Applied Physics Express and JJAP
banner
apexjjap.bsky.social
Applied Physics Express and JJAP
@apexjjap.bsky.social
Applied Physics Express #APEX
Japanese Journal of Applied Physics #JJAP
#Physics
#Openaccess
#Impact
Pinned
APEX-NEXT (Noteworthy Excellent Topics)

We have created a collection of review articles on applied physics entitled "APEX-NEXT", where “NEXT” stands for “Noteworthy Excellent Topics”.

iopscience.iop.org/collections/...

#APEX
#Review
#Openaccess
#physics
[2025 OPEN ACCESS]
Development of a full field-of-view spectroscopic single-molecule fluorescence instrument with improved methods for calibration
2025 Appl. Phys. Express 18 012003

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

#APEX
#OpenAccess
#Physics
#molecule
#fluorescence
#spectroscopy
#spectrometer
November 11, 2025 at 7:41 AM
[2024 OPEN ACCESS]
Demonstration of a violet-distributed feedback laser with fairly small temperature dependence in current-light characteristics
2024 Appl. Phys. Express 17 052004

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

#APEX
#Physics
#OpenAccess
#violet
#laser
#diode
#GaN
November 11, 2025 at 7:38 AM
[2025 OPEN ACCESS]
Long period fiber gratings in anti-resonant hollow core fiber
2025 Appl. Phys. Express 18 012002

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

#APEX
#OpenAccess
#Physics
#LPFG
#resonant
#hollow
#fiber
#CO2
#laser
#grating
#sensing
November 11, 2025 at 1:50 AM
[2024 OPEN ACCESS]
Brillouin frequency shift measurement by zero-crossing point search in virtually synthesized spectra of Brillouin gain and loss
2024 Appl. Phys. Express 17 052003

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

#APEX
#Physics
#OpenAccess
#Brillouin
#frequency
#probe
November 11, 2025 at 1:48 AM
[2025 OPEN ACCESS]
Drastic enhancements of direct and indirect light emissions from Ge microbridge web-structures via efficient light confinements
2025 Appl. Phys. Express 18 012001

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

#APEX
#OpenAccess
#Physics
#Germanium
#microstructure
#Optical
#techniques
November 10, 2025 at 7:38 AM
[2024 OPEN ACCESS]
Phase locking and absolute frequency stabilization of laser sources for a Pr:YSO quantum memory
2024 Appl. Phys. Express 17 052002

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

#APEX
#Physics
#OpenAccess
#laser
#quantum
#memory
#frequency
November 10, 2025 at 7:36 AM
[Open access]
Enhanced piezoelectrical properties of Pb(Zn1/3Nb2/3)O3 - PbTiO3 single crystals by AC poling
2024 Jpn. J. Appl. Phys. 63 08SP08

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

#JJAP
#physics
#Openaccess
#piezoelectric
#crystal
#zinc
#niobate
#titanate
#poling
November 10, 2025 at 4:49 AM
[PROGRESS REVIEW 2023 Open Access]
Reliability of piezoelectric films for MEMS
2023 Jpn. J. Appl. Phys. 62 SM0802

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

#JJAP
#physics
#Openaccess
#ferroelectric
#reliability
#piezo
#MEMS
November 10, 2025 at 4:46 AM
[2025 OPEN ACCESS]
Formation of shallow-acceptor defects in Li-irradiated N-type silicon
2025 Appl. Phys. Express 18 011002

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

#APEX
#OpenAccess
#Physics
#defect
#silicon
#doping
#lithium
#acceptor
November 9, 2025 at 11:00 AM
[2024 OPEN ACCESS]
Spectral power stabilization against temperature variations in multimode fiber Bragg gratings
2024 Appl. Phys. Express 17 052001

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

#APEX
#Physics
#OpenAccess
#Bragg
#FBGs
#fiber
#temperature
November 9, 2025 at 1:00 AM
[2025 OPEN ACCESS]
High external quantum efficiency in InGaN-based green micro-light emitting diodes at ultra-low current density by removing pre-wells
2025 Appl. Phys. Express 18 011001

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

#APEX
#OpenAccess
#Physics
#InGaN
#LED
#prewells
#Vpits
#EQE
November 8, 2025 at 11:00 AM
[2024 OPEN ACCESS]
Oxygen-related defects in 4H-SiC from first principles
2024 Appl. Phys. Express 17 051008

