Japanese Journal of Applied Physics

Papers
(The TQCC of Japanese Journal of Applied Physics is 3. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-11-01 to 2025-11-01.)
ArticleCitations
Improved passivation depth of porous fluorescent 6H-SiC with Si/C faces using atomic layer deposition124
Effect of opposite phase AC voltage application using dual power supplies on thrust and induced flow of plasma actuator92
Deep ultraviolet light sources for post-COVID-19 sustainable society79
Compact empirical tight-binding models for the conduction band of 4H-SiC considering the floating nature of electronic states73
Improved electrical characteristics of 4H-SiC (0001) MOS devices with atomic layer deposited SiO2 gate dielectric with H2O plasma69
Prototyping of microelectrode devices applied by transfer printing52
Feature correlation method for image reconstruction evaluation in under-sampled scanning probe microscopy47
3.2 GHz first shear horizontal-mode plate wave resonator on a 175°YX LiNbO3 thin plate showing 24.6% bandwidth41
Superior device characteristics of needle-contact Ge Schottky barrier diodes for low-power applications40
Controlling the structure and composition of SnO2-based thin film with reactive sputtering to improve the sensitivity of semiconductor CO2 sensor40
Characterization of larger-single-Lorentzian noise deviated from 1/f characteristics detected by a power-spectral-density-integration method40
Analysis of multimode radiation from 0.4 THz backward wave oscillator38
Optical fiber-based acoustic intensity microphone for high-intensity airborne ultrasound measurement32
Thermochromism and thermal crystal structure evolution of YIn0.9Mn0.1O330
Suppression of effects of the synchronization error with adaptive down-conversion for underwater acoustic communication30
Comprehensive analysis of determining factors of the effective work function of TiAlC/TiN metal gates for advanced gate-all-around CMOS integration30
Pressure-controlled magnetic soft actuator with local stiffness modulation via tapered tube buckling28
Thick piezoelectric films by aerosol deposition at room temperature: corona poling and force sensing26
Electrodeposition of ZnS and evaluation of its electrochemical property26
Thermal stability enhancement in perovskite solar cells using W-doped ZnO/single crystalline anatase TiO2 nanoparticle bilayer26
Neural activity analysis of depressive disorder model mice using the Toyohashi probe26
Characteristics, compositions, and effects of dust accumulated on PV panels in tropical agricultural area25
Polarity inversion of GaN from +c to −c polarity by metalorganic vapor phase epitaxy24
Fabrication of nanostructured Pt electrodes templated by nanoporous anodic alumina for electrochemical sensors24
Synthesis of urea with NH3 and CO2 mixtures by pulsed dielectric barrier discharge plasma24
Effect of electric field on elastic properties of BaTiO3single crystals: a micro-Brillouin scattering study24
Formation of periodic nanostructures induced by circularly-polarized femtosecond laser23
Track width measurement in heat-assisted magnetic recording systems using the cross-track DC noise method23
Tunable mid-infrared ultra-narrowband plasmonic absorber and sensor based on bulk Dirac semimetal metamaterials23
Extension of measurement range in optical correlation-domain reflectometry based on temporal gating scheme23
Comprehensive investigations on defects’ stability caused lateral charge loss in Ti-doped 3D NAND23
Flexible self-written optical waveguide and optical self-coupling with polymeric cladding22
First-principles study of highly-compressed Sb: a stubborn body-centered cubic structure22
Analysis of cell characteristics using back oxide trap charge effect in various channel structures of 3D-NAND flash22
Transfer of linewidth and frequency stability from an iodine-stabilized Nd:YAG laser to a quantum memory control laser through an optical frequency comb22
Influence of unique behaviors in an atomic switch operation on hardware-based deep learning21
First-principles study on barrier height of silicon emission from interface into oxide during silicon thermal oxidation21
Buried annealed proton-exchanged waveguide in periodically-poled MgO:LiTaO3 fabricated by surface-activated bonding for high-power wavelength conversion21
Bonding performance in atomic diffusion bonding of wafers using amorphous Si thin films with smooth surface21
Observation of frequency dependent resonances in magnetic vortex core gyration using time-resolved magneto-optical Kerr microscope with pulsed semiconductor laser illumination21
