OOIR: Observatory of International Research

Papers

(The H4-Index of Vacuum is 43. 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 2022-08-01 to 2026-08-01.)

Article	Citations
Enhancement of longitudinal mode characteristic of quantum cascade laser by high-order tilted asymmetric surface grating	296
Experimental study on laser-induced arc discharge characteristics of spacecraft high-voltage solar array	119
Experimental characterization of flat indentation creep behaviour of Inconel 617	101
Molecular dynamics simulations of the evolution of primary radiation damage in Ti-6Ta alloy for spent nuclear fuel reprocessing	97
Synthesis of oxygen-rich carbon materials as metal-free catalysts for oxygen reduction reaction in seawater electrolyte	96
Heteroatom doped cellulose nanocrystals (CNC) with chiral nematic liquid crystal interface for high efficiency removal of ciprofloxacin	94
Purification of yttrium metal by plasma arc melting	93
In-situ ion luminescence characterization of defects produced in diamond by 6 MeV carbon ion irradiation	86
Tailoring bimodal grain size structures in Ti–2.5Al–2Zr–1Fe alloy to improve impact absorbed energy and reduce anisotropy	86
Oscillating local minimum energy site and its effect on the spinodal decomposition of TiAlN: A first-principles study	79
Formation evolution and strengthening of quasi-continuous network like TiB whiskers in the in-situ TiBw/TC21 matrix composites	76
Structure-fractal-property correlation of multiphase steel	75
AISI 316L stainless steel modification by surface alloy and a-C:H:SiOx coating synthesis	75
Synthesis of Ag/r-GO/ZnO nanocomposite on nickel foam for achieving efficient photoelectrochemical sensing of hydrogen peroxide	74
Investigation of the influence of orifice length in a magnetron-based gas aggregation source on nanoparticle flow – Experiment and modeling	72
Anode region of a low-pressure gas discharge	71
Peculiarities of pressure-driven enhanced emission in a cold microplasma device with high-performance photosensitive semiconducting cathode	70
Bottom-up stripping of graphene with controlled oxidation behaviors towards supercapacitors energy storage	68
Influence of the growth rate during Nb film pulsed laser deposition on the sapphire R-plane	67
A comprehensive investigation of alloying elements on site preferences, elastic properties and electronic structure of Mg17Al12 by first-principles calculations	65
Secondary electron yield reduction of 316L stainless steel prepared by selective laser melting and surface remelting for electron cloud inhibition	63
A semi-empirical approach to Boltzmann plot analysis for cold atmospheric pressure plasma: Comparison with collision-radiative modelling	62
Impact of SnO2 addition on the superconducting properties of (Bi, Pb)-2223 ceramics: XPS and EXAFS analysis	61
Effects of magnetic conduction sleeve on the performance of a multi-cusped field thruster	60
A study of the morphological effect of an α-Al2O3 layer on the creep life for nickel-based superalloys using microstructure-based geometrical models	59

Enhancing oxygen reduction activity by Mn-pyridinic N bonding in SmMn2O5/nitrogen-doped carbon black hybrid catalysts	59
Noise analysis of dry scroll vacuum pump based on experiment and CFD	57
Microstructural stability enhancement and mechanical reinforcement of TLP-bonded Cu/Sn-3.5Ag/Cu microbumps under multiple reflow cycles through Zn Alloying and Ni substrate integration	56
Enhanced corrosion resistance of Mg17Al12 compounds by Ce modification	56
Computational prediction of fast ion conductor for all-solid-state lithium-ion batteries: A case study of Li3ZrI6	55
Effects of vacancies on the electronic structures and photocatalytic properties of g-C3N4	53
Degradation behavior of vertical gallium nitride light-emitting diodes in salt spray environments: A study based on electrical and material analysis techniques, integrated with a smart protection circ	52
Reduction of TiO2 - titanium dioxide (anatase-rutile) with a hydrogen-rich plasma produced by an Electron Cyclotron Wave Resonance source	49
Synthesis mechanism and applications of edge-controlled diamond films	49
Core-shell-structured NiCo2O4 composite with GO/C to enhance its electrocatalytic performance as a cathode catalyst in zinc-air batteries	49
Tuning multilayer period unlocks high-adhesion, wear-resistant DLC on elastomer substrates	48
Optimal growth condition of epitaxial Mg3Bi2 thin films for thermoelectric applications	48
A low-pressure high-frequency plasma CVD technique for ZnO thin film fabrication using Zn micro powder + Ar mixture gas	47
Fabrication of TiO2 nanorods/γ-graphyne boosting junction-driven charge transfer for efficient photoelectrochemical water splitting	46
Rational selection of the oxygen source for atomic layer deposition Al2O3 insulators	46
Design and R&D for the full-scale mock-up of compact tokamak vacuum vessel port sealing	45
High-sensitivity room-temperature NH3 detection of SnO2/SnS2 nanocomposites by modulating annealing temperature	44
Analysis of particles inside the metal vapor plume during laser beam welding in vacuum using a simplified multi-wavelength method	44
Gas-phase parameters and densities of atomic species in Cl2 + O2 + Ar plasma: Effects of O2/Ar and Cl2/Ar mixing ratios	43
Structure, cytocompatibility and biodegradation of nanocrystalline coated Mg–Ca–Zn alloys	43
Improved stabilizer design in cathodic vacuum arc discharge featuring a coiled anode for tetrahedral amorphous carbon film deposition	43