Applied Physics Express and JJAP

[Latest Article 2025]
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 Spotlights]
Growth of metastable 2H-CaSi2 films on Si(111) substrates with ultrathin SiO2 films by solid phase epitaxy
2024 Appl. Phys. Express 17 015501

iopscience.iop.org/article/10.3...

Spotlights
iopscience.iop.org/journal/1882...

#APEX
#Physics
#metastable
#ultrathin
#solid
#epitaxy

[OPEN ACCESS]
Interpretation of time-dependent current and resistance of HTS closed loop with superconducting joint considering flux creep
2023 Appl. Phys. Express 16 093002

iopscience.iop.org/article/10.3...

#APEX
#OpenAccess
#Physics
#HTS
#superconducting
#creep

[2024 OPEN ACCESS]
Cathodoluminescence spectral and lifetime mapping of Cs4PbBr6: fast lifetime and its scintillator application
2024 Appl. Phys. Express 17 015005

iopscience.iop.org/article/10.3...

#APEX
#OpenAccess
#Physics
#Cathodoluminescence
#scintillator
#emission

[OPEN ACCESS]
Absorption bandwidth broadening of photon upconversion solid-solution organic crystals by co-dissolution of multiple sensitizers
2023 Appl. Phys. Express 16 092001

iopscience.iop.org/article/10.3...

#APEX
#OpenAccess
#Physics
#bandwidth
#photon
#organic
#crystal
#sensitizer

[Open Access]
Using magneto-optical effects in soft X-ray reflectivity to study current driven magnetization reversal
2024 Jpn. J. Appl. Phys. 63 098004

iopscience.iop.org/article/10.3...

#JJAP
#physics
#Openaccess
#current
#switching
#spin
#Xray
#magnetic
#resonant
#reflectivity
#polarised

[Open Access]
Device modeling of oxide–semiconductor channel antiferroelectric FETs using half-loop hysteresis for memory operation
2023 Jpn. J. Appl. Phys. 62 SC1024

iopscience.iop.org/article/10.3...

#JJAP
#physics
#Openaccess
#AFeFETs
#hysteresis
#Oxide
#semiconductor
#Emerging
#memory

[2024 OPEN ACCESS]
The optical gain variation of Ge nanowires induced by L-valley splitting under the [110] direction stress
2024 Appl. Phys. Express 17 015004

iopscience.iop.org/article/10.3...

#APEX
#OpenAccess
#Physics
#Ge
#nanowire
#optical

[OPEN ACCESS]
Investigation of dominance in near-surface region on electrical properties of AlGaN/GaN heterostructures using TLM, XPS, and PEC etching techniques
2023 16 091002

iopscience.iop.org/article/10.3...

#APEX
#OpenAccess
#Physics
#AlGaN
#GaN
#heterostructure
#HEMT
#TLM
#XPS
#PEC

[Open Access]
Characterization of long-term stability of thallium bromide detectors
2024 Jpn. J. Appl. Phys. 63 096002

iopscience.iop.org/article/10.3...

#JJAP
#physics
#Openaccess
#Thallium
#bromide
#semiconductor
#detector
#Gamma
#stability

[2023 Open Access]
1.2 nJ/classification 2.4 mm2 asynchronous wired-logic DNN processor using synthesized nonlinear function blocks in 0.18 μm CMOS
2023 Jpn. J. Appl. Phys. 62 SC1019

iopscience.iop.org/article/10.3...

#JJAP
#physics
#Openaccess
#AI
#accelerator
#Edge
#computing
#Deeplearning
#ASIC

[2024 OPEN ACCESS]
Time-resolved force microscopy using the delay-time modulation method
2024 Appl. Phys. Express 17 015003

iopscience.iop.org/article/10.3...

#APEX
#OpenAccess
#Physics
#microscopy
#modulation
#tunneling

[Open Access]
Reduction mechanism of loss tangent of scandium-doped aluminum nitride thin film by post-deposition annealing
2024 Jpn. J. Appl. Phys. 63 095501

iopscience.iop.org/article/10.3...

#JJAP
#physics
#Openaccess
#piezoelectric
#thinfilm
#aluminum
#nitride
#tangent

[The most downloaded article : OPEN ACCESS]
RGB monolithic GaInN-based μLED arrays connected via tunnel junctions
2023 Appl. Phys. Express 16 084001

iopscience.iop.org/article/10.3...

#APEX
#OpenAccess
#Physics
#μLED
#array
#monolithic
#RGB
#GaInN
#LED

[Spotlight 2023]
Bulk-fin field-effect transistor-based capacitorless dynamic random-access memory and its immunity to the work-function variation effect
2023 Jpn. J. Appl. Phys. 62 SC1016

iopscience.iop.org/article/10.3...