A high-efficiency and wide-load current range LDO with dynamic loop gain control technique21
Effect of film thickness on output power of a piezoelectric vibration energy harvester using hydrothermally synthesized (K,Na)NbO3 film21
Extrinsic contribution to anomalous Hall effect in chiral antiferromagnetic (111)-oriented L12-Mn3Ir films21
Vicinal GaAs(111)B substrates suppress rotational domains in InSe van der Waals epitaxy20
Growth of 6Li-enriched LiCl/BaCl2 eutectic as a novel neutron scintillator20
Fabrication of solar cells with CO2 gas sensing capabilities based on a NiO/ZnO p-n junction for developing self-powered gas sensors20
Hot-wire-type micromachined chemiresistive gas sensors for battery-powered city gas alarms20
Evaluation of optical constants in oxide thin films using machine learning19
Directivity of photoacoustically generated ultrasound from a thin tube embedded in the soft phantom19
Si-based mid-infrared photodetector with dynamic Schottky barrier height modulation applicable for synchronous detection19
Reducing GaN crystal dislocations through lateral growth on uneven seed crystal surfaces using the Na-flux method19
Characterization of perovskite films prepared with different PbI2 deposition rates19
Plantar pressure-measuring device powered by flexible all-solid-state battery18
The improvement of Schottky barrier diodes fabricated only by B ion implantation doping accomplished by refinement of the electrode structure18
Study on statistical analysis of optical phase control by surface-stabilized ferroelectric liquid crystal devices18
Effect of annealing temperature on p–n junction formation in Cu2SnS3 thin-film solar cells fabricated via the co-evaporation of elemental precursors18
Breakdown voltage enhancement of p-GaN/AlGaN/GaN diode by controlling Mg acceptors for compensating residual Si donors18
Piezoelectric MEMS-based physical reservoir computing system without time-delayed feedback18
Bubble cavitation generation near blood vessel walls using amplitude-modulated wave irradiation18
Comparative study of mechanical stress-induced flat-band voltage change in MOS capacitor and threshold voltage change in MOSFET fabricated on 4H-SiC (0001)18
Enhancement of reflection and backscattering components by plane wave imaging for estimation of surface roughness18
Self-aligned patterning on β-Ga2O3 substrates via backside-exposure photolithography18
Improvement of monodispersity and shape symmetry of silica shell for PbS quantum dots by introducing surface silanization and adjusting reverse micelle size18
Magnetic and electric properties of spinel oxide CoV2O4 (001) films18
Effect of radical on defect and molecular structure of monolayer MoS2 by low temperature plasma treatment18
Effect of surface free energy of organic underlayer on the dissolution kinetics of poly(4-hydroxystyrene) film in tetramethylammonium hydroxide aqueous developer18
Two-dimensional analytical model for fully depleted SOI MOSFETs with vertical trapezoid doping including effects of the interface trapped charges17
Investigation on application of singular value decomposition filter in element domain for extraction of ultrasonic echoes from blood cells in jugular veins17
Non-contact identification of moisture content of fabric based on analysis of broadband acoustic signals using multiple-frequency air ultrasonic transducer system17
X-ray diffuse scattering and polar nanoregion of a relaxor ferroelectric under electric field17
Integration of silicon nanowire bridges in microtrenches with perpendicular bottom-up growth promoted by surface nanoholes17
Theoretical consideration for challenges associated with cell scaling of charge trap memory: reduction in electron capture efficiency and increase in blocking dielectric leakage17
Dielectric and energy-storage properties of NaNbO3–NdFeO3 ceramics16
Reaction kinetics studies for phenol degradation under the impact of different gas bubbles and pH using gas–liquid discharge plasma16
Photoluminescence and scintillation properties of various organic–inorganic perovskite-type compounds with a diamine16
Unipolar polarization switching and high-endurance memory operation of HZO/Si anti-ferroelectric FETs16
A type of focused single-mode A0 Lamb wave EMAT for performance improvement16
Atomic diffusion bonding of wafers with PDC-SiO2 underlayers using thin Y, Sc, and Zr films16
Impact of substrate heating during Al deposition and post annealing on surface morphology, Al crystallinity, and Ge segregation in Al/Ge(111) structure16
