phase II induced by micro-patterned surface alignment	11
Terahertz resonant-tunneling-diode oscillator with two offset-fed slot-ring antennas	11
Suppression of electromagnetic crosstalk by differential excitation for SAW generation	11
Process improvement of p-GaN HEMTs with a u-GaN etching buffer layer inserted	11
Unusual photoinduced crystal structure dynamics in TaTe2 with double zigzag chain superstructure	11
Impact of post-deposition annealing on SiO2/SiC interfaces formed by plasma nitridation of the SiC surface and SiO2 deposition	11
Identification of the position of piezoelectric polarization at the MoS2/metal interface	11
Effect of stack structure on damping-like spin–orbit torque efficiency in RuO2/α-WTa/CoFeB/MgO and RuO2/(Cr, V)/α-WTa/CoFeB/MgO systems	11
Continuous outcoupling of ultracold strontium atoms combining three different traps	11
Three-dimensional surface analysis of iron-based materials using synchrotron Mössbauer source	11
Improvement of contact resistance at carbon electrode/organic semiconductor interfaces through chemical doping	11
Density functional theory study on the effect of NO annealing for SiC(0001) surface with atomic-scale steps	11
An analytical method for evaluating the transient swelling layer during polymer film development using quartz crystal microbalance	11
Role of impact ionization and self-consistent tunnel injection in Schottky-barrier diodes operating under strong reverse-bias conditions	11
230 nm wavelength range far-UVC LED with low Al-composition differentiation between well and barrier layers of MQWs	11
Enhancement of focusing properties of Bessel-like beam by metallic surface nanostructure	11
Output-power equivalence of two- and four-terminal photovoltaic-thermoelectric hybrid tandems	11
The effect of SiN x film for H plasma implantation in p-GaN/AlGaN/GaN high electron mobility transistors	11
Widely-tunable mid-infrared (2.6–5 μm) picosecond vortex laser	11
Observation of unconventional spin-polarization induced spin–orbit torque in L12-ordered antiferromagnetic Mn3Pt thin films	10
Comprehensive determination of proton diffusion in protonated NdNiO3 thin film by a combination of electrochemical impedance spectroscopy and optical observation	10
Prediction of wide-gap topological insulating phase in metastable BiTeI	10
Modeling of the cryogenic conductivity of highly doped silicon in advanced CMOS	10
Pulsed sputtering selective epitaxial formation of highly degenerate n-type GaN ohmic contacts for GaN HEMT applications	10
Adhesionable flexible GaN-based microLED array film to brain surface for in vivo optogenetic stimulation	10
Stabilization of Bi vibration along c-axis in BiS2-based layered compounds La(O,F)Bi(S,Se)2 by Se substitution	10
Fundamentals and recent advances of terahertz resonant tunneling diodes	10
Effect of electric field frequency on double hysteresis loops and energy storage characteristics of Sm/Mn co-doped PMN-PT ferroelectric ceramics	10
Identification and thermal healing of focused ion beam-induced defects in GaN using off-axis electron holography	10
Corrigendum on “Record high extraction efficiency of free electron laser oscillator” [Appl. Phys. Express 13, 102007 (2020)]	10
Voltage-controlled magnetic anisotropy effect through a high-k MgO/ZrO2/MgO hybrid tunneling barrier	10
IGZO synaptic thin-film transistors with embedded AlO x charge-trapping layers	10
A gas flow velocity sensor fabricated with femtosecond laser using 4 μm ultra-thin glass sheet	10
Realization of low specific-contact-resistance on N-polar GaN surfaces using heavily-Ge-doped n-type GaN films deposited by low-temperature reactive sputtering technique	10
An inverted singlet-triplet excited state in a pentaazaphenalene derivative (5AP-N(C12)2)	10
High-pressure plasma etching up to 9 atm toward uniform processing inside narrow grooves of high-precision X-ray crystal optics	10
Deep-subwavelength and hydrostatic-pressure-resistant meta-absorber for broadband low-frequency underwater sound	10
Corrigendum: “Investigation of lattice anharmonicity in thermoelectric LaOBiS2–xSex through Grüneisen parameter” [Appl. Phys. Express 14, 071002 (2021)]	10
Hybrid structure for vortex beam generation and propagation in LN crystal based on femtosecond laser direct writing	10
Angular distribution measurement of high-energy argon neutral and ion in a 13.56 MHz capacitively-coupled plasma	10
AlScN/GaN HEMTs with 4 A/mm on-current and maximum oscillation frequency >130 GHz	10
Generation of deep levels near the 4H-SiC surface by thermal oxidation	10
Ferroelectric properties of BaTiO3 nanocube self-assembled monolayers: an investigation using piezoresponse force microscopy	10
Large-size (1.7 × 1.7 mm2) β-Ga2O3 field-plated trench MOS-type Schottky barrier diodes with 1.2 kV breakdown voltage and 109 high on/off current ratio	10
Optical and electrical properties of proton-implanted p-GaSb for electrical isolation	9
High performance vacuum annealed β-(AlxGa1−x)2O3/Ga2O3 HFET with fT/fMAX of 32/65 GHz	9
Higher-order topological sound transport in synthetic spaces	9