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

#APEX
#Physics
#OpenAccess
#Oxygen
#defect
#SiC
#firstprinciples
November 8, 2025 at 1:00 AM
[2024 OPEN ACCESS]
High-speed blade-coating using liquid crystalline organic semiconductor Ph-BTBT-10
2024 Appl. Phys. Express 17 051007

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

#APEX
#Physics
#OpenAccess
#liquidcrystal
#organic
#semiconductor
November 7, 2025 at 6:57 AM
[SPOTLIGHTS2023]
Concentration monitoring through a refractive index compass based on metasurface
2023 Appl. Phys. Express 16 122001

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

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

#APEX
#Physics
#Spotlights
#monitoring
#metasurface
November 7, 2025 at 6:55 AM
[Open access]
Impact of ambient moisture on gate controllability in ferroelectric-gate field-effect transistors with bottom-gate geometry
2024 Jpn. J. Appl. Phys. 63 08SP06

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

#JJAP
#physics
#Openaccess
#ferroelectric
#FET
#oxide
#ambient
#degradation
#chemical
November 7, 2025 at 3:24 AM
[2023 Open Access]
Mechanisms for introducing 250 kDa fluorescent molecules and Cas9/sgRNA into plant cells by plasma treatment
2023 Jpn. J. Appl. Phys. 62 SL1015

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

#JJAP
#physics
#Openaccess
#Plasma
#agriculture
#microplasma
#genome
#editing
November 7, 2025 at 3:20 AM
[Latest Article: Open Access]
Multichannel topological elastic waveguide in a multilayer Kagome phononic crystal
2025 Appl. Phys. Express 18 107001

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

#APEX
#OpenAccess
#Physics
#phononic
#crystal
#Kagome
#lattice
#3D
#integration
#topological
#elastic
November 7, 2025 at 12:48 AM
[2024 OPEN ACCESS]
Effects of electric field screening induced by photogenerated carriers on terahertz wave measurement in a GaAs epitaxial structure
2024 17 051006

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

#APEX
#Physics
#OpenAccess
#photogenerate
#terahertz
#GaAs
#epitaxial
November 6, 2025 at 10:41 AM
[OPEN ACCESS]
Study of anode doping and avalanche in foundry compatible 1.2 kV vertical GaN PiN diodes
2023 Appl. Phys. Express 16 116501

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

#APEX
#OpenAccess
#Physics
#GaN
#diode
#Avalanche
#Anode
#doping
#Edge
#termination
#ion
#implantation
November 6, 2025 at 7:37 AM
[2024 OPEN ACCESS]
Evaluation of cutoff characteristics in oscillating liquid crystal molecules under sinusoidal electric fields
2024 Appl. Phys. Express 17 051005

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

#APEX
#Physics
#OpenAccess
#Liqudcrystal
#ectrooptic
#molecule
November 5, 2025 at 10:30 AM
[OPEN ACCESS]
Resonant tunneling and quantum interference of a two-spin system in silicon tunnel FETs
2023 Appl. Phys. Express 16 114001

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

#APEX
#OpenAccess
#Physics
#quantum
#spin
#silicon
#FET
November 5, 2025 at 8:30 AM
[Open access]
Dielectric properties and microstructure of BaTiO3-PTFE composites via cold sintering process
2024 Jpn. J. Appl. Phys. 63 08SP02

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

#JJAP
#physics
#Openaccess
#Cold
#Sintering
#BaTiO3
#polytetrafluoroethylene
#dielectric
November 4, 2025 at 11:00 PM
[PROGRESS REVIEW 2023 Open Access]
Progress of computational plasma fluid mechanics
2023 Jpn. J. Appl. Phys. 62 SL0801

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

#JJAP
#physics
#Openaccess
#Thermal
#plasma
#Turbulence
#Nanoparticles
#Welding
#Simulation
#Fluid
#CFD
November 4, 2025 at 10:01 PM
[2024 OPEN ACCESS]
Generation of single photon emitters at a SiO2/SiC interface by high-temperature oxidation and reoxidation at lower temperatures
2024 Appl. Phys. Express 17 051004

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

#APEX
#Physics
#OpenAccess
#photon
#emitter
#SiC
#oxidation
November 4, 2025 at 8:58 AM
[SPOTLIGHTS : FREE ARTICLE]
Exfoliation mechanism of AlGaN-based thin films using heated-pressurized water
2023 Appl. Phys. Express 16 105504

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

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

#APEX
#Physics
#Spotlights
#Exfoliation
#AlGaN
#thinfilm
#crystallographic
November 4, 2025 at 8:55 AM