Polarity independent resistive switching in MoS2 nanosheets and PEO-based nanocomposite films15
The Receptron: a device for the implementation of information processing systems based on complex nanostructured systems15
SAW velocity reduction and spurious modes suppression on the layer structure15
Study on the efficiency of a transducer for sonochemistry by calorimetry15
Pockels effect in CVD-grown monolayer MoS215
Wafer-scale characterization for two-dimensional material layers15
Magnetization reversal by multiple optical pulses for a photonic spiking neuron with the leaky integrate and fire model15
Fabrication of antiferromagnetic Cr2O3 epitaxial film on ferroelectric LiNbO315
Observation of strain relaxing in nanoscale WS2 monolayers grown on SiO2/Si by organic solvent treatment15
Diethyl carbonate (DEC) gas sensor based on CeO2 loaded In2O3 hollow spheres for thermal runaway monitoring of Li-ion batteries15
Cu2ZnSnS4 thin-film solar cells by a closed tube sulfurization under saturated sulfur vapor pressure15
Suitability evaluation of DC arc plasma treated WC–Co granulated powder for laser based additive manufacturing14
Ultra-low profile and high heat dissipation multi-layered SAW device employing sapphire substrate14
Stable field writing in magnetic domain wall memory devices by suppression of thermal disturbances14
The use of glasses in low-temperature wafer bonding processes14
Morphological control of nanostructured Ge films in high Ar-gas-pressure plasma sputtering process for Li ion batteries14
Effect of oxygen content in CuO x nanofilms on chloride ion detection for ion sensor applications14
Deep level transient spectroscopy and photoluminescence studies of hole and electron traps in ZnSnP2 bulk crystals14
Decomposition characteristics of SF6/N2 gas mixture with local overheating14
A study on the classification of threading dislocations in GaN substrate by spot size using X-ray topography high-resolution image14
Dissolution kinetics of polymer films in carboxylate ester developers studied by quartz crystal microbalance method14
Multilayered inverted polymer-based light emitting diodes fabricated by meniscus coating and transfer-printing technique14
Comparison of spin Hall angles measured by spin accumulation, spin–orbit torque, and spin Hall magnetoresistance14
Optical properties of negatively charged germanium-vacancy centers in detonation nanodiamonds with an average single-digit nanometer particle size14
Characterization of wide-gap semiconductors by photothermal deflection spectroscopy14
Aerosol agglomeration by aerial ultrasonic sources containing a cylindrical vibrating plate with the same diameter as a circular tube14
Demonstration of superior UIS robustness of 3300 V scaled IGBT by non-proportional scaling methods14
Crystalline phase control of BiVO4 thin films using RF sputtering14
A hybrid vibration energy harvester with integrated piezoelectric and electrostatic devices14
Development of hybrid bonding using area-selective passivation layer deposition technology on various substrates for heterogeneous integrated structure13
Reliability of piezoelectric films for MEMS13
Experimental demonstration of high-gain CMOS inverter operation at low V dd down to 0.5 V consisting of WSe2 n/p FETs13
Impact of interfacial layer structures on thermal boundary resistance in amorphous oxide heterointerfaces: a molecular dynamics study13
Significant improvement of injection efficiency in deep-UV LD structures by light Mg doping in p-core layer13
First-principles study for self-limiting growth of GaN layers on AlN(0001) surface13
Dependence of process damage on GaN channel thickness in AlGaN/GaN high-electron-mobility transistors with back-barrier layers13
Direct growth of GaN on sapphire substrate via polarity transition from N- to Ga-polar using only hydride vapor phase epitaxy13
Optical and scintillation properties of Ti-doped α-Al2O3 single crystals13
Analysis of cell characteristics depending on vertical channel profile and multiple dielectric WL space in 3D NAND flash memory13
Comparative study of the gas phase reaction of SiCl4, SiHCl3, SiH2Cl2, and SiH3Cl by thermodynamic analysis13
Temperature dependence of the aging effect of permittivity in Pb(Zn1/3Nb2/3)O3–PbTiO3 and BaTiO3 single crystals13
Applying stochastic simulation to study defect formation in EUV photoresists13
Dispersion stability of tin(IV) oxide nanoparticles in polar solvents and water aided by ultrasonication13