Acoustic metalens with switchable and sharp focusing	9
Quantum beat of heavy-hole and light-hole excitons originating from interband Stark-ladder transitions in a biased GaAs/AlAs superlattice	9
Vortex beam generator based on exceptional topological phase in terahertz all-dielectric metasurface	9
Structural modulation of bilayer graphene under an external electric field and carrier doping	9

Thermal conductivity of BaZrO3 and KTaO3 single crystals	9
Neural-network-based transfer learning for predicting cryo-CMOS characteristics from small datasets	9
Temperature dependence of power transfer efficiency and power handling capability of wireless power transfer system using superconducting bulk coil	9
Epitaxial ZnO piezoelectric layer on SiO2/Mo solidly mounted resonator fabricated using epitaxial Au sacrificial layer	9
Magnetoresistance ratio in magnetic tunnel junction with silicon diffused MgO barrier	9
Ultra-thin optical power converters based on Gires–Tournois resonator configuration operating in high-order modes	9
Theoretical study of the mixed-orbital charge-transport characteristics of a zigzag-shaped organic semiconductor with a unique HOMO configuration	9
Demonstration of InGaN full-color monolithic micro-LED display using stacking and selective removal of the light-emitting layer	9
Polarization-dependent photoluminescence of Ce-implanted MgO and MgAl2O4	9
Limited current conduction due to various types of stacking faults in n-type 4H-SiC epilayers	9
Microscopic observation of efficient intergrain charge transport processes in organic transistors of semicrystalline poly(3-hexylthiophene)	9
Anisotropic electrical properties of NiO x /β-Ga2O3 p-n heterojunctions on (2̅01), (001), and (010) crystal orientation	9
Top-gate transistors fabricated on epitaxially grown molybdenum disulfide and graphene hetero-structures	9
Electronic properties of the steps in bilayer Td-WTe2	9
Interference cancellation analysis of output spectrum of virtual image phased array (VIPA) and application of VIPA in spontaneous Brillouin backscattering measurement	9
Hydride vapor phase epitaxial growth of AlGaN	9
DMD-based pure-phase superpixel method for digital holography	9
Observation of mode splitting by magnon–magnon coupling in synthetic antiferromagnets	8
Distributed temperature–strain sensor based on inter-mode Kerr four-wave mixing of PMF: proposal and proof-of-concept	8
High field performance of Si-doped n-AlN layers grown using pulsed MOCVD	8
Flexible and lightweight monolithic Cu(In, Ga)Se2 photovoltaic minimodule achieving 18.83% efficiency	8
The interferometric measurement of thermal lens effect in an LD pumped Tm-doped bulk laser	8
Large surface acoustic wave nonreciprocity in synthetic antiferromagnets	8
Sensitive phonon detection using a single Cooper-pair transistor	8
Cytotoxicity of plasma-irradiated lactate solution produced under atmospheric airtight conditions and generation of the methyl amino group	8
Battery-less optically-powered miniaturized glucose sensor with 12 mm diameter for continuous glucose measurement system	8
Polarization-insensitive epsilon-mu-near-zero effect in two-dimensional annular photonic crystals	8
AlGaN/GaN HEMT on a free-standing GaN substrate with record 85.2% power-added efficiency at 2.45 GHz	8
High-Frequency, low-voltage oscillations of dielectric elastomer actuators	8
Sb-segregated GaInNAs/GaAs(Sb) triple quantum well core–multishell nanowires grown by molecular beam epitaxy	8
Mapping phonon hydrodynamic strength in micrometer-scale graphite structures	8
Ferroelectric polymer thin-film memristors with asymmetric top electrodes	8
High power transmission efficiency of wireless power transfer system using high-quality factor superconducting bulk coil	8
Effect of an ultrathin Fe interlayer on the growth of MnGa and spin-orbit-torque induced magnetization switching	8
Impacts of capacitive current on electrolyte-gated graphene field-effect transistor arrays	8
Scalable printing of two-dimensional single crystals of organic semiconductors towards high-end device applications	8
Reflectometric configuration for polymer optical fiber Bragg grating-based real-time tactile sensing	8
High-frequency characteristics of ultra-short gate MoS2 transistors	8
Fabrication of three-dimensional photonic crystals for near-infrared light by micro-manipulation technique under optical microscope observation	8
Vertical β-Ga2O3 Schottky barrier diodes with trench staircase field plate	8
Stable continuous-wave mode-locked laser from a 1645 nm Er:YAG ceramic oscillator	8
Enhancement of carrier mobility in metal-oxide semiconductor field-effect transistors using negative thermal expansion gate electrodes	8
InGaN-based green micro-LED efficiency enhancement by hydrogen passivation of the p-GaN sidewall	8
The correlation between carrier escape and injection in InGaN/GaN light-emitting diodes	8
Perfect acoustic absorption of Helmholtz resonators via tapered necks	8
Realistic simulation of thermoelectric characteristics of organic semiconductors based on electronic structure calculations	8