#JJAP
#physics
#Capacitorless
#DRAM
#reliability
#TCAD
#Simulation

[2024 OPEN ACCESS]
Hetero-assembly design of 2D oxide nanosheets for tailored thermal shielding materials
2024 Appl. Phys. Express 17 015002

iopscience.iop.org/article/10.3...

#APEX
#OpenAccess
#Physics
#Hetero
#oxide
#thermal

[OPEN ACCESS]
Anisotropic reversing motion in laser-induced periodic surface structures
2023 Appl. Phys. Express 16 082002

iopscience.iop.org/article/10.3...

#APEX
#OpenAccess
#Physics
#Anisotropic
#laser
#surface

[Open Access]
Analysis of hot carrier instability in a floating body cell
2024 Jpn. J. Appl. Phys. 63 094002

iopscience.iop.org/article/10.3...

#JJAP
#physics
#Openaccess
#SOI
#FBC
#fringe
#floating
#carrier
#instability

[2023 Open Access]
Chemical states of PVD-ZrS2 film underneath scaled high-k film with self-oxidized ZrO2 film as interfacial layer
2023 Jpn. J. Appl. Phys. 62 SC1015

iopscience.iop.org/article/10.3...

#JJAP
#physics
#Openaccess
#TMDC
#ZrS2
#PVD
#SVA
#XPS
#Interface
#dipole
#Sputtering

[2024 OPEN ACCESS]
Origin of ultralow thermal conductivity in amorphous Si thin films investigated using nanoindentation, 3ω method, and phonon transport analysis
2024 Appl. Phys. Express 17 015001

iopscience.iop.org/article/10.3...

#APEX
#OpenAccess
#Physics
#thermal
#conductivity
#amorphous

[OPEN ACCESS]
Multi-active region AlGaN UV LEDs with transparent tunnel junctions
2023 Appl. Phys. Express 16 082001

iopscience.iop.org/article/10.3...

#APEX
#OpenAccess
#Physics
#AlGaN
#UV
#LED

[Open Access]
TCAD analysis of conditions for DIBL parameter misestimation in cryogenic MOSFETs
2024 Jpn. J. Appl. Phys. 63 094001

iopscience.iop.org/article/10.3...

#JJAP
#physics
#Openaccess
#CMOS
#DIBL
#TCAD
#simulation
#quantum
#computing

[Spotlight]
Efficient optical phase modulator based on an III–V metal-oxide-semiconductor structure with a doped graphene transparent electrode
2023 62 SC1008

iopscience.iop.org/article/10.3...

#JJAP
#physics
#photonics
#hybrid
#MOS
#capacitor
#optical
#modulator
#graphene
#electrodes

[Latest Article : 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

[Open Access]
Investigation of the activation and diffusion of ion-implanted p-type and n-type dopants in germanium using high-pressure annealing
2024 63 091002

iopscience.iop.org/article/10.3...

#JJAP
#physics
#Openaccess
#Germanium
#annealing
#microwave
#activation
#recrystallization

[Spotlight 2023]
Ultraviolet photodetectors based on Si-Zn-SnO thin film transistors with a stacked channel structure and a patterned NiO capping layer
2023 62 SC1006

iopscience.iop.org/article/10.3...

#JJAP
#physics
#Openaccess
#ultraviolet
#photodetector
#transistor
#capping
#performance

[2024 OPEN ACCESS]
High-voltage AlN Schottky barrier diodes on bulk AlN substrates by MOCVD
2024 Appl. Phys. Express 17 014005

iopscience.iop.org/article/10.3...

#APEX
#OpenAccess
#Physics
#AlN
#Schottky
#diode
#MOCVD

[OPEN ACCESS]
Prospects of mist CVD for fabrication of β-Ga2O3 MESFETs on β-Ga2O3 (010) substrates
2023 Appl. Phys. Express 16 081004

iopscience.iop.org/article/10.3...

#APEX
#OpenAccess
#Physics
#CVD
#Ga2O3
#MESFET
#Homoepitaxial

[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

[Open Access]
Origin of the ultrahigh field-induced strain in the Gd-doped 0.854Bi0.5Na0.5TiO3-0.12Bi0.5K0.5TiO3-0.026BaTiO3 ternary ceramic system
2024 Jpn. J. Appl. Phys. 63 09SP13

iopscience.iop.org/article/10.3...

#JJAP
#physics
#Openaccess
#piezoelectric
#ferroelectric
#strain
#BNT
#BKT
#BT