Fabrication of ceramic scintillators by laser sintering: the case of Lu3Al5O12:Pr13
Preparation of vertically oriented aromatic polyester thin films by thermal chemical vapor deposition13
Effects of dopant type and concentration on surface recombination velocity in hydrogen-terminated silicon13
Development of n-type Zn(O, S) buffer layer deposited by open-air CVD method for Cu(In, Ga)Se2 solar cells13
Solution-processed near-infrared organic photodetector based on a liquid crystalline phthalocyanine derivative for vital signal monitoring13
Characteristics and deviation of low-temperature FD-SOI-MOSFETs using a sputtering SiO2 gate insulator12
Displacement amplification mechanism in passive capacitive bolt axial force sensors to suppress manufacturing variations12
Design of an ultra-sensitive and miniaturized diamond NV magnetometer based on a nanocavity structure12
Scanning glass microelectrode technique for investigating temperature-dependent electrical properties12
Fabrication of highly-oriented β-Ga2O3 thin film on ZnO/AlO x -buffered cyclo-olefin polymer substrate by excimer 12
Temperature-gradient investigation of phase transitions in ferroelectrics using cooling and heating stage12
Particle elastic modulus analysis of waterborne polyurethane nanoparticles by ultrasound scattering method12
Recent progress and future of electron multi-beam mask writer12
Ray-based automatic tuning of a single quantum dot in a GaAs/AlGaAs quadruple dot array12
Impact of Coulomb scattering due to trapped electrons on Hall mobilities in 4H-SiC(11 12
Synthesis and luminescence properties of Cr2O3-CaO-GeO2 glass and glass ceramics for broadband NIR-LEDs12
Abnormal photoluminescence properties of InAs/InAsSb in-plane ultrahigh-density quantum dots12
Demonstration of 90 000 superconductive bump connections for massive quantum computing12
Temperature dependence of piezoelectric properties of the binary Pb(Mg1/3Nb2/3)O3-PbTiO3 single crystals prepared by continuous feeding Bridgeman method12
Frequency-modulation AFM in sub-zero antifreeze liquid12
Ultraviolet photodetectors based on Si-Zn-SnO thin film transistors with a stacked channel structure and a patterned NiO capping layer12
Bulk fin-type field-effect transistor-based capacitorless dynamic random-access memory with strong resistance to geometrical variations11
Optimizing photochromic reactions of hydrophobic copper-doped zinc sulfide nanocrystals11
Surface properties of an InGaZnO4 layer with a monolayer formed using a phosphonic acid: wettability, work function, and thermal stability11
Modelling the initial plasma dynamics in a laser triggered vacuum switch11
In-situ deposited HfO2 and Y2O3 on epi-Si/p-Ge—a comparative study of the interfacial properties and reliability11
Acetic acid detection in photovoltaic modules during ultraviolet irradiation and damp-heat combined tests11
Plasma wave after HIPIMS pulse: time-resolved diagnostic of HIPIMS copper plasma using a homemade Langmuir probe11
Chemical mechanical polishing for indium bond pad damascene processing11
Threshold voltage uniformity improvement by introducing charge injection tuning for low-temperature poly-Si thin film transistors with metal/oxide/nitride/oxide/silicon structure11
Level assessment of 87Rb in rubidium-filled MEMS vapor cells by X-ray imaging for atomic magnetometers11
Fabrication of ZnO-encapsulated porous alumina structure utilizing a two-step anodizing technique for memristor applications11
Evaluation of transducer for cryogenic actuators by equivalent circuit model11
Two-dimensional mapping method for evaluation of phase-locked loop signal in cryo-CMOS qubit control circuits11
Understanding the CO2 reduction reaction anolyte flooding problem in polymer electrolyte type reactor through the cation and water transport properties of ion exchange membranes11
GaN high electron mobility transistors (HEMTs) with self-upward-polarized AlScN gate dielectrics toward enhancement-mode operation11
Orientation angles of liquid crystals via ultrasound vibrations11
Effect of atomic hydrogen exposure on hydrogenated amorphous carbon thin films11
Research activity on spatial light modulators at Hamamatsu11
Study on Cu CMP method using the superconductive assisted machining11
Redox-induced changes in nanostructures and electron densities of connected Pt–Fe catalysts for fuel cells revealed via in situ coherent X-ray diffraction11
Ultrasonic Electronics 2023 (USE2023)11
Application of high-speed atomic force microscopy in visualizing the dynamics of synthetic polymers11
