OOIR: Observatory of International Research

Papers

(The H4-Index of Journal of Physics D-Applied Physics is 45. 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 2020-04-01 to 2024-04-01.)

Article	Citations
The 2020 plasma catalysis roadmap	368
Plasma-activated water: generation, origin of reactive species and biological applications	316
The 2020 UV emitter roadmap	292
The 2020 photovoltaic technologies roadmap	272
Active metamaterials and metadevices: a review	260
The 2020 skyrmionics roadmap	241
The 2020 magnetism roadmap	163
The 2021 battery technology roadmap	159
MoSi₂N₄ single-layer: a novel two-dimensional material with outstanding mechanical, thermal, electronic and optical properties	159
The 2022 Plasma Roadmap: low temperature plasma science and technology	143
Reactive nitrogen species in plasma-activated water: generation, chemistry and application in agriculture	141
MicroLED technologies and applications: characteristics, fabrication, progress, and challenges	124
The 2023 terahertz science and technology roadmap	107
Review of polymorphous Ga₂O₃materials and their solar-blind photodetector applications	97
Progress in state-of-the-art technologies of Ga₂O₃devices	88
Charge cluster triggers unpredictable insulation surface flashover in pressurized SF₆	77
2D materials and heterostructures for photocatalytic water-splitting: a theoretical perspective	74
High-efficiency ultrathin terahertz geometric metasurface for full-space wavefront manipulation at two frequencies	72
Strong terahertz matter interaction induced ultrasensitive sensing in Fano cavity based stacked metamaterials	71
Tunable terahertz Dirac semimetal metamaterials	68
Recent advances in the growth of gallium oxide thin films employing various growth techniques—a review	68
Van der Waals heterostructures of MoS₂and Janus MoSSe monolayers on graphitic boron-carbon-nitride (BC₃,C₃N,C₃N₄and	64
Phase change memory applications: the history, the present and the future	63
Metasurface inverse design using machine learning approaches	62
Chemical vapour deposition diamond single crystals with nitrogen-vacancy centres: a review of material synthesis and technology for quantum sensing applications	59

Deep-level defects in gallium oxide	59
Recent progresses on metamaterials for optical absorption and sensing: a review	59
The 2022 solar fuels roadmap	59
Double-atom catalysts for energy-related electrocatalysis applications: a theoretical perspective	58
Degradation of benzene, toluene, and xylene with high gaseous hourly space velocity by double dielectric barrier discharge combined with Mn₃O₄/activated carbon fibers	57
Current status of some electrochromic materials and devices: a brief review	56
Resistive switching in HfO₂ based valence change memories, a comprehensive 3D kinetic Monte Carlo approach	55
Non-thermal plasma catalysis for CO₂ conversion and catalyst design for the process	54
Electromagnetic wave-absorbing performance of carbons, carbides, oxides, ferrites and sulfides: review and perspective	54
A review of ceramic, polymer and composite piezoelectric materials	54
A review on optical bandgap engineering in TiO₂nanostructures via doping and intrinsic vacancy modulation towards visible light applications	53
Long-lived species in plasma-activated water generated by an AC multi-needle-to-water discharge: effects of gas flow on chemical reactions	53
Perspectives of spin-textured ferroelectrics	52
Cold plasma treatment of catalytic materials: a review	51
Metal-induced layer exchange of group IV materials	50
Ce–Dy substituted barium hexaferrite nanoparticles with large coercivity for permanent magnet and microwave absorber application	49
Analytical design of tunable THz refractive index sensor for TE and TM modes using graphene disks	48
Inactivation of virus and bacteria using cold atmospheric pressure air plasmas and the role of reactive nitrogen species	48
The 2022 magneto-optics roadmap	47
A comprehensive survey on ‘circular polarized antennas’ for existing and emerging wireless communication technologies	45