Tunable plasma narrow-band filter for ultrafast high-power lasers	8
Higher-order resonance of single-crystal diamond cantilever sensors toward high f‧Q products	8
Acoustic manipulation of fractal metamaterials with negative properties and near-zero densities	8
Franz–Keldysh effect in β-Ga2O3 Schottky barrier diode under high reverse bias voltage	8
Random telegraph signals in nanoscale vertical junctionless transistors with gate-all-around	8
Plasmonic dual-band waveguide with independently controllable band-notched characteristics	8
8.7 A/700 V β-Ga2O3 Schottky barrier diode demonstrated by oxygen annealing combined with self-aligned mesa termination	8
Si-doped AlN using pulsed metalorganic chemical vapor deposition and doping	8
Nanoscale observation of subgap excitations in β-Si3N4 with a high refractive index using low-voltage monochromated STEM: a new approach to analyze the physical properties of def	8
Thermoelectric properties of Nb-doped Sr1−x (La0.5Na0.5) x TiO3 perovskites	8
High-performance organic field effect transistor of liquid crystalline organic semiconductor using silver electrodes with bottom-gate top-contact configuration	7
Nitrogen isotope effects on boron vacancy quantum sensors in hexagonal boron nitride	7
Crystalline quality of GaAs1−x Bi x grown below 250 °C using molecular beam epitaxy	7
Two-dimensional positronium lifetime imaging using certified reference materials	7
High linearity AlGaN/GaN HEMTs with Au-free Ti/Al/Ni/Ti ohmic contacts for Ka-band applications	7
Complete terahertz absorber: coupled topological like structure, spaced graphene and magneto-optic effect	7
Impact of supercooled liquid structures on the crystallization processes of amorphous Ge	7
Anti-scattering light focusing by full-polarization wavefront shaping based on digital micromirror devices	7
GaN HEMT with breakdown voltage over 2500 V achieved by low temperature MBE growth, subdivision of channel, and single field plate structure	7
P–i–n photodetector with active GePb layer grown by sputtering epitaxy	7
Reducing switching current with Gilbert damping constant in nanomagnets with perpendicular anisotropy under Dzyaloshinskii–Moriya interaction	7
Spoof surface plasmon polariton developed in a rectangular waveguide with a controllable band-pass feature for millimeter-wave applications	7
Generation of nonlinear polarization to emit terahertz waves in above gap states in GaSb/AlGaSb multiple quantum wells	7
A light-controllable topological transistor based on quantum tunneling of anomalous topological edge states	7
Two-stage optical trapping and assembling of protein at air/solution interface	7
Switching of magnon parametric oscillation by magnetic field direction	7
Lattice-matched growth of high-Sn-content (x∼0.1) Si1−x Sn x layers on Si1−y Ge	7
Angle-insensitive Huygens’ metasurfaces of quadrupole modes	7
High-speed growth of thick high-purity β-Ga2O3 layers by low-pressure hot-wall metalorganic vapor phase epitaxy	7
Size dependent characteristics of AlGaN-based deep ultraviolet micro-light-emitting-diodes	7
Auger recombination coefficient in heavily nitrogen-doped 4H-SiC under high-level injection conditions	7
Asymmetric acoustic retroflection with a non-Hermitian metasurface mirror	7
Plasmonic red-light-emission enhancement by honeycomb-latticed InGaN/GaN ordered fine nanocolumn arrays	7
Energetics and electronic structure of bilayer Janus WSSe	7
Single-frequency high-energy pulses from an Er:Yb glass planar waveguide amplifier with good beam quality	7
Numerical investigation of plasmon-enhanced emission from a nanofiber coupled single photon emitter	7
Single-shot ultrafast dual-view imaging of shock waves in parallel laser processing	7
Switchable acoustic metagrating for three-channel retroreflection and carpet cloaking	7
Effects of initial three-dimensional electron energy distribution on terahertz Bloch oscillations in a biased semiconductor superlattice	7
Ultrafast dynamics of coherent phonons and phonon-polaritons in lithium niobate crystals	7
Physical reservoir computing with visible-light signals using dye-sensitized solar cells	7
CMOS-compatible integration of telecom band InAs/InP quantum-dot single-photon sources on a Si chip using transfer printing	7
Surface plasmon polaritons enhanced magnetic plasmon resonance for high-quality sensing	7
Demonstration of III-nitride vertical-cavity surface-emitting lasers with a topside dielectric curved mirror	7
Theory for electromigration at metal nanocontacts driven by kinetic energy transfer from “lucky electrons”	6
Enhancement of spin diffusion length in tunneling junctions by benzene ring insertion into the saturated alkyl sulfonic acid	6
Effects of indium within a barrier on the gate leakage current in an InAlGaN/GaN high-electron-mobility transistor	6
Supercritical fluid deposition for conformal Cu film formation on sub-millimeter-scale structures used to fabricate terahertz waveguides	6
Free space optical communication based on a multi-wavelength optical phased array using Fresnel reflection	6