Estimation of the composition ratio of two contents filled in an elastic thin tube through laser-diode-based photoacoustic measurements11
Design and characterization of two-terminal thyristor dynamic random-access memory with a localized lightly-doped base insertion for improving data retention11
Surface oxide ion conduction of BaCe0.5Pr0.3Y0.2O3−δ thin film with complex mixed valence states11
Hardening of (Ba0.5Na0.5)0.85Ba0.15TiO3lead-free piezoelectric ceramics by adding (Bi0.5Na0.5)MnO311
Unveiling the analogies between the atomic switch and NMDA receptor-based signal transmission of biological synapse11
Highly sensitive strain sensor based on PCF-based fiber-inline Mach–Zehnder interferometer11
Deposition of organic–inorganic hybrid polymer thin films with a silsesquioxane unit11
Thickness-dependent microstructure and metal-insulator transition in vanadium dioxide thin films grown by pulsed laser deposition11
Comparison of hydration structure formed on organic crystal surfaces measured by frequency modulation atomic force microscopy11
Development of continuous monitoring of ambient carbon dioxide using near-infrared quartz-enhanced photoacoustic spectroscopy11
Low dIC/dt noise and on-state voltage 4H-SiC IGBT with N-barrier layer10
Nitrogen concentration control in diamonds grown in Co–(Fe)–Ti/Al solvents under high-pressure and high-temperature10
Aging-robust amplifier composed of p-type low voltage OTFT and organic semiconductor load10
Sensitization of polymethacrylate resist with adding acid-generating promoters upon exposure to EUV light10
Pulse width dependent operations of a Ag2S island network reservoir10
Cross-sectional investigation by dual bias modulation electrostatic force microscopy on Si/Si junction fabricated by surface-activated bonding10
Structural and electrical properties of (Cr1−x ,V x )N thin films epitaxially grown on MgO(001) substrates10
Wide-range and low supply dependency MOSFET-based temperature sensor utilizing statistical properties of scaled MOSFETs10
Dielectric properties of 2-inch polycrystalline diamond wafer at frequencies ranging from 10 to 330 GHz10
Singularity structures for sub-250 nm emissions from AlGaN-based semiconductors10
Thermal neutron scintillation improvement in Ce:Li6Y(BO3)3 single crystals by thermal treatment10
Multi-degrees-of-freedom swimmer using an ultrasonic longitudinal transducer10
High sensitivity biosensing scheme based on a GHz phononic crystal waveguide10
Growth of α-In2O3 films with different concentrations of In2O3 powder used as source precursor by mist chemical vapor deposition10
Basic perception and propagation characteristics of bone-conducted sounds presented to facial parts10
Temperature dependence of luminescence characteristics from Eu doped Ga2O3 thin films excited by synchrotron radiation source10
Origin of performance degradation in vertical gate-all-around transistors using vertical InGaAs nanowires on SOI(111) substrates10
Evaluation of water transportation in anion exchange membranes used for electrochemical CO2 reduction10
Characterization of band alignment at a metal–MoS2 interface by Kelvin probe force microscopy10
Review and perspective of dry etching and deposition process modeling of Si and Si dielectric films for advanced CMOS device applications10
Combined toxicity of indirubins with cold physical plasma in skin cancer cells in vitro10
Fabrication of n-type and p-type WSe2 field-effect transistors and their low-voltage CMOS inverter operation10
Preparation of undecanoic acid-terminated Si particles from rice husks10
Numerical analysis of the phased array imaging with a stacked plate buffer10
Gate oxide technology relieving word-line break in 10 nm-class DRAMs10
Physical properties of sulfur double donors in 4H-SiC introduced by ion implantation10
Enhanced contact properties of MoTe2-FET via laser-induced heavy doping10
Grain size-independent dielectric and ferroelectric properties of superparaelectric Mn–Nb co-doped barium titanate ceramics10
Structural differences in titanium surfaces under low-energy hydrogen ion irradiation: a molecular dynamics and topological data analysis approach10
High electro-mechanical coupling coefficient SAW device with ScAlN on diamond10
Visualization of defects in thin metal plates by a scanning airborne ultrasound source technique using guided waves of different frequencies10
An efficient polishing process for silicon carbide using ion implantation method10
The impact of junction position and type on the performance of InGaAs solar cells for multijunction applications10
