OOIR: Observatory of International Research

Papers

(The H4-Index of Sensors and Actuators A-Physical 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 2021-05-01 to 2025-05-01.)

Article	Citations
Liquefied petroleum gas sensing performance of solochemically synthesized ZnO nanorods: Role of precursors and fractal analysis	228
Preparation of PVA/CNTs film with high stability and humidity sensitivity based on multiple process	160
Proof of concept of an air-coupled electrostatic ultrasonic transducer based on lateral motion	137
Pyroelectric infrared device with multilayer compensation structure	129
Exceptional point sensing via energy loss profile in a non-Hermitian system	128
MoSe2xTe2–2x alloy for hydrogen gas detection	111
Characterization and dynamic Coulomb friction model of magnetorheological elastomer properties in the low frequency range	108
Enhancement in photo response of spray deposited Yttrium doped Bi2S3 thin films	103
A tunable rotational energy harvester exploiting a flexible-clamping piezoelectric beam by deploying magnetic repulsive force	95
SnapE-ResNet: A novel electronic nose classification algorithm for gas data collected by open sampling systems	94
Inhomogeneous heterojunction performance of Zr/diamond Schottky diode with Gaussian distribution of barrier heights for high sensitivity temperature sensor	91
Using Lamb wave TDTE method to realize ultrasonic array super-resolution imaging of multiple asymmetric defects	88
Phononic crystal-based pH sensing and its classification with machine learning	85
Fissure-like vector curve type composite sensor based on polarization mode interference	80
Underwater variable frequency vibrating dipole detection of artificial lateral line based on the joint time-frequency analysis	79
Diamagnetically levitating resonant weighing scale	77
Study on ethanol driven by alternating current electroosmosis in microchannels	76
A tunable graphene-based phase-jump inversion plasmonic sensor for ultra-sensitive refractive index sensing over THz frequency	76
Effect of silver doping on sol-gel synthesized RuAgxOy-based extended-gate field-effect transistor flexible sensor device	75
Dark background correction of the infrared detector for hyperspectral remote sensing application	71
Local measurement of dynamic strain of impacted woven structure	69
Evaluation for the actuation performance of dielectric elastomer actuator using polyisoprene elastomer with dynamic ionic crosslinks	69
Design and analysis of thermoelectric energy harvester with 85.6% peak end-to-end efficiency and 38 mV self-startup using 4.13 mΩ/°C indirect temperature dependent MPPT	66
Miniature fiber-optic temperature sensors using PDMS-coated surface plasmon resonance microcavities	66
Tailoring polypyrrole film characteristics with multi-step oxygen plasma treatment for high-performance strain sensors: Impact on bonding, microstructure, and electrical responsivity	66

Evaluation of high-performance, self-powered and wavelength-selective InGaN/GaN multiple quantum well UV photodetectors fabricated on sapphire substrate: Analysis of the influence of growth temperatur	66
Dual magnet solenoid actuator: Practical applications	64
Piezoelectric 1D MEMS scanning micromirror fabricated with bulk PZT laminated on stainless steel plate	64
Flip-chip technology at room temperature: A new design of microtube-based interconnect for improved mechanical and electrical properties	60
RETRACTED: Retrieving and morphological portrayal of Cu-nanoparticle impregnated reduced graphene oxide (CuNP@rGO) electrochemical bio-sensor	60
Manufacturing of a 70 × 70 mm2 LTCC strip electrode readout for Gas Electron Multiplier detectors	60
Intelligent optimization design of 2–2 piezo-composites for ultrasonic transducer	59
Investigation of PLA/ZnO nanofibers for piezoelectric and nerve regeneration applications	59
Frequency and damping analysis of hexagonal microcantilever beams	58
Realization of a filter-free wavelength image sensor and imaging system for visualization of wavelength information	57
Design of feedback wavelength demodulation and compensation system for FBG-tuned CW fiber laser	57
Using a flexible substrate to enhance the sensitivity of dielectric elastomer force sensors	57
Offset drift in orthogonal fluxgate and importance of closed-loop operation	57
Obituary Professor Simon Middelhoek (1931–2020)	57
Fabrication of MAPbI3 perovskite/Si heterojunction photodetector arrays for image sensing application	56
A 3D flexible piezoresistive sensor based on surface-filled graphene nanosheets conductive layer	56
Electromagnetic 2D scanning micromirror fabricated with 3D printed polymer parts for LiDAR applications	55
Dual-mode Shear Horizontal / Rayleigh-like surface-acoustic-wave configuration on lithium niobate 64° Y-cut	55
High photoresponse of gold nanorods/zinc oxide photodetector using localised surface plasmon resonance	54
An Augmented Reality tourniquet tightening trainer for peripheral venepuncture	53
Micro quartz crystal tuning fork based photothermal spectroscopy for trace gas detection	53
X-ray dose imaging using the optically stimulated luminescence of a NaMgF3:Mn/epoxy composite and CCD camera readout	53
Self-powered paper-based humidity sensors with MgCl2/CNTs composites	53
Polydopamine-triggered adhesive and conductive hydrogel for Morse code communication at polar environments	52
Optimization of linearity of piezoresistive pressure sensor based on pade approximation	52
Time-averaged interference fringe analysis: A quantitative study of nanomembrane vibration dynamics	52
Wearable multi-sensor data fusion approach for human activity recognition using machine learning algorithms	51
An electromechanical impedance-based sensor for monitoring the pitting corrosion of steel: Simulation with experimental validation	51
Optical fiber acoustic sensor with gold diaphragm based Fabry-Perot interferometer	51