OOIR: Observatory of International Research

Papers

(The H4-Index of Applied Physics Letters is 51. 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 2021-08-01 to 2025-08-01.)

Article	Citations
Acoustic ghost diffraction	113
Mechanically tunable Schottky diodes based on silicon microstructure arrays via flexoelectricity	113
Magnetic and stackable flexible photonic crystal perfect absorbers	103
Boosting piezoelectric response in lead-free KNN crystals via direct current and alternating current poling	102
Modulation of charge transport and rectification behavior in CsSnI3 thin films through A-site cation engineering	100
Versatile confocal microscopy for imaging objects oscillating at frequencies exceeding the frame rate	89
Growth of highly relaxed InGaN pseudo-substrates over full 2-in. wafers	83
Impacts of surface nitridation on crystalline ferroelectric phase of Hf1-xZrxO2 and ferroelectric FET performance	82
Faraday rotation in nonreciprocal photonic time-crystals	78
Room temperature bonding of Au assisted by self-assembled monolayer	77
Prospective on doping engineering of conductive polymers for enhanced interfacial properties	77
Quantum efficiency and oscillator strength of InGaAs quantum dots for single-photon sources emitting in the telecommunication O-band	76
Significant phonon anharmonicity drives phase transitions in CsPbI3	73
Tunability of voltage pulse mediated memristive functionality by varying doping concentration in SrTiO3	73
Observation of zero-transmission dip in a single-layer electric metamaterial with finite non-radiative loss	72
Realizable seismic cloak via polar metamaterials	71
High conductivity coherently strained quantum well XHEMT heterostructures on AlN substrates with delta doping	71
An ultrahigh frequency dielectric sensor for microdroplet detection using a split ring resonator-based microfluidic chip	70
(GaAs/InAs)–GaAsSb digital alloy type-II superlattice for extended short-wavelength infrared detection	69
Formation of Ni Schottky contact and quasi-vertical Schottky barrier diode on SnO2 thin film	69
Ultrafast supercontinuum sculpting for two-photon spectroscopy and microscopy of ratiometric fluorescent indicators	67
Copper effects on the microstructures and deformation mechanisms of CoCrFeNi high entropy alloys	65
Long-wavelength infrared upconversion time-stretch spectroscopy	64
Twisted spin waves in a cylindrical magnonic crystal	63
Suppression of autocorrelation artifacts in PS-OCT images based on spectral phase interpolation	63

Pinch-off driven near-ideal output characteristics of n-Ga2O3/p-GaN light effect transistor for UV photonics	60
Effects of local chemical ordering on the thermal transport in entropy-regulated PbSe-based thermoelectric materials	60
Molecular beam epitaxy and characterization of ferroelectric quaternary alloy Sc0.2Al0.45Ga0.35N	60
Toward low-power-consumption source-gated phototransistor	59
Zero-field spin wave turns	59
Piezoelectric response and ferromagnetic order in 2D Janus FeGeN3	58
Enhancement of TN induced by magnetic dilution in the linear magnetoelectric Mn4Nb2O9	58
Polarization CARS microscopy of diamond needles	58
Large enhancement of spin–orbit torques under a MHz modulation due to phonon–magnon coupling	57
Enhancing damping-like efficiency by low-energy mixed ions bombardment	56
Monolithic III-nitride photonic circuit on a single chip	56
Realization of the square-root higher-order topology in decorated Su–Schrieffer–Heeger electric circuits	56
Polarization-insensitive and polarization-controlled dual-band third-harmonic generation in silicon metasurfaces driven by quasi-bound states in the continuum	56
Nanotip-based CMOS photosensitive architecture for highly sensitive near-infrared imaging detection	56
Realizing an ultralow thermal conductivity via interfacial scattering and rational-electronic band reformation in p-type Mg3Sb2	54
Charge transport and extrinsic absorption of two-dimensional defect-rich ZnIn2S4 semiconductor for below-bandgap photodetection	54
Leveraging off-the-shelf silicon chips for quantum computing	53
Tailoring of colloidal quantum dot layer thickness for highly efficient short-wavelength infrared photodiode	53
High output performance of piezoelectric energy harvesters using epitaxial Pb(Zr, Ti)O3 thin film grown on Si substrate	53
Self-powered silicon metal–semiconductor–metal photodetector based on asymmetric Schottky barrier heights	53
Anisotropic magnetoelectric transport in AgCrSe2 single crystals	53
Observation of ferroelectric domain walls using nonlinear spiral interferometry	53
Topological visualization of the plasmonic resonance of a nano C-aperture	53
Artificial fear neural circuit based on noise triboelectric nanogenerator and photoelectronic neuromorphic transistor	52
High-Q guided-mode resonance of a crossed grating with near-flat dispersion	52
Energy conversion and storage in functional dielectrics	52
A nonvolatile memory element for integration with superconducting electronics	51
Amorphous TeO2 as p-type oxide semiconductor for device applications	51
Metamaterial of sodium-graphene for bifunctional perfect absorber	51