Robustness of organic physically unclonable function with buskeeper circuit for flexible security devices10
Effect of oxygen modification on the switching of ZnO TFT9
Temperature profile of the Thomson-effect-induced heat release/absorption in junctionless single conductors9
Development of a Bayesian inference method for the analysis of X-ray reflectivity data9
Scintillation properties of (Ph4P)2ZnX4 (X = Cl, Br)9
In segregation influence on properties of InAs quantum dots in dots-in-a-well9
Design methodology of compact edge vision transformer CiM considering non-volatile memory bit precision and memory error tolerance9
Improvement of S/N ratio in simultaneous photoacoustic and photoluminescence measurements by utilizing Helmholtz resonance9
Infinite lateral growth of (001) single crystal strip in Ge film on SiO2 by micro-chevron laser scanning method9
Fundamental evaluation of orientation and grain size of Cu film in Cu/TaWN/SiO2/Si system9
Oxygen tracer diffusion analysis and observation of domain structure in quenched (Bi0.5Na0.5)TiO3ceramics9
First-quantized eigensolver for ground and excited states of electrons under a uniform magnetic field9
In situ infrared absorption spectroscopy of cryogenic-specific reddish coloration produced by cryoplasma irradiation on an ice surface9
Mapping of contactless photoelectrochemical etched GaN Schottky contacts using scanning internal photoemission microscopy—difference in electrolytes9
Experimental demonstration of spatial division multiplexing multiple-input/multiple-output underwater acoustic communication using a time-reversal method at the depth of the continental shelf: a consi9
Thermal expansion coefficient and bulk modulus of silicides9
Observation of electronic spectra modulation in a CH3NH3PbBr3 crystal by utilizing transient absorption microscopy9
Fabrication of needle-like crystals using zinc acetylacetonate under atmospheric pressure9
Impact of high-energy electron beam irradiation on piezoelectric properties of lead zirconate titanate9
Quantization methodology for edge Transformer Hetero-CiM with SRAM CiM in self-attention and MLC ReRAM CiM in linear and FC layers9
Beam characterization of mid-infrared free electron laser to drive high-harmonic generation9
Effect of hydrogen ion dose and sample temperature on hydrogenation of Mg oxides using microwave excited hydrogen plasma9
Application of an overlay for spurious suppression of multi-layered surface acoustic wave resonators with double busbar configuration9
Carbon nanotube thin film pn junction diode with high-temperature tolerance using chemical dopants9
Characterization of blood mimicking fluid with ultrafast ultrasonic and optical image velocimeters9
The exceptional advantages of channeling implantation into 4H-SiC to make abrupt deep profiles9
Preparation of nanoparticles of heavy-fermion superconductor CeCoIn5 by pulsed laser ablation in liquid9
Calculation of GaInSb PNP lateral HBT for complementary bipolar logic technology9
Influence of substrate impurity concentration on sub-threshold swing of Si n-channel MOSFETs at cryogenic temperatures down to 4 K9
Ultrasonic measurement of thickness of carotid arterial wall using its natural longitudinal displacement9
Simulation of a ring oscillator operation during γ-ray irradiation using the TID response model of MOSFETs and its experimental verification9
Transdermal administration of adenosine using microplasma and the examination of the effect of microplasma on stratum corneum using infrared spectroscopy9
Crystal structure prediction of Li4x Mg2(1−x)P2O7 by first-principles calculations9
Influence of bias voltage on the Ar/CH2F2/O2 plasma etching of Si3N4 films9
InGaN-based blue, green monolithic micro-LED display with n-type interlayer9
Scintillation properties of organic–inorganic layered perovskite-type compounds with a methylphenethylamine9
Germanium nanostructures by helium plasma irradiation9
Manipulation of an active object using an intelligent microfluidic system9
Elucidation of electron and hole transfer at high temperature in Ag-doped Na and Al phosphate glasses9
Characterization of deep-hole structure of semiconductor devices using transmission small-angle X-ray scattering9
Dissolution dynamics of poly(4-hydroxystyrene) in potassium hydroxide (KOH) and sodium hydroxide (NaOH) aqueous solutions investigated by quartz crystal microbalance (QCM) method9
Wafer reconstitution: embedded multi-die III-V and silicon co-integration platform9
0.